Charlene McCamey petitioned this court to review a decision of the Director of the District of Columbia Department of Employment Services (D.C.DOES) that denied her workers’ compensation claim for psychological injuries she alleges resulted from an accidental physical injury suffered in the course of her employment. A three-judge division of this court affirmed the Director’s decision, holding that the Director’s application of an objective test to workers’ compensation claims involving psychological injuries was consistent with this court’s prior decisions. We granted Ms. McCamey’s petition for rehearing en banc to consider whether application of an objective standard, as currently defined, to psychological injuries that are related to work-related physical injuries is consistent with the language and purpose of our workers’ compensation law. We conclude that it is not and accordingly must reverse.
I.
Ms. McCamey was employed by the District of Columbia Public Schools (DCPS) as a visiting instructor for homebound students. On September 29, 2000, while on the job, Ms. McCamey suffered injuries to her forehead, lower back and neck when she fell as a result of the collapse of a table that she and another instructor were moving. The Administrative Law Judge (ALJ) who heard her case found that as a result of the fall, Ms. McCamey suffered frequent, extensive, and excruciating headaches. In addition, following the accident, McCamey was afflicted with “depression, panic attacks, confusion, auditory hallucinations, and memory loss.”
The foregoing events, however, occurred in the context of a serious pre-existing psychological illness. During the mid-1990s, several years prior to the accident, Ms. McCamey had begun to experience psychological problems attributable in substantial part to the death of her father, who had spent most of his life in a mental hospital.
1
Ms. McCamey was treated by a
At issue in this case is Ms. McCamey’s claim for temporary total disability benefits arising from the psychological injuries that she attributes to her workplace accident. Dr. Hammill, the treating psychiatrist, was of the opinion that the workplace incident exacerbated Ms. McCamey’s preexisting psychological disorder. Dr. Bruce Smoller, a psychiatrist who examined Ms. McCamey on behalf of DCPS, and who relied in part on an MRI scan of Ms. McCamey’s brain and on thyroid tests, opined that the source of Ms. McCamey’s psychological injury was not her accident, but rather a pre-existing psychosis. In a “Recommended Compensation Order” entered on April 22, 2003, the ALJ denied Ms. McCamey’s claim for psychological injury. Applying to the record before him the Director’s analysis in
Dailey v. 3M Co. & Northwest Nat’l Ins. Co.,
H
&
AS No. 85-259 (May 19, 1988), and this court’s decision in
Porter v. District of Columbia Dep’t of Employment Servs.,
1. that “claimant herein has presented substantial evidence of a cognizable injury”;
2. that Ms. McCamey’s “stressors,” i.e., the aggravation of her pre-exist-ing psychological condition, “did arise in the course of her employment,” 2 but
3. that Ms. McCamey failed to satisfy the “objective” standard approved in Porter, i.e., that a person of normal sensibilities with no history of mental illness would have suffered a similar psychological injury.
Ms. McCamey appealed to the Director of D.C. DOES. On February 10, 2004, the Director affirmed the AL J’s decision. The Director found, as had the ALJ, that “Claimant’s pre-existing condition was exacerbated by a physical injury.” Nevertheless, the Director upheld the denial of compensation, reasoning that although Dr. Hammill and Dr. Smoller expressed different opinions, “[n]either opined, and the evidence did not show, that an individual who did not have a pre-existing anxiety disorder would have suffered a psychological injury as a result of trauma to the head.”
Ms. McCamey filed a timely petition for review of the Director’s decision. A three-judge panel of this court affirmed, holding that while Ms. McCamey’s position was not “implausible in principle,” it was nevertheless foreclosed due to the court’s decisions in
Porter, supra,
II.
A. Standard of Review.
This court “will not disturb an agency decision if it rationally flows from the factual findings on which it is based and if those findings are supported by
Panel decisions by this court bind future divisions of the court.
See M.A.P. v. Ryan,
B. Principles of Workers’ Compensation Law.
The District of Columbia Workers’ Compensation Act (“WCA”) provides for the compensation of employees who suffer disabilities that are causally connected to workplace injuries. The WCA covers “[t]he injury or death of an employee that occurs in the District of Columbia if the employee performed work for the employer, at the time of the injury or death, while in the District of Columbia.” D.C.Code § 32-1503(a)(l) (2001). The Act further defines “injury” as
[A]ccidental injury or death arising out of and in the course of employment, and such occupational disease or infection as arises naturally out of such employment or as naturally or unavoidably results from such accidental injury, and includes an injury caused by the willful act of third persons directed against an employee because of his employment.
D.C.Code § 32-1501(12) (2001).
Workers’ Compensation laws reflect a compromise between employees and employers regarding injuries arising out of employment. “The District of Columbia Workers’ Compensation Act of 1979, like its 1928 predecessor, was enacted to provide a reasonably quick and efficient manner to compensate employees for disabilities resulting from employment-bred injuries. Employees and employers were both thought to gain by a system in which common law tort remedies were dis
The aggravation rule is an obvious example of meeting the humanitarian nature of the Act. “It is well-settled that ‘an aggravation of a preexisting condition may [also] constitute a compensable accidental injury under the Act.’ ”
King, supra,
The aggravation rule stems from the principle that the employer must take the employee as it finds him or her. “Employers must accept with their employees the frailties that predispose them to bodily hurt ... and if petitioner’s disability arose
even in part
out of and in the course of [her] employment, compensation is appropriate.”
Ferreira, supra,
Preexisting disease or infirmity of the employee does not disqualify a claimunder the “arising out of employment” requirement if the employment aggravated, accelerated, or combined with the disease or infirmity to produce the death or disability for which compensation is sought. This is sometimes expressed by saying that the employer takes the employee as it finds that employee.
1 Larson’s, supra, at § 9.02[1]; see id. at § 9.02D[1] (citing cases expressing that employer takes the employee as it finds him or her). 4
Similarly, “DOES has recognized that the [WCA] covers complications flowing from a compensable injury.”
Brown v. District of Columbia Dep’t of Employment Servs.,
Moreover, “[t]his jurisdiction has repeatedly rejected the notion that a ‘specific traumatic injury’ is necessary to establish a
prima facie
case of an ‘accidental injury.”
Ferreira, supra,
Indeed, the WCA features a statutory presumption of compensability. Under D.C.Code § 32-1521 (2001), it is presumed that a “claim comes within the provisions of this chapter” in the absence of any evidence to the contrary. “This sound presumption, designed to effectuate the humanitarian purposes of the statute, reflects a ‘strong legislative policy favoring awards in arguable cases.’ ”
Ferreira, supra,
C. D.C. Government Comprehensive Merit Personnel Act.
While the WCA applies to private-sector employees in the District, Chapter 28 of the District of Columbia Government Comprehensive Merit Personnel Act (“CMPA”) governs disability claims of District of Columbia employees.
7
See
D.C.Code § 1-628.01
et seq.
(2001);
Kralick v. District of Columbia Dep’t of Employment Servs.,
The District of Columbia shall pay compensation as specified by this subchapter for the disability or death of an employee resulting from personal injury sustained while in the performance of his or her duty, unless the injury or death is: (1) caused by willful misconduct of the employee; (2) caused by the employee’s intention to bring about the injury or death of himself or herself or of another; or (3) proximately caused by the intoxication of the injured employee.
D.C.Code § 1-623.02. 8
The two acts are conceptually close,
see District of Columbia v. Thompson,
Though there are some differences between the two statutes, they do not materi-
ally alter the analysis of this case involving a psychological injury that is related to a physical injury suffered in the course of employment. Of note, however, is the aggravation rule, which the WCA expressly codifies,
see
D.C.Code § 32-1508(6)(A) (2001)
10
, but the CMPA does not. The D.C. Council based Chapter 23 of the CMPA on its pre-existing federal counterpart, the Federal Employees’ Compensation Act (“FECA”), 5 U.S.C. § 8101
et seq. See
RepoRT of the Committee on Government Operations, Bill No. 2-10, District of Columbia Government Comprehensive Merit Personnel Act of 1978 (July 5, 1978) [D.C. Law No. 2-139] at 112 (providing that Chapter 23’s program of disability compensation “is essentially an enactment of current federal law.”). Consistent with the Act’s genesis, this court has analogized provisions of the CMPA to FECA.
See Thompson, supra,
The [ECAB] has held that it matters not what the state or condition of the health of the employee might be; if the conditions of employment constitute the precipitating cause of disability, such disability is compensable as having resulted from accidental injury arising out of the employment. The aggravation of a preexisting disease or defect is as com-pensable as an original or new injury.
In re Eloise C. West,
Dkt. No. 94-1439,
A preexisting condition, which may be mental or nervous in character, does not disqualify a claim if the employment aggravated, accelerated, or combined with the condition to produce the death or disability for which compensation is sought. This is sometimes expressed by saying that the employer takes the employee as he finds him.
In re Victor I. Hasson, 42 ECAB 153, 159 (1990) (citing, inter alia, LaRson’s WORKERS’ CompensatioN treatise). Thus, just as this court, the ECAB has justified the application of the aggravation rule via the well-settled proposition that employers must take their employees as they find them. Therefore, in light of the conceptual closeness of the CMPA to the WCA, as well as the CMPA to FECA, along with the underlying humanitarian purpose of those Acts, we can discern no reason why this fundamental principle of workers’ compensation law would not apply in the context of the CMPA. See 1 Laeson’s, supra, at § 9.02[1] (explaining the basis for the aggravation rule).
D. District of Columbia tests regarding psychological injuries.
The present dispute concerns the application of a so-called objective test or standard for determining entitlement to compensation, a test defined as requiring an employee seeking compensation for psychological injuries to show that an average person not predisposed to such injury would have suffered a similar injury. In this case,
McCamey, supra,
1. McEvily to Dailey to Spartin.
Our review of D.C. case law involving the application of an objective test to psychological disability claims begins with
McEvily v. District of Columbia Dep’t of Employment Servs.,
‘At the hearing, he testified on his own behalf; meanwhile, WMATA called a board-certified psychiatrist, who testified based on an independent medical examination that (1) McEvily suffered from a cyclothymic disorder and a narcissistic personality disorder, but that (2) both disorders pre-existed his employment with WMATA. Id. Therefore, the doctor opined “that there was no connection between his work situation and his predisposition to the illness which he experienced.” Id. According to the court, “Dr. Schulman could not find any incident, experience, or ongoing occurrence that represented a significant stressor that would have affected anyone who was not so predisposed. He concluded that there could be no reasonable assessment of job-related stress, because the nature of that stress was highly subjective to petitioner.” Id. The examiner denied his claim, finding that the depression did not arise out of the employment. Id. The Director' affirmed, “concluding that petitioner’s evidence did not give a ‘rationalized account of the causal relationship between the depression and [petitioner’s] work.” Id. Based on its review of the record, this court affirmed, “finding] substantial evidence to support the conclusion that petitioner did not suffer a compensable injury under the Act.” Id. at 1024. Notably, this court affirmed on substantial evidence grounds (in a case where the claimant did not produce medical evidence himself). The court did not enunciate an objective test, but rather held that the employer’s expert’s opinion that there was no work-related connection supported the examiner’s conclusion that the depression was not connected to the employment.
Drawing partly on
McEvily,
the Director set forth the objective test in
Dailey v. 3M Co. & Northwest Nat’l Ins. Co.,
H & AS No. 85-259 (May 19,1988). Dailey was a secretary who worked in Indianapolis but accepted relocation to Washington, D.C. in lieu of the termination of her position.
Id.
at *1. However, after relocation,
On administrative appeal, the Director reviewed case law from the Agency and D.C. regarding claims of mental disabilities arising from employment. The Director cited
McEvily
and interpreted this court’s
McEvily
decision as holding “that for persons having a significant predisposition to a particular emotional injury, there must be some type of incident, experience, or occurrence at work which could have affected someone who was not significantly predisposed to that type of injury.”
Id.
at *5 (citing
McEvily, supra,
The Chaney decision held that, at the very least, the concept of “arising out of the employment” requires a showing that there were obligations placed on employee or conditions under which the employee performed which exposed him to risks or dangers which could have [led] to the kind of psychological injury actually suffered.... Thus, to support the ultimate finding that a psychological injury arises out of the employment there must be a finding, supported by the evidence, that within the conditions of the workplace there was a specific, articulable source of injury in the workplace and a finding, supported by medical evidence, that the alleged source of the injury could have produced the kind of injury the employee suffered....
In requiring more than a showing that an employee had a medically harmful, psychologically adverse reaction to the work environment, Chaney emphasized that it is the employment, and not the make-up of the employee, which must account for the source of the employee’s stress. If there is nothing discernible in the employment which for articulable reasons would ordinarily account for the employee’s severe reaction, then the employee’s injury does not arise out of the employment. Thus, inasmuch as Chaney directs attention to the work environment, and not to the employee’s perception of his work environment, a factfinder has an objective basis on which to make his findings.
Id.
at **6-7 (quoting
Wenzel v. British Airways,
H & AS No. 84-308, * *6-7 (Oct. 6, 1985)) (emphasis added). In
Chaney,
therefore, the Director had established an objective test requiring the claimant to
However, the Director then read McEvily and Chaney/Wenzel together to require a different test. The Director’s understanding of McEvily (as noted above) is quite similar to the Director’s view of Chaney/Wenzel; however, McEvily involved someone pre-disposed to psychological injury. The Director combined the interpretation of McEvily, that a claimant predisposed to injury must offer evidence of “some type of incident, experience, or occurrence at work which could have affected someone who was not significantly predisposed to that type of injury,” with its requirement of a specific, articulable source of injury from Chaney/Wenzel to produce the test we now refer to as the Dailey test:
[T]he Director now specifically holds, that in order for a claimant to establish that an emotional injury arises out of the mental stress or mental stimulus of employment, the claimant must show that actual conditions of employment, as determined by an objective standard and not merely the claimant’s subjective perception of his working conditions, were the cause of his emotional injury. The objective standard is satisfied where the claimant shows that the actual working conditions could have caused similar emotional injury in a person who was not significantly predisposed to such injury.
Dailey, supra, at **7-8. This test shifted the focus from an objective examination of the workplace environment to an examination of both the environment and the employee. 14 This had the added effect of erecting a stricter barrier for those claimants who had previously suffered from psychological conditions — because these claimants could no longer point to themselves as examples, the focus necessarily shifted to a hypothetical, average third person.
This court confronted the
Dailey
test in
Spartin v. District of Columbia Dep’t of Employment Servs.,
On review by this court, the petitioner challenged the application of the Dailey test. Id. This court noted that “[although the general rule of causation in workers’ compensation cases is to be liberally construed ... the Director has crafted special standards for certain types of claimed injuries,” and that Dailey was such a test. Id. (internal quotations and citation omitted). According to the court,
Viewed generally, insofar as it requires an objective demonstration of job stres-sors, Dailey fits within the modern trend to compensate workers for emotional injury caused by job stress.... Professor Larson advocates an “objective” standard for such cases that is very similar to the Dailey test: “in order for non-traumatically caused mental injury to be compensable in a workmen’s compensation case, the injury must have resulted from a situation of greater dimensions than the day-to-day mental stress and tensions which all employees must experience.”
Id. at 569 (quoting IB A. LaRSOn, WORKMEN’S Compensation Law § 42.28(b) (1987)) (internal citation and footnote omitted). This comparison between Dailey and Larson’s view of the modern trend reveals two important points: (1) they relate to compensation “for emotional injury caused by job stress,” and (2) the objective test examines the conditions of the workplace environment.
The court went on, however, to state that neither the hearing examiner nor the Director had properly applied Dailey, explaining,
The Dailey test is objective: it focuses on whether the stresses of the job were so great that they could have caused harm to an average worker. As the Director explained in Dailey, job stresses are to be “measured against the usual stressors or mental stimuli of employment in general.”... Thus, a claimant must show under the Dailey test that his current job conditions are unusually stressful as compared to employment conditions in general, not as compared to his work history.
Spartin, supra,
The court then noted that the Director in Dailey acknowledged that “ ‘a work related aggravation of a pre-existing condition can be compensable under the law of workers’ compensation.” Id. at 570 (quoting Dailey, supra, at 9). 15 The court then opined,
[although recovery for aggravation of a preexisting condition may seem incompatible with the Dailey test’s focus on a hypothetical employee who is not “predisposed” to injury, we do not read Dai-ley to preclude recovery where a claimant comes to the job with a preexisting psychological condition. Under Dailey, an employee predisposed to psychic injury could recover if he is exposed to work conditions so stressful that a normal employee might have suffered similar injury. Thus, an employee with a predisposition to mental illness is not precluded from recovering under Dailey. Only when so interpreted is the Dailey standard compatible with the Workers’ Compensation Act.
Id. (emphasis added). As interpreted by Spartin, therefore, the Dailey test was intended to preserve the right of persons predisposed to mental injury to recover in some cases, but only where a “normal person might have suffered similar injury.” In succeeding decisions, the Dailey rule has continued to be applied in a way that forecloses compensation unless a “normal” or “average” employee would experience similar injury.
This review demonstrates that the court’s development of the objective standard occurred wholly within the context of mental-mental claims; indeed, entirely within mental-mental claims involving non-traumatic or gradual stress. It is clear that the Director and this court have acknowledged the difficulty inherent in evaluating claims of psychological disability and have attempted to address the problem by imposing a measure of objectivity: “[Cjlaims of work related emotional injury are among the most difficult to handle and adjudicate. While in theory work related mental injuries are as compensable as work related physical injuries, the adjudication of mental injury claims clearly presents more difficult problems. Mental injury claims are more difficult because of the inherent difficulties of objectively determining the existence of an injury and its source.” Dailey, supra, at 15. However, as noted, the test shifted over time from an objective examination of the employee’s workplace environment to one that examined both the environment and the employee’s particular susceptibilities. If an employee was predisposed to injury, then that employee would have to point to a hypothetical third person. It is within this admittedly unsettled context that the court expanded the application of the objective test to physical-mental claims.
2. Porter and Landesberg.
This court first considered application of the objective test to a psychological injury claim springing from a physical workplace accident, as opposed to one arising from gradual workplace stress, in
Porter, supra,
On review, this court considered whether the administrative adjudicators applied a standard consistent with the Act, and concluded that they did. The court first reviewed
McEvily,
and noted that in that case, both the Hearing Examiner and Director “implicitly approved the test for causation reflected in the [testifying] psychiatrist’s evaluation .... ‘[the psychiatrist] could not find any incident, experience, or ongoing occurrence that represented a significant stressor
that would have affected anyone who was not so predisposed
[to the depressive reaction]. He concluded that there could be no reasonable assessment of job-related stress, because the nature of that stress was highly subjective to petitioner.”’
Porter, supra,
According to the court, the hearing examiner found that the petitioner’s condition was not causally related to her work injuries, but was related
solely
to her preexisting disability.
Porter, supra,
With this as background, the court stated, “[a]s in
Spartin,
we perceive no reason here why the agency’s application of an objective causal test to petitioner’s claim of
Nor is it decisive that petitioner, unlike the claimant in Spartin, cites a specific job-related accident as the cause of her disorder rather than less easily identified conditions of stress in the employment. Whatever the triggering event or condition, the Director may properly apply a rule for causation in this difficult area of emotional injury that discourages spurious claims — one focusing on [1] the objective conditions of the job and [2] their effect on the ‘normal employee ’ not predisposed to the injury by a mental disorder.
Porter, supra,
Clearly, the court seems to defer to the Director to interpret the Act reasonably in such a way that discourages spurious claims for compensation. However, this expansion reveals the flaw in the
Dailey
test that becomes particularly heightened in the context of physical-mental claims. In such cases, the physical accident supplies the “objective conditions of the job” far more clearly than a general allegation of gradual workplace stress, which almost necessarily develops over time. But the Director’s concern with the difficulties of proving workplace causation in the case of persons predisposed to mental injury may not displace the protections of the Act. More precisely, neither the Director nor this court may interpret the Act in such a way that prevents those with preexisting conditions from establishing that they are entitled to compensation as to do so would ignore the aggravation rule and be inconsistent with a humanitarian act whose principal purpose is to compensate employees for injuries they prove to be work-related.
See Spartin, supra,
In
Dailey,
the reason the Director rejected the aggravation of a pre-existing injury argument was because claimant failed to prove legal causation — the examiner did not credit her psychiatrists’ testimony that her emotional injury was related to her work conditions.
17
The reason that the objective test was required was because of the inability to pinpoint something different about the work environment or conditions of that job. In the context of physical-mental disabilities, the physical accident is the unexpected occurrence supplying the necessary (and objective) workplace connection. Thus, in cases of physical injury, so long as the claimant proffers competent medical evidence connecting the mental disability to the physical accident (legal causation), the claimant has either established a prima facie case of aggravation or a new injury. That being
Following
Porter,
this court has continued to apply the
Dailey
standard to physical mental claims. In
Landesberg,
the court affirmed the Director and hearing examiner’s denial of benefits to an employee who claimed she developed post-traumatic stress disorder following a workplace accident involving the closing of Metro bus doors based on findings that (1) the claimant was predisposed to psychological problems, and (2) per a psychiatrist’s opinion, the conditions causing the emotional injury were not “so stressful that a reasonable person not predisposed to psychological injury might suffer the same injury.”
[W]e have held that the statute reaches the aggravation of an employee’s physical condition resulting from work-place injuries. But in light of Porter and Landesberg, as well as McEvily and other authorities cited in Porter, Ms. McCamey’s position, though ably and conscientiously presented, founders upon our precedents, and it cannot prevail unless those precedents are overruled by the court sitting en banc.
McCamey, supra,
We are now presented with that opportunity. In light of the humanitarian nature of the statute, we hold, in cases involving physical-mental claims, that the objective test is inconsistent with the statute’s principal purpose of compensating employees who prove a connection between a disability and their work. Accordingly, its use must be overturned. Further, just as the aggravation rule in purely physical claims stems from the general principle that an employer must take an employee as it finds him or her, so too should the aggravation rule apply in physical-mental claims without requiring the employee to point to a hypothetical third person — an additional, heightened burden that is necessarily speculative and unnecessary -within the context of physical-mental claims where the work-related cause is distinct. Alternatively, if the psychological injury is tied not to the work-related accident, but rather a physical injury that itself arose from the work-related accident, the reviewing body could analyze it as a subsequently occurring injury that could be causally tied to the injury sustained in the workplace accident. Once complainant has established a compensable primary injury (either through the presumption or testimony), the necessary causal connection standard is enunciated in
Brown, supra,
DOES’s most-recent attempt to elucidate the objective test further reveals the test’s flaws and demonstrates that DOES has expanded its applicability beyond a general concern for objectivity to a test that is practically impossible for someone with a predisposition of psychological problems to meet. In
West v. Washington Hosp. Ctr.,
the Compensation Review Board (“Board”) squarely confronted “whether a psychological condition claimed to be the consequence or medical sequelae of a physical injury arising out of and in the course of employment, rather than the result of workplace stress, must meet the same standard for invoking the presumption of compensability under the Act as a psychological injury alleged to have result
[I]t would require an overly restrictive reading of Dailey, and a misapplication of the body of law that Dailey represents, to limit the standard enunciated therein to job stress induced emotional and psychological claims only.... It is the nature of the injury asserted (i.e. emotional and/or psychological injury), rather than the conditions of the workplace environment, that warrants application of the Dailey standard. This is because mental and emotional injury claims are, as the Director explained, inherently more difficult to objectively determine than are claims of physical injury.
West, supra, at **12-13. As support, the Board cites to the Director’s statement in Dailey that “ ‘[mjental injury claims are more difficult because of the inherent difficulties of objectively determining the existence of an injury and its source.’ ” Id. at *13 (quoting Dailey, supra, at *15) (emphasis added). Our reading of the Agency’s decisions and our own cases, however, suggests that it is not the fact of injury that is elusive, it is the cause of the injury and the determination of whether that causal event is work-related — a concern included in the italicized portion of Dailey referenced above, but neglected in West. Instead, West reflects a skepticism of whether the employee suffers an injury at all.
The Board goes on to set forth its view of Dailey’s requirements:
[T]he Dailey standard may be satisfied notwithstanding the lack of evidence showing that the psychological or emotional injury sustained by the claimant would have similarly resulted to a non-predisposed individual of normal sensibilities. Required in such instances is evidence as to the nature of the employment-related physical injury sustained, that the claimant’s psychological/emotional impairment is at least partially attributable to the sustained physical injury or its aftereffects, and that the claimant was not predisposed to the emotional/psychological injury of which he/she complains.
West, supra,
at **28-29. Lest there be any doubt as to the Board’s view of the importance of the predisposition element, the Board reiterated, “[i]t is not, however, the lack of evidence of predisposition that is required,
but the affirmative showing of evidence that Respondent was not predisposed that is required.” Id.
at 29 (emphasis added). As an example of the potential application of this rule, the Board had earlier cited a case where the claimant had met the objective standard by establishing through medical evidence that the claimant was not pre-disposed to the emo
This reformulation of the Dailey test exposes its fatal flaw. The shift in focus from the objective work conditions to the individual person and his or her predisposition to injury led not only to the necessity of speculating about hypothetical “normal” employees, it has led inexorably to the conclusion that persons with pre-exist-ing psychological conditions cannot recover disability benefits if they suffer from the aggravation of their preexisting condition. This is directly antithetical to the well-established aggravation rule, against the well-established principle that the employer must take the employee as it finds him or her, and against the principal purpose of the statute to compensate employees for injuries they can prove are related to employment. Further, it is contrary to this court’s admonition in Spartin that the objective test must permit those predisposed to emotional conditions to receive compensation if they have met their burden of proof or else it would contravene the Act.
E. Other jurisdictions’ tests regarding psychological injuries within the context of physical-mental claims.
In
Spartin,
this court viewed
Dailey
as fitting “within the modern trend to compensate workers for emotional injury caused by job stress,” and further noted that Professor Larson advocated a form of an objective test for mental-mental claims involving job stress.
See Spartin, supra,
[W]hen there has been a physical accident or trauma, and claimant’s disability is increased or prolonged by traumatic neurosis, conversion hysteria, or hysterical paralysis, it is now uniformly held that the full disability including the effects of the neurosis is compensable. Dozens of cases, involving almost every conceivable kind of neurotic, psychotic, psychosomatic, depressive, or hysterical symptom, functional overlay, or personality disorder, have accepted this rule.
3 Larson’s, supra, at § 56.03[1] (emphasis added); see also id. at § 53.06D (compiling cases nationwide that accept physical-mental claims). Further, “[a]s in other connections, a preexisting weakness in the form of a neurotic tendency does not lessen the compensability of an injury which precipitates a disabling neurosis.” Id. at § 56.03[2]; see also 3 LaRSOn’s, supra, at § 56.04[3] (discussing the aggravation rule and noting, “[tjhere appears to be no reported decision in which compensation was denied in this type of case solely because there was a preexisting neurotic tendency”).
Other commentators agree: “Courts uniformly have held that a mental injury which implicates the existence of a physical impact stimulus or a physical injury satisfies the personal injury requirement [of workers’ compensation laws]. The analogy to negligence cases concerning mental injuries is obvious. The existence of an objective, traumatic, work connected physical impact or injury provides an intuitive guarantee that the mental disorder is genuine and that the employment genuinely caused it.” Lawrence Joseph,
The Causation Issue in Workers’ Compensation Mental Disability Cases: an Analysis, So
Courts generally have recognized — consistent with present medical knowledge — that an individual’s personal psychological disposition in part causes employment related mental injuries. Accordingly, courts have interpreted the arise-out-of employment requirement to account for this element of personal susceptibility. This interpretation arises from the axiom in workers’ compensation law that employers must take employees as they are — with their personal bodily and mental deficiencies. Therefore, the appropriate arise-out-of employment inquiry in mental disability eases is whether the workers’ employment aggravates, accelerates, or combines with his personal mental disposition to produce his disability.
Id. at 299.
Both Larson and Joseph cite to numerous cases throughout the country that recognize physical-mental claims without imposition of an objective test. A review of some of them demonstrates that while courts may apply slightly different language in the causation standard, they are straightforward tests that connect disability to the accident. For example, in
Gartrell v. Dep’t of Correction,
In Illinois, psychological disabilities are compensable where a physical injury is a causative factor:
[A] disability caused by a neurosis is compensable if it resulted from an accidental injury. The work-related accident need not be the sole causative factor of the neurosis but need be only a causative factor of the condition. Further, even where the psychological condition was a preexisting one, if the work-related accident aggravated the condition, it is compensable.
Amoco Oil Co. v. Industrial Comm’n,
The case of
Love v. McDonald’s Restaurant
illustrates an example of another court that struggled to reach a proper standard in physical-mental claims.
See
This case further supports the distinction between physical-mental and mental-mental claims. The Kansas courts only created a new causal test in the absence of the physical accident because it was only then that work-connectedness was in doubt. If the employee proves the disability and proves that it is connected to a physical workplace accident (“directly traceable” in Kansas; “causative factor” in Illinois; “but for” in Connecticut), then there is no problem establishing that the disability arose out of employment.
III.
The objective test as applied cannot be reconciled with the clear language of either the WCA or the CMPA, both of which provide in straightforward language that the Acts compensate workers for injuries they suffer on the job. The WCA covers “[t]he injury or death of an employee that occurs in the District of Columbia if the employee performed work for the employer, at the time of the injury or death, while in the District of Columbia,” D.C.Code § 32-1503(a)(l), while the CMPA covers “the disability or death of an employee resulting from personal injury sustained while in the performance of his or her duty,” D.C.Code § 1-623.02. Further, the test as applied fails to meet the humanitarian purpose of the statute, it neglects to award compensation in arguable cases, and it is contrary to the aggravation rule and the general principle that employers must accept employees as they find them. Moreover, as demonstrated above, it is simply unnecessary in physical-mental cases because the accident supplies the necessary objective work connection. Accordingly, the test must be overturned.
Though the workplace accident supplies the necessary and objective workplace connection, the claimant must still ultimately prove that his or her disability is causally connected to that accident. While a review of decisions from other jurisdictions reveals different terminology for defining causation in this context, those jurisdictions do not offer any particular reason for adopting any particular test
(e.g.,
“but for,” “causative factor,” “directly traceable”). Thus, we hold that it is appropriate to apply the causal standards seen throughout D.C. workers’ compensation cases. In cases where the statutory presumption is applicable, the claimant must show that the physical accident had the potential of
resulting in or contributing to
the psychological injury.
See Smith, supra,
While neither the West case nor the application of the objective test to mental-mental claims is squarely before the court in this case, our analysis in this ease necessarily affects the scope of the objective standard in mental-mental cases as well. The reason that the objective test is unnecessary in the physical-mental context— that the physical accident supplies the necessary work-connection-flows back to Dai-ley’s conflation of the desire for objective verification of a work-related event with the Director’s concern that an employee’s predisposition to mental injury would make the determination that the disability was caused by workplace stress more difficult. In some mental-mental claims, this objectively verifiable work connection may be far less apparent; thus, the imposition of a carefully crafted test to establish the necessary connection between mental injury and work may be appropriate for such cases. We do not purport to say here what such a test should be. However, any test that prevents persons predisposed to psychological injury from recovering in all cases is inconsistent with the legislative history and humanitarian purpose of the D.C. WCA and CMPA. Accordingly, if the Board decides that a special test for mental-mental claims remains desirable, it must be one focused purely on verifying the factual reality of stressors in the workplace environment, rather than one requiring the claimant to prove that he or she was not predisposed to psychological injury or illness, or that a hypothetical average or healthy person would have suffered a similar psychological injury, before recovery is authorized. 20
Although we defer to an Agency’s reasonable interpretation of the statute it is empowered to administer, we cannot defer when the interpretation is inconsistent with the language and purpose of the statute. Because the objective test, as applied to physical-mental claims, is inconsistent with the language of the WCA and the CMPA and is contrary to the purposes underlying the District’s workers’ compensation laws, it is unreasonable and therefore its use must be overturned. Accordingly, the decision of the Director is reversed and the case is remanded for further proceedings consistent with this opinion.
So ordered.
Notes
. Ms. McCamey’s condition was further aggravated by the death of her mother.
. Although the ALJ did not expressly so state, it appears that he credited Dr. HammiU’s opinion over that of Dr. Smoller.
. A presumption of compensability applies within the context of the aggravation rule:
Under this jurisdiction’s "aggravation rule,” there is no question that "a particular medical condition [that] is a result of the compensable work injury” may itself be compensable and thus covered by the presumption. Where there is a dispute ... about whether the disabling aggravated condition ... is causally related to or "arose out of” the claimant’s employment, the presumption applies and is triggered if the claimant produces "some evidence” of the two basic facts described in Ferreira.
Whittaker v. District of Columbia Dep’t of Employment Servs., 668 A.2d 844, 846-47 (D.C. 1995).
. According to Larson, "[t]he preexisting condition may be any kind of weakness.... It may be mental or nervous in character." 1 Larson’s, supra, at § 9.02[3]; see id. at § 9.02D[3] at D9-77 (citing cases).
. Relevant to this case, Larson notes, in the section on subsequent injuries, “[t]he situation is no different when the subsequent complication takes the form of a neurosis rather than a physical exacerbation.” 1 Larson’s, supra, at § 10.02 (2007).
. However, "[njotwithstanding the statutory presumption of compensability, the burden ultimately falls on the claimant to show by a preponderance of the evidence that his or her disability was caused by a work-related injury.”
Washington Hosp. Ctr. v. District of Columbia Dep’t of Employment Servs.,
. The CMPA was "enacted to create a modern, flexible, and comprehensive system of public personnel administration in the District of Columbia government.”
Council of School Officers v. Vaughn,
. By contrast, the WCA covers “[t]he injury or death of an employee that occurs in the District of Columbia if the employee performed work for the employer, at the time of the injury or death, while in the District of Columbia.” D.C.Code § 32 — 1503(a)(1).
. We note as well that the D.C. Council has amended the CMPA on more than one occasion to align it more closely with the WCA.
See
Report of the Council of the District of
. "If an employee receives an injury, which combined with a previous occupational or nonoccupational disability or physical impairment causes substantially greater disability or death, the liability of the employer shall be as if the subsequent injury alone caused the subsequent amount of disability....” D.C.Code § 32-1508(6)(A).
. The CMPA and the FECA provisions regarding compensation for disability or death of an employee and their definitions of “injury” are identical. Compare D.C.Code §§ 1-623.02, -623.05(5), with 5 U.S.C. §§ 8102, 8101(5).
. See 5 U.S.C. § 8149.
. The examiner cited McEvily (though the decision from the Director) as support.
. The Director recognized the alteration of the test:
The objective standard which the Director establishes in this decision is a departure from the Chaney decision which only uses an objective standard to determine whether there are actual specific articulable sources of stress in the work place. Assuming that an actual specific articulable source of stress is identified and established, and assuming that the medical evidence establishes a causal connection between the actual specific articulable source of stress and the alleged work injury, Chaney would allow for a finding that the injury arose out of the employment even if the source of stress would not have affected a person who was not predisposed to the particular injury.
Dailey, supra, at *8 n. 1.
. In
Dailey,
the Director confirmed that aggravation of pre-existing injuries via workplace accidents is compensable; however, the Director suggested its application was inappropriate in that case because the claimant could not establish legal causation — that is, that the examiner had found that the claimant’s mental injury was "caused by her own personal make up and non-work related factors, as opposed to being caused by events or conditions of her employment.”
Dailey, supra,
at **10-11. Thus, under this reading, the claimant would have to prove a connection between her mental injury' and the workplace environment by showing that someone who was not predisposed would have suffered her injuries. If she demonstrated that the hypothetical person would have so suffered, then she receives compensation despite her predis
.
However, another possible interpretation is that the hearing examiner’s conclusion that the injury "related solely to” her preexisting disorder demonstrates a factual credibility determination finding that the employer’s psychiatrist fully rebutted the petitioner’s evidence of causal connection. Thus, it is possible that the hearing examiner or director may have reached a different conclusion had the examiner believed that the gurney incident contributed to the injury. As the court in
Porter
notes, the hearing examiner issued her findings three months
prior
to the Director’s
Dailey
decision.
See Porter, supra,
. "While the Director readily agrees that a work related aggravation of a pre-existing condition can be compensable under the law of workers’ compensation, in this case, there was a specific finding that claimant’s injury did not arise out of her employment. In other words, to say that one’s working conditions have aggravated a pre-existing condition, presupposes that legal causation has already been established between the pre-existing condition and the injury which is attributed to the employment conditions; but in this case, legal causation was never established. The thrust of the Hearing Examiner’s finding was that whatever emotional problems claimant experienced were caused by her own personal make up and non-work related factors, as opposed to being caused by events or conditions of her employment.” Dailey, supra, at 10-11.
. Review of this case is currently pending before this court.
.
Amoco
features similarities to Ms. McCam-ey’s situation. In
Amoco,
the claimant had a pre-existing psychological condition, but the condition was never so disabling as to prevent him from working.
See
. The issue is discussed at length in Larson, supra, at § 56.06.
