42 C.F.R. § 409.44
(b) Skilled nursing care.
(1) Skilled nursing care consists of those services that must, under State law, be performed by a registered nurse, or practical (vocational) nurse, as defined in § 484.115 of this chapter, meet the criteria for skilled nursing services specified in § 409.32, and meet the qualifications for coverage of skilled services specified in § 409.42(c). See § 409.33(a) and (b) for a description of skilled nursing services and examples of them.
(3) The skilled nursing services must be reasonable and necessary for the treatment of the illness or injury.
(c) Physical therapy, speech-language pathology services, and occupational therapy. To be covered, physical therapy, speech-language pathology services, and occupational therapy must satisfy the criteria in paragraphs (c)(1) and (2) of this section.
(1) Speech-language pathology services and physical or occupational therapy services must relate directly and specifically to a treatment regimen (established by the physician or allowed practitioner) after any needed consultation with the qualified therapist, that is designed to treat the beneficiary's illness or injury. Services related to activities for the general physical welfare of beneficiaries (for example, exercises to promote overall fitness) do not constitute physical therapy, occupational therapy, or speech-language pathology services for Medicare purposes. To be covered by Medicare, all of the requirements apply as follows:
(2) Physical and occupational therapy and speech-language pathology services must be reasonable and necessary. To be considered reasonable and necessary, the following conditions must be met:
(i) The services must be considered under accepted standards of professional clinical practice, to be a specific, safe, and effective treatment for the beneficiary's condition. Each of the following requirements must also be met:
(C) As specified in paragraphs (c)(2)(i)(A) and (B) of this section, therapy visits for the therapy discipline(s) not in compliance with these policies will not be covered until the following conditions are met:
(1) The qualified therapist has completed the reassessment and objective measurement of the effectiveness of the therapy as it relates to the therapy goals. As long as paragraphs (c)(2)(i)(C)(2) and (c)(2)(i)(C)(3) of this section are met, therapy coverage resumes with the completed reassessment therapy visit.
(2) The qualified therapist has determined if goals have been achieved or require updating.
(3) The qualified therapist has documented measurement results and corresponding therapy effectiveness in the clinical record in accordance with paragraph (c)(2)(i)(F) of this section.
(D) If the criteria for maintenance therapy, described at § 409.44(c)(2)(iii)(B) and (C) of this section are not met, the following criteria must also be met for subsequent therapy visits to be covered:
(1) If the objective measurements of the reassessment do not reveal progress toward goals, the qualified therapist together with the physician or allowed practitioner must determine whether the therapy is still effective or should be discontinued.
(2) If therapy is to be continued in accordance with § 409.44(c)(2)(iv)(B)(1) of this section, the clinical record must document with a clinically supportable statement why there is an expectation that the goals are attainable in a reasonable and generally predictable period of time.
(F) Documentation by a qualified therapist must include the following:
(1) The therapist's assessment of the effectiveness of the therapy as it relates to the therapy goals;
(2) Plans for continuing or discontinuing treatment with reference to evaluation results and or treatment plan revisions;
(3) Changes to therapy goals or an updated plan of care that is sent to the physician or allowed practitioner for signature or discharge;
(4) Documentation of objective evidence or a clinically supportable statement of expectation that the patient can continue to progress toward the treatment goals and is responding to therapy in a reasonable and generally predictable period of time; or in the case of maintenance therapy, the patient is responding to therapy and can meet the goals in a predictable period of time.
(iii) For therapy services to be covered in the home health setting, one of the following three criteria must be met:
(A) There must be an expectation that the beneficiary's condition will improve materially in a reasonable (and generally predictable) period of time based on the physician's or allowed practitioner's assessment of the beneficiary's restoration potential and unique medical condition.
(1) Material improvement requires that the clinical record demonstrate that the patient is making improvement towards goals when measured against his or her condition at the start of treatment.
(2) If an individual's expected restorative potential would be insignificant in relation to the extent and duration of therapy services required to achieve such potential, therapy would not be considered reasonable and necessary, and thus would not be covered.
(3) When a patient suffers a transient and easily reversible loss or reduction of function which could reasonably be expected to improve spontaneously as the patient gradually resumes normal activities, because the services do not require the performance or supervision of a qualified therapist, those services are not to be considered reasonable and necessary covered therapy services.
(B) The unique clinical condition of a patient may require the specialized skills, knowledge, and judgment of a qualified therapist to design or establish a safe and effective maintenance program required in connection with the patient's specific illness or injury.
(1) If the services are for the establishment of a maintenance program, they must include the design of the program, the instruction of the beneficiary, family, or home health aides, and the necessary periodic reevaluations of the beneficiary and the program to the degree that the specialized knowledge and judgment of a physical therapist, speech-language pathologist, or occupational therapist is required.
(2) The maintenance program must be established by a qualified therapist (and not an assistant).
(C) The unique clinical condition of a patient may require the specialized skills of a qualified therapist or therapist assistant to perform a safe and effective maintenance program required in connection with the patient's specific illness or injury. Where the clinical condition of the patient is such that the complexity of the therapy services required—
(1) Involve the use of complex and sophisticated therapy procedures to be delivered by the therapist or the therapist assistant in order to maintain function or to prevent or slow further deterioration of function; or
(2) To maintain function or to prevent or slow further deterioration of function must be delivered by the therapist or the therapist assistant in order to ensure the patient's safety and to provide an effective maintenance program, then those reasonable and necessary services must be covered.
(iv) The amount, frequency, and duration of the services must be reasonable and necessary, as determined by a qualified therapist and/or physician or allowed practitioner, using accepted standards of clinical practice.
(B) Clinical records must include documentation using objective measures that the patient continues to progress towards goals. If progress cannot be measured, and continued progress towards goals cannot be expected, therapy services cease to be covered except when—
(1) Therapy progress regresses or plateaus, and the reasons for lack of progress are documented to include justification that continued therapy treatment will lead to resumption of progress toward goals; or
(2) Maintenance therapy as described in § 409.44(c)(2)(iii)(B) or (C) is needed.
[59 FR 65494, Dec. 20, 1994, as amended at 74 FR 58133, Nov. 10, 2009; 75 FR 70461, Nov. 17, 2010; 76 FR 68606, Nov. 4, 2011; 77 FR 67162, Nov. 8, 2012; 79 FR 66116, Nov. 6, 2014; 82 FR 4578, Jan. 13, 2017; 84 FR 60642, Nov. 8, 2019; 85 FR 27619, May 8, 2020]