D.C. Mun. Regs. tit. 29, § 6509
6509.1 In addition to the facility-specific base year per diem rate calculated in accordance with subsection 6508.1 (a) through (c), MAA shall pay an additional per diem amount for any day that a resident qualifies for and receives ventilator care pursuant to the requirements set forth in sections 6509 through 6511.
6509.2 Each resident receiving ventilator care shall meet all of the following requirements:
6509.3 Each nursing facility shall comply with all of the standards governing ventilator care services set forth in section 3215 of Title 22 DCMR.
6509.4 Ventilator care shall be prior-authorized by the Department of Health, Medical Assistance Administration (MAA). The following documents shall be required for each authorization:
(c) Admission history;
(d) Physical examination reports;
(e) Surgical reports; and
(f) Consultation reports and ventilator dependent addendum.
6509.5 For purposes of this section the term "medically necessary" shall mean a service that is required to prevent, identify, or treat a resident's illness, injury or disability and meets the following standards:
(a) Consistency with the resident's symptoms, or with prevention, diagnosis, or treatment of the resident's illness or injury;
(b) Consistency with standards of acceptable quality of care applicable to the type of service, the type of provider, and the setting in which the service is provided;
(c) Appropriateness with regard to generally accepted standards of medical practice;
(d) Is not medically contraindicated with regard to the resident's diagnosis, symptoms, or other medically necessary services being provided to the resident;
(e) Is of proven medical value or usefulness, and is not experimental in nature;
(f) Is not duplicative with respect to other services being provided to the resident;
(g) Is not solely for the convenience of the resident;
(h) Is cost-effective compared to an alternative medically necessary service which is reasonably acceptable to the resident based on coverage determinations; and
(i) Is the most appropriate supply or level of service that can safely and effectively be provided to the resident.
SOURCE: Final Rulemaking published at 53 DCR 1370 (February 24, 2006).