Medicare Benefit Policy Manual (Pub. 100-02), Ch. 12 § 40.5
Respiratory Therapy Services
40.5 - Respiratory Therapy Services
(Rev. 111, Issued: 09-25-09; Effective Date: 07-07-08; Implementation Date: 10-26-
09)
A respiratory therapy plan of treatment is wholly established and signed by the referring
physician before the respiratory therapist initiates the actual treatment.
A.
Definition
Respiratory therapy services include only those services that can be appropriately
provided to CORF patients by a qualified respiratory therapist, as defined at
42CFR485.70(j), under a physician-established respiratory therapy plan of treatment.
The facility physician must be present in the facility for a sufficient time to provide, in
accordance with accepted principles of medical practice, medical direction, medical care
services and consultation. Respiratory therapy services include the physiological
monitoring necessary to furnish these services. Payment for these services is bundled
into the payment for respiratory therapy services and is not payable separately.
Diagnostic and other medical services provided in the CORF setting are not considered
CORF services, and therefore may not be included in a respiratory therapy plan of
treatment because these are covered under separate benefit categories.
The respiratory therapist assesses the patient to determine the appropriateness of pursed
lip breathing activity and may check the patient’s oxygen saturation level (via pulse
oximetry). If appropriate, the respiratory therapist then provides the initial training in
order to ensure that the patient can accurately perform the activity. The respiratory
therapist may again check the patient’s oxygen saturation level, or perform peak
respiratory flow, or check other respiratory parameters. These types of services are
considered “physiological monitoring” and are bundled into the payment for HCPCS
codes G0237, G0238 and G0239. Physiological monitoring also includes the provision
of a 6-minute walk test that is typically conducted before the start of the patient’s
respiratory therapy activities. The time to provide this walk “test” assessment is included
as part of the HCPCS code G0238. When provided as part of a CORF respiratory
therapy plan of treatment, payment for these monitoring activities is bundled into the
payment for other services provided by the respiratory therapist, such as the three
respiratory therapy specific G-codes.
B.
Guidelines for Applying Coverage Criteria
There are some conditions for which respiratory therapy services may be indicated.
However, respiratory therapy performed as part of a standard protocol without regard to
the individual patient's actual condition, capacity for improving, and the need for such
services as established, is not reasonable and medically necessary. All respiratory
therapy services must meet the test of being “reasonable and medically necessary”
pursuant to §1862(a)(1)(A) of the Act. Determinations of medical necessity are made
based on local contractor decisions on a claim-by-claim basis.
The three HCPCS codes G0237, G0238, and G0239 are specific to services provided
under the respiratory therapy plan of treatment and, as such, are not designated as subject
to the therapy caps.
C. Patient Education Programs
Instructing a patient in the use of equipment, breathing exercises, etc. may be considered
reasonable and necessary to the patient's respiratory therapy plan of treatment and can
usually be given to a patient during the course of treatment by the respiratory therapist.
These educational instructions are bundled into the covered service and separate payment
is not made.