Appendix E - National Coverage Determinations Manual / NONINVASIVE_TESTS_OF_CAROTID_FUNCTION_(Effective_for_services_performed_on_and_after_November_15,_1980)

Why This Topic Matters

It helps coders, billers, and compliance staff identify whether a carotid-function testing service falls within the scope of Medicare coverage guidance and understand the general categories of tests referenced by the policy.

Article Sections

1. Noninvasive Tests of Carotid Function

   Introduces the Medicare coverage topic and explains the general purpose of noninvasive carotid function testing. Provides background on the physiologic aspects assessed by these tests.

2. Direct Tests

   Outlines the category of direct carotid function tests discussed in the manual. This section lists examples of testing methods grouped under the direct-test category.

3. Indirect Tests

   Outlines the category of indirect carotid function tests discussed in the manual. This section lists examples of testing methods grouped under the indirect-test category.