Medicare Claims Processing Manual (Pub. 100-04), Ch. 16 § 40.7
Billing for Noncovered Clinical Laboratory Tests
40.7 - Billing for Noncovered Clinical Laboratory Tests
(Rev. 1, 10-01-03)
B3-5114.1
Ordinarily, neither a physician nor a laboratory bills the Medicare Program for noncovered tests. However, if
the beneficiary (or his/her representative) contends that a clinical laboratory test which a physician or
laboratory believes is noncovered may be covered, the physician or laboratory must file a claim that includes
the test to effectuate the beneficiary’s right to a Medicare determination. The physician or laboratory
annotates the claim that he/she believes that the test is noncovered and is submitting it at the beneficiary’s
insistence. Before furnishing a beneficiary a test which the physician or laboratory believes is excluded from
coverage as not reasonable and necessary (rather than excluded from coverage as part of a routine physical
check-up), the physician or laboratory must obtain a signed Advanced Beneficiary Notice (ABN) from the
beneficiary (or representative) that the physician or laboratory has informed him/her of the noncoverage of the
test and that there will be a charge for the test. This protects the physician or laboratory against possible
liability for the test under the limitation of liability provision.
See Chapter 30, regarding Advance Beneficiary Notices (ABN) and demand bills.