Automated World Health
NCD190.1
HISTOCOMPATIBILITY TESTING
Effective Date of this Version
• 8/1/1978
Benefit Category
• Diagnostic Laboratory Tests.
• Note: This may not be an exhaustive list of all applicable Medicare benefit categories for this item or service.
Item/Service Description
• Histocompatibility testing involves the matching or typing of the human leucocyte antigen (HLA).
Indications and Limitations of Coverage
• This testing is safe and effective when it is performed on patients:
o In preparation for a kidney transplant.
o In preparation for bone marrow transplantation.
o In preparation for blood platelet transfusions (particularly where multiple infusions are involved).
o Who are suspected of having ankylosing spondylitis.
• This testing is covered under Medicare when used for any of the indications listed in A, B, and C and if it is reasonable and necessary for the patient.
• It is covered for ankylosing spondylitis in cases where other methods of diagnosis would not be appropriate or have yielded inconclusive results.
o Request documentation supporting the medical necessity of the test from the physician in all cases where ankylosing spondylitis is indicated as the reason for the test.