Appendix E - National Coverage Determinations Manual / GLYCATED_HEMOGLOBIN

Why This Topic Matters

Coverage policy for these laboratory tests affects how diabetes monitoring is documented, ordered, and billed. Understanding the scope of the guidance helps prevent unsupported repeat testing and clarifies when alternative glycated protein testing may be considered under the policy.

Article Sections

1. Glycated Hemoglobin/Glycated Protein

   Introduces the policy topic and describes the general clinical role of glycated hemoglobin and related glycated protein testing.

2. Indications

   Summarizes the broad clinical circumstances in which the testing is considered medically necessary under the coverage guidance.

3. Limitations

   Outlines the coverage limitations, including general frequency considerations and situations involving assay interference or alternative testing.