QA0-QA1: Genetic disorders, not elsewhere classified
ICD-10-CM codes QA0-QA1 cover genetic disorders, not elsewhere classified, within congenital malformations, deformations, chromosomal abnormalities, and genetic disorders. The block holds 28 codes across 2 categories, of which 18 are billable and 10 are header codes that cannot be submitted on a claim.
What else to watch in QA0-QA1
- 2 codes are named in Medicare coverage policies. An LCD or NCD lists them as supporting medical necessity, or explicitly as not supporting it. Which applies depends on the MAC for your state.