New code ยท FY2027
Not billable: this is a header. Use one of the more specific codes below.
- New code, effective October 1, 2026 (FY2027).
Code breakdown
QA1.79
- QA1CategoryGenetic disorders associated with neoplasms, not elsewhere classified
- 7Character 4Inherited neoplasm predisposition syndromes involving multiple systems, not elsewhere classified
- 9Character 5Other inherited neoplasm predisposition syndrome of multiple systems
Coding notes
Excludes2 (from QA1)
- multiple endocrine neoplasia [MEN] syndromes (E31.2-)
Code also (from QA1)
- , if applicable, any associated conditions, such as:
- genetic susceptibility to malignant neoplasm by site (Z15.0-)
- malignant neoplasms (C00.0-C96.9)
- personal history of malignant neoplasm (Z85.-)
Codes under QA1.79
- QA1.790 Familial cancer syndrome with pathogenic BRCA1 mutation
- QA1.791 Familial cancer syndrome with pathogenic BRCA2 mutation
- QA1.792 Li Fraumeni syndrome
- QA1.798 Other inherited neoplasm predisposition syndrome of multiple systems
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ICD-10-CM codes and descriptions are from the CMS and NCHS code files. Coverage is from the CMS Medicare Coverage Database billing and coding articles.