ICD-10-CM · Chapter 17 · Q00-QA1
QA1 Genetic disorders associated with neoplasms, not elsewhere classified
Excludes 2 (not included here)
- multiple endocrine neoplasia [MEN] syndromes (E31.2-)
Code Also
- , 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.-)
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| QA1..7 | Inherited neoplasm predisposition syndromes involving multiple systems, not elsewhere classified | No |
| QA1..71 | Lynch syndrome | Yes |
| QA1..79 | Other inherited neoplasm predisposition syndrome of multiple systems | No |
| QA1..790 | Familial cancer syndrome with pathogenic BRCA1 mutation | Yes |
| QA1..791 | Familial cancer syndrome with pathogenic BRCA2 mutation | Yes |
| QA1..792 | Li Fraumeni syndrome | Yes |
| QA1..798 | Other inherited neoplasm predisposition syndrome of multiple systems | Yes |
Last reviewed: September 2026