E31.2 vs QA1
E31.2 (Multiple endocrine neoplasia [MEN] syndromes) compared with QA1 (Genetic disorders associated with neoplasms, not elsewhere classified), from the official CMS tabular data. Both may be reported when both conditions are documented (Excludes2).
Can these codes be reported together?
Yes, when both are documented. QA1 carries an Excludes2 note covering E31.2: “multiple endocrine neoplasia [MEN] syndromes (E31.2-)”
Excludes2 marks distinct conditions — both may be reported when both are documented.
Side by side
| E31.2Multiple endocrine neoplasia [MEN] syndromes | QA1Genetic disorders associated with neoplasms, not elsewhere classified | |
|---|---|---|
| Billing status | Non-billable header | Non-billable header |
| Classification | E00-E89 — Endocrine, Nutritional and Metabolic Diseases (E00-E89) | ICD-10-CM |
| Definition | Multiple endocrine neoplasia [MEN] syndromes is a non-billable ICD-10-CM category code (E31.2). | — |
| Includes | Multiple endocrine adenomatosis | — |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources