E13 vs N76.82
E13 (Other specified diabetes mellitus) compared with N76.82 (Fournier disease of vagina and vulva), from the official CMS tabular data. Do not report these codes together: the official tabular list marks them Excludes1.
Can these codes be reported together?
No — do not report together. N76.82 carries an Excludes1 note covering E13: “gangrene in diabetes mellitus (E08-E13 with .52)”
Sole exception: when the two conditions are documented as unrelated to each other (ICD-10-CM Official Guidelines, Section I.A.12.a).
Side by side
| E13Other specified diabetes mellitus | N76.82Fournier disease of vagina and vulva | |
|---|---|---|
| Billing status | Non-billable header | Billable |
| Classification | E00-E89 — Endocrine, Nutritional and Metabolic Diseases (E00-E89) | N00-N99 — Diseases of the Genitourinary System (N00-N99) |
| Definition | Other specified diabetes mellitus is a non-billable ICD-10-CM category code (E13). | Fournier disease of vagina and vulva is a billable ICD-10-CM diagnosis code (N76.82). |
| Includes | diabetes mellitus due to genetic defects of beta-cell function diabetes mellitus due to genetic defects in insulin action postpancreatectomy diabetes mellitus postprocedural diabetes mellitus | Fournier gangrene of vagina and vulva |
| Use additional code | code to identify control using: injectable non-insulin antidiabetic drugs (Z79.85) insulin (Z79.4) | code (B95-B97), to identify infectious agent |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources