D07.4 vs N48.0
D07.4 (Carcinoma in situ of penis) compared with N48.0 (Leukoplakia of penis), 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. N48.0 carries an Excludes1 note covering D07.4: “carcinoma in situ of penis (D07.4)”
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
| D07.4Carcinoma in situ of penis | N48.0Leukoplakia of penis | |
|---|---|---|
| Billing status | Billable | Billable |
| Classification | C00-D49 — Neoplasms (C00-D49) | N00-N99 — Diseases of the Genitourinary System (N00-N99) |
| Definition | Carcinoma in situ of penis is a billable ICD-10-CM diagnosis code (D07.4). | Leukoplakia of penis is a billable ICD-10-CM diagnosis code (N48.0). |
| Includes | Bowen's disease erythroplasia grade III intraepithelial neoplasia Queyrat's erythroplasia | Balanitis xerotica obliterans Kraurosis of penis Lichen sclerosus of external male genital organs |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources