A63.0 vs B34
A63.0 (Anogenital (venereal) warts) compared with B34 (Viral infection of unspecified site), 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. B34 carries an Excludes1 note covering A63.0: “anogenital human papillomavirus infection (A63.0)”
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
| A63.0Anogenital (venereal) warts | B34Viral infection of unspecified site | |
|---|---|---|
| Billing status | Billable | Non-billable header |
| Classification | A00-B99 — Certain Infectious and Parasitic Diseases (A00-B99) | A00-B99 — Certain Infectious and Parasitic Diseases (A00-B99) |
| Definition | Anogenital (venereal) warts is a billable ICD-10-CM diagnosis code (A63.0). | Viral infection of unspecified site is a non-billable ICD-10-CM category code (B34). |
| Includes | Anogenital warts due to (human) papillomavirus [HPV] Condyloma acuminatum | — |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources