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A63.0

A63.0Anogenital (venereal) warts

Billable / specific codeICD-10-CM

A63.0 is a billable, specific ICD-10-CM code for anogenital (venereal) warts. It is valid for submission on a claim.

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Anogenital warts due to (human) papillomavirus [HPV]
  • Condyloma acuminatum

Other codes that can never be billed with A63.0

These codes carry an Excludes1 note pointing at A63.0. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading A63.0 alone.

  • N90Other noninflammatory disorders of vulva and perineum
  • B33.8Other specified viral diseases
  • B34Viral infection of unspecified site
  • R85.81Anal high risk human papillomavirus (HPV) DNA test positive
  • R87.81High risk human papillomavirus (HPV) DNA test positive from female genital organs

Risk adjustment

A63.0 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Medicare coverage

A63.0 is named in 14 Medicare coverage policies 14 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A55639Billing and Coding: Chemotherapy Agents for Non-Oncologic Conditions
  • A56346Billing and Coding: Removal of Benign and Malignant Skin Lesions
  • A57044Billing and Coding: Removal of Benign Skin Lesions
  • A57113Billing and Coding: Removal of Benign Skin Lesions

How A63.0 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to A63.0.

  • Condyloma
  • Condylomaacuminatum
  • Papillomaacuminatum(female) (male) (anogenital)
  • Verrucaacuminata
  • Verrucavenereal
  • Wartanogenital region(venereal)
  • Wartexternal genital organs(venereal)
  • Wartvenereal
  • Infection, infected, infectivehumanpapilloma virus
  • Disease, diseasedsexually transmittedanogenitalwarts

Related codes at this level

Codes that share A63. If A63.0 is not quite right, the correct code is usually one of these.

Questions about A63.0

Is A63.0 a billable ICD-10-CM code?
Yes. A63.0 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does A63.0 sit in the tabular list?
Certain infectious and parasitic diseases (A00-B99), in the block Infections with a predominantly sexual mode of transmission (A50-A64).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.