2027 ICD-10-CM Diagnosis Code A63.0Anogenital (venereal) warts

ICD-10-CM Codes›A00–B99›A50-A64›A63

ICD-10-CM A63.0
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

A63.0 is a billable ICD-10-CM diagnosis code for anogenital (venereal) warts. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 606 through 607. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Anal and rectal conditions, Sexually transmitted infections (excluding HIV and hepatitis), and Viral infection.

Code Identity

ICD-10-CM Code
A63.0
Billable Status
Yes — Valid for Submission
Code Describes
Anogenital (venereal) warts
Short Description
Anogenital (venereal) warts
Same as the full description in the CMS dataset.
Parent Code
Other predominantly sexually transmitted diseases, not elsewhere classified

Code Classification

ChapterA00–B99Certain infectious and parasitic diseases
SectionA50-A64Infections with a predominantly sexual mode of transmission
CategoryA63Other predominantly sexually transmitted diseases, not elsewhere classified
This CodeA63.0Anogenital (venereal) warts

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Anal mucosa finding
  • Anal warts
  • Anogenital human papillomavirus infection
  • Anogenital verrucous carcinoma of Buschke-Löwenstein
  • Carcinoma of vulva
  • Condyloma acuminata of cervix
  • Condyloma acuminata of vagina
  • Condyloma acuminata of vulva
  • Condyloma acuminata of vulva in pregnancy
  • Condyloma acuminatum of the anogenital region
  • Condylomata acuminatum of scrotum
  • Disease caused by Papillomavirus
  • Extragenital condylomata acuminata
  • Female perineal wart
  • Genital warts
  • Infective dermatosis of female genitalia
  • Penile warts
  • Perianal warts
  • Perineal wart
  • Sexually transmissible infection caused by human papillomavirus
  • Squamous cell carcinoma of anogenital area
  • Squamous cell carcinoma of vulva
  • Urethral wart
  • Vulval verrucous carcinoma of Buschke-Löwenstein
  • Vulval warts
  • Wart of anal mucosa caused by human papillomavirus

Instructional NotesGuidance

Instructions from the official ICD-10-CM Tabular List that apply to A63.0: its own notes plus those printed at A63, block A50-A64, and Chapter 1. A note printed at a category, block or chapter applies to every code under it.

Includes

Further defines, or gives examples of, the content of the category.

From Chapter 1 (A00-B99) Certain infectious and parasitic diseases applies to 1,068 codes
  • diseases generally recognized as communicable or transmissible

Applicable To

Conditions this code is used for: synonyms of the title or, for "other specified" codes, the conditions assigned to it. The list is not exhaustive.

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

Excludes1

Not coded here: the excluded code is never reported together with this one, unless the two conditions are unrelated.

From Block A50-A64 Infections with a predominantly sexual mode of transmission applies to 142 codes
  • nonspecific and nongonococcal urethritis (N34.1)
  • Reiter's disease (M02.3-)

Excludes2

Not included here: the excluded condition is not part of this code, but a patient may have both, so both codes may be reported.

From A63 Other predominantly sexually transmitted diseases, not elsewhere classified applies to 2 codes
  • molluscum contagiosum (B08.1)
  • papilloma of cervix (D26.0)
From Block A50-A64 Infections with a predominantly sexual mode of transmission applies to 142 codes
  • human immunodeficiency virus [HIV] disease (B20)
From Chapter 1 (A00-B99) Certain infectious and parasitic diseases applies to 1,068 codes
  • carrier or suspected carrier of infectious disease (Z22.-)
  • certain localized infections - see body system-related chapters
  • infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)
  • infectious and parasitic diseases specific to the perinatal period (P35-P39)
  • influenza and other acute respiratory infections (J00-J22)

Use Additional Code

Add a second code, after this one, to fully describe the condition.

From Chapter 1 (A00-B99) Certain infectious and parasitic diseases applies to 1,068 codes
  • code to identify resistance to antimicrobial drugs (Z16.-)

Source: CMS ICD-10-CM Tabular List. How to read instructional notes.

Referenced in Other NotesGuidance

Instructional notes printed at other codes that name A63.0, its category, or a range that includes it.

Applicable To 1

These notes mention A63.0.

  • O98.3 Other infections with a predominantly sexual mode of transmission complicating pregnancy, childbirth and the puerperium
    Conditions in A55-A64 names A55-A64, which includes this code

Excludes1 8

These codes carry an Excludes1 note naming A63.0: they are not reported together with it, unless the two conditions are unrelated.

  • B33.8 Other specified viral diseases
    anogenital human papillomavirus infection (A63.0)
  • B34 Viral infection of unspecified site
    anogenital human papillomavirus infection (A63.0)
  • N90 Other noninflammatory disorders of vulva and perineum
    anogenital (venereal) warts (A63.0)
  • N90 Other noninflammatory disorders of vulva and perineum
    condyloma acuminatum (A63.0)
  • R85.81 Anal high risk human papillomavirus (HPV) DNA test positive
    anogenital warts due to human papillomavirus (HPV) (A63.0)
  • R85.81 Anal high risk human papillomavirus (HPV) DNA test positive
    condyloma acuminatum (A63.0)
  • R87.81 High risk human papillomavirus (HPV) DNA test positive from female genital organs
    anogenital warts due to human papillomavirus (HPV) (A63.0)
  • R87.81 High risk human papillomavirus (HPV) DNA test positive from female genital organs
    condyloma acuminatum (A63.0)

Excludes2 1

These codes carry an Excludes2 note naming A63.0: its condition is not part of those codes, and both may be reported when the patient has both.

  • B07 Viral warts
    anogenital (venereal) warts (A63.0)

Index to Diseases and InjuriesGuidance

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR DIG015
Anal and rectal conditions
Default principal diagnosis: inpatient No · outpatient No
CCSR INF010
Sexually transmitted infections (excluding HIV and hepatitis)
Default principal diagnosis: inpatient Yes · outpatient Yes
CCSR INF008
Viral infection
Default principal diagnosis: inpatient No · outpatient No

Patient EducationClinical

Genital Warts

Genital warts are a sexually transmitted infection (STI) caused by the human papillomavirus (HPV). There are many types of HPV. Some types of HPV can cause genital warts. Other types of HPV can cause cancer.

The full article covers:

  • What are genital warts?
  • Who is at risk for genital warts?
  • What are the symptoms of genital warts?
  • How are genital warts diagnosed?
  • What are the treatments for genital warts?
  • Can genital warts be prevented?

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Convert A63.0 to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
078.11 Condyloma acuminatum
Exact Match The mapping is direct, with no qualifiers.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2026No changes
FY 2027CurrentCurrent code set, no changesEffective October 1, 2026 through September 30, 2027.

Questions About A63.0Overview

What is the ICD-10 code for anogenital (venereal) warts?

The ICD-10-CM code for anogenital (venereal) warts is A63.0 (sometimes written as A630). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

Is A63.0 a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report anogenital (venereal) warts on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

What MS-DRG does A63.0 group to?

When anogenital (venereal) warts is the principal diagnosis on an inpatient stay, it groups to MS-DRG 607, 606, with relative weights from 0.8772 to 1.5721 depending on complications. Higher weights mean higher Medicare reimbursement.

Can A63.0 be reported with N34.1?

Not as a rule. The Excludes1 note at block A50-A64, which applies to A63.0, lists "nonspecific and nongonococcal urethritis (N34.1)". An Excludes1 note means the excluded code is never reported together with this one; the only exception is when the two conditions are unrelated to each other (Official Guidelines, Section I.A.12.a).

What is the ICD-9 equivalent of A63.0?

Under the General Equivalence Mappings, anogenital (venereal) warts converts to ICD-9-CM 078.11 (condyloma acuminatum). The mapping is a direct match.