2026 ICD-10-CM Diagnosis Code K62.82Dysplasia of anus
ICD-10-CM Codes›K00–K95›K55-K64›K62
- Billable — Valid for Submission
- Chronic Condition
K62.82 is a billable ICD-10-CM diagnosis code for dysplasia of anus. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRG 393 through 395. Coders also document this condition as anal intraepithelial neoplasia. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Anal and rectal conditions.
Code Identity
Code Classification
Approximate SynonymsGuidance
Alternate terms and clinical phrases that map to this code.
- Anal intraepithelial neoplasia
- Anal intraepithelial neoplasia grade I
- Anal intraepithelial neoplasia grade II
- Anogenital human papillomavirus infection
- Anogenital papillomaviral intraepithelial neoplasia
- Dysplasia of anus
- Sexually transmissible infection caused by human papillomavirus
- Warts, immunodeficiency, lymphedema, anogenital dysplasia syndrome
Tabular List NotesGuidance
Coding notes and annotation back-references applicable to this code.
Inclusion Terms
- Anal intraepithelial neoplasia I and II (AIN I and II) (histologically confirmed)
- Dysplasia of anus NOS
- Mild and moderate dysplasia of anus (histologically confirmed)
Type 1 Excludes
- abnormal results from anal cytologic examination without histologic confirmation R85.61
- anal intraepithelial neoplasia III D01.3
- carcinoma in situ of anus D01.3
- HGSIL of anus R85.613
- severe dysplasia of anus D01.3
These terms are the conditions for which that code is to be used. The terms may be synonyms of the code title, or, in the case of "other specified" codes, the terms are a list of the various conditions assigned to that code. The inclusion terms are not necessarily exhaustive. Additional terms found only in the Alphabetic Index may also be assigned to a code.
A type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
Index to Diseases and InjuriesGuidance
Alphabetical index entries that point to this code.
- Dysplasia - See Also: Anomaly;
External Cause of Injuries IndexGuidance
References for this code in the External Cause of Injuries Index.
- Dysplasia
- anus (histologically confirmed) (mild) (moderate)
- Neoplasia
- intraepithelial (histologically confirmed)
- anal (AIN) (histologically confirmed)
- Neoplasia
- intraepithelial (histologically confirmed)
- anal (AIN) (histologically confirmed)
- grade I
- Neoplasia
- intraepithelial (histologically confirmed)
- anal (AIN) (histologically confirmed)
- grade II
Clinical ClassificationClinical
AHRQ’s CCSR groups this code into broader clinical categories.
Clinical InformationClinical
Anogenital Papillomaviral Intraepithelial Neoplasia
intraepithelial neoplasia of the anogenital region associated with papillomavirus infection.
Patient EducationClinical
Anal Disorders
Your anus is the opening at the end of your large intestine. It is where stool (poop) leaves your body.
The full article covers:
- What is the anus?
- What are anal disorders?
- What are the symptoms of anal disorders?
- How are anal disorders diagnosed?
- How are anal disorders treated?
Read the full article at MedlinePlus
Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.
Convert K62.82 to ICD-9-CMHistory
The closest ICD-9-CM equivalents under the General Equivalence Mappings.
Code HistoryHistory
Questions About K62.82Overview
Is K62.82 (Other specified diseases of anus and rectum) a billable code?
Yes. This is a billable ICD-10-CM code, specific enough to report dysplasia of anus on HIPAA-covered claims from October 1, 2025 through September 30, 2026.
What MS-DRG does K62.82 group to?
When dysplasia of anus is the principal diagnosis on an inpatient stay, it groups to MS-DRG 393, 394, 395, with relative weights from 0.6490 to 1.5993 depending on complications. Higher weights mean higher Medicare reimbursement.
What is the ICD-9 equivalent of K62.82?
Under the General Equivalence Mappings, dysplasia of anus converts to ICD-9-CM 569.44 (dysplasia of anus). The mapping is a direct match.
Footnotes
[1] Chronic - a chronic condition code indicates a condition lasting 12 months or longer and its effect on the patient based on one or both of the following criteria:
- The condition results in the need for ongoing intervention with medical products,treatment, services, and special equipment
- The condition places limitations on self-care, independent living, and social interactions.
