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K62.82

✓ Billable

Dysplasia of anus

Diseases of the digestive system (K00-K95)

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Also Known As

Anal intraepithelial neoplasia I and II (AIN I and II) (histologically confirmed)Dysplasia of anus NOSMild and moderate dysplasia of anus (histologically confirmed)

❌ Excludes1

direct

Cannot be coded with K62.82

  • • 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)

⚠️ Excludes2

inherited from K62.8

Rules from parent category K62.8: Other specified diseases of anus and rectum

  • • ulcerative proctitis (K51.2)

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Code Information

CodeK62.82
BillableYes
ParentK62.8
CategoryDiseases of the digestive system (K00-K95)
Excludes15 rule(s)
Excludes21 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)