Skip to main content

Gastrointestinal cancers - anus

CCSR category NEO016 · 5 ICD-10-CM codes

Code Families in This Category

  • C21 Malignant neoplasm of anus and anal canal · 4
  • D01 Carcinoma in situ of other and unspecified digestive organs · 1

ICD-10-CM Codes in This Category (5)

  • C21.0 — Malignant neoplasm of anus, unspecified
  • C21.1 — Malignant neoplasm of anal canal
  • C21.2 — Malignant neoplasm of cloacogenic zone
  • C21.8 — Malignant neoplasm of overlapping sites of rectum, anus and anal canal
  • D01.3 — Carcinoma in situ of anus and anal canal

Clinical Classifications Software Refined (CCSR) for ICD-10-CM Diagnoses. Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, Rockville, MD. All data sources.