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K62.4

K62.4: Stenosis of anus and rectum

Billable / specific codeICD-10-CM

K62.4 is a billable, specific ICD-10-CM code for stenosis of anus and rectum. It is valid for submission on a claim.

Check K62.4 with the rest of the claim: free scrubber

Inclusion terms

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

  • Stricture of anus (sphincter)

Excludes2 inherited from the categories above K62.4

Not part of this code, but both may be coded when both are present.

Written on K62: Other diseases of anus and rectum

  • colostomy and enterostomy malfunction (K94.0-, K94.1-)
  • fecal incontinence (R15.-)
  • hemorrhoids (K64.-)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

K62.4 is named in 5 Medicare coverage policies: 5 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A55937Billing and Coding: Diagnostic Colonoscopy
  • A56456Billing and Coding: Colonoscopy/Sigmoidoscopy/Proctosigmoidoscopy
  • A56632Billing and Coding: Colonoscopy/Sigmoidoscopy/Proctosigmoidoscopy
  • A57342Billing and Coding: Diagnostic and Therapeutic Colonoscopy

Alphabetic index entries that lead here

  • Pectenosis
  • Obstruction, obstructed, obstructive›rectum
  • Occlusion, occluded›anus
  • Stenosis, stenotic›anus, anal(canal) (sphincter)
  • Stricture›anus(sphincter)
  • Stricture›rectum(sphincter)
  • Stenosis, stenotic›anus, anal›and rectum

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under K62

ICD-10-CMFY2027· effective October 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.