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K38.8

K38.8: Other specified diseases of appendix

Billable / specific codeICD-10-CM

K38.8 is a billable, specific ICD-10-CM code for other specified diseases of appendix. It is valid for submission on a claim.

Check K38.8 with the rest of the claim: free scrubber

Inclusion terms

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

  • Intussusception of appendix

Risk adjustment

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

Medicare coverage

K38.8 is named in 2 Medicare coverage policies: 2 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56421Billing and Coding: CT of the Abdomen and Pelvis
  • A56632Billing and Coding: Colonoscopy/Sigmoidoscopy/Proctosigmoidoscopy

Alphabetic index entries that lead here

  • Adhesions, adhesive›appendix
  • Atrophy, atrophic›appendix
  • Colic›appendix, appendicular
  • Cyst›appendix
  • Intussusception›appendix
  • Mucocele›appendix
  • Obliteration›appendix(lumen)
  • Sloughing›appendix
  • Strangulation, strangulated›appendix
  • Disease, diseased›appendix›specified NEC

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under K38

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.