K63.2

Billable

Fistula of intestine

K63.2 is the ICD-10-CM code for Fistula of intestine. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
K00-K95
Parent
K63
Edition
FY2026

K00-K95 Diseases of the digestive system

Excludes1 — not coded here

Excludes2 — not included here

  • fistula of anal and rectal regions (K60.-)
  • fistula of appendix (K38.3)
  • intestinal-genital fistula, female (N82.2-N82.4)
  • vesicointestinal fistula (N32.1)

Notes

  • , if applicable, disruption of internal operation (surgical) wound (T81.32-)

Frequently asked questions

What is ICD-10 code K63.2?
K63.2 is the ICD-10-CM code for "Fistula of intestine". It falls under K00-K95 Diseases of the digestive system.
Is K63.2 a billable code?
Yes — K63.2 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from K63.2?
Excludes1 (not coded here): fistula of duodenum (K31.6); fistula of intestine with Crohn's disease (K50.013, K50.113, K50.813, K50.913,); fistula of intestine with ulcerative colitis (K51.013, K51.213, K51.313, K51.413, K51.513, K51.813, K51.913).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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