2025
ICD-10-CM
Diagnosis
Code

K63.2 Fistula of intestine

Billable
2016–2025

K63.2 is a billable/specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Fistula of intestine.

Code also

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

Type 1 excludes

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)

Type 2 excludes

Fistula of anal and rectal regions (K60.-)
Fistula of appendix (K38.3)
Intestinal-genital fistula, female (N82.2-N82.4)
Vesicointestinal fistula (N32.1)

Versions

2025
Code changed
- Code also
  , if applicable, disruption of internal operation (surgical) wound (T81.32-)
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code