ICD-10-CM 2027 diagnosis code
K63Other diseases of intestine
K63 is a header code, so it can't be reported by itself. Choose one of the 8 more specific codes beneath it.
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About K63
K63 is the ICD-10-CM diagnosis code for other diseases of intestine. It belongs to block K55-K64 (other diseases of intestines) and chapter 11 (diseases of the digestive system). It is a header code, so it can't be reported by itself; one of its 8 subcodes must be used instead.
To report this condition, pick the subcode that matches the documentation: K63.0 (intestine), K63.1 ((nontraumatic)), K63.2 (intestine), K63.3 (intestine), K63.4 (Enteroptosis), K63.5 (colon), K63.8 (intestine) and K63.9 (unspecified).
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
Specific codes under K63
- K63.0Abscess of intestineBillable
- K63.1Perforation of intestine (nontraumatic)Billable
- K63.2Fistula of intestineBillable
- K63.3Ulcer of intestineBillable
- K63.4EnteroptosisBillable
- K63.5Polyp of colonBillable
- K63.8Other specified diseases of intestine
- K63.9Disease of intestine, unspecifiedBillable
Notes that apply from higher levels
Instructions written at a parent level also apply to K63.
Broader instructions also apply from Chapter 11: Diseases of the digestive system.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about K63
Is K63 billable?
- No. K63 is a header code. Report one of its more specific subcodes instead.