K50.1
Header — not billableCrohn's disease of large intestine
The ICD-10 code for crohn's disease of large intestine is K50.1.
K50.1 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 2 more specific codes below.
Clinical notes
Excludes1 (not coded here)
An Excludes1 note is a pure exclusion: the excluded condition and this code should never be reported together, because the two conditions cannot occur at the same time (e.g. a congenital form vs. an acquired form of the same disease).
- Crohn's disease of both small and large intestine (K50.8)
Also known as
Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.
- Crohn's disease [regional enteritis] of colon
- Crohn's disease [regional enteritis] of large bowel
- Crohn's disease [regional enteritis] of rectum
- Granulomatous colitis
- Regional colitis
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This is a non-billable header code. Documentation must support a more specific child code before this diagnosis can be reported on a claim.
- •Confirm the excluded condition(s) listed above are not also present — Excludes1 conditions cannot be coded together with this one.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- K50.0Crohn's disease of small intestinenon-billable header
- K50.8Crohn's disease of both small and large intestinenon-billable header
- K50.9Crohn's disease, unspecifiednon-billable header
- K50.1Crohn's disease of large intestinenon-billable header