K50.81
Crohn's disease of both small and large intestine with complications
Not billable — category only FY2026 2025-10-01 → 2026-09-30
Exclusions 11 never code together
K00-K95chapter
Excludes2
- certain conditions originating in the perinatal period (P04-P96)P04-P96
- certain infectious and parasitic diseases (A00-B99)A00-B99
- complications of pregnancy, childbirth and the puerperium (O00-O9A)O00-O9A
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)Q00-Q99
- endocrine, nutritional and metabolic diseases (E00-E88)E00-E88
- injury, poisoning and certain other consequences of external causes (S00-T88)S00-T88
- neoplasms (C00-D49)C00-D49
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)R00-R94
Excludes1 — never code together. The excluded condition and this one are mutually exclusive.
Excludes2 — not included here, but the patient may have both. Code both when documented.
Index entries leading here filed at null
No alphabetic index entry points at this code.
Alongside this code 1 same parent — K50.8
Subordinate codes 6
K50.811 Crohn's disease of both small and lg int w rectal bleeding K50.812 Crohn's disease of both small and lg int w intestinal obst K50.813 Crohn's disease of both small and large intestine w fistula K50.814 Crohn's disease of both small and large intestine w abscess K50.818 Crohn's disease of both small and lg int w oth complication K50.819 Crohn's disease of both small and lg int w unsp comp
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.