Instruction Source: K50.811
Crohn's disease of both small and large intestine with rectal bleeding
Instruction Source: K50.81
Crohn's disease of both small and large intestine with complications
Instruction Source: K50.8
Crohn's disease of both small and large intestine
Instruction Source: K50
Crohn's disease [regional enteritis]
Excludes 1 (Mutually Exclusive)
- ulcerative colitis (K51.-)
Instruction Source: K50-K52
Noninfective enteritis and colitis (K50-K52)
Excludes 1 (Mutually Exclusive)
- irritable bowel syndrome (K58.-)
- megacolon (K59.3-)
Inclusion Terms
- noninfective inflammatory bowel disease
Instruction Source: K00-K95
Diseases of the digestive system
Excludes 2 (Not Included Here)
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)