K00–K95: Diseases of the Digestive System
Chapter 11 of ICD-10-CM 2027, 1,117 codes in 10 blocks.
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Chapter instructions
Excludes2: not included here, code separately if applicable
- 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)
Codes in this chapter
All codesBillable only1,117 results
- K56.600Partial intestinal obstruction, unspecified as to cause
- K56.601Complete intestinal obstruction, unspecified as to cause
- K56.609Unspecified intestinal obstruction, unspecified as to partial versus complete obstruction
- K56.69Other intestinal obstruction
- K56.690Other partial intestinal obstruction
- K56.691Other complete intestinal obstruction
- K56.699Other intestinal obstruction unspecified as to partial versus complete obstruction
- K56.7Ileus, unspecified
- K57Diverticular disease of intestine
- K57.0Diverticulitis of small intestine with perforation and abscess
- K57.00Diverticulitis of small intestine with perforation and abscess without bleeding
- K57.01Diverticulitis of small intestine with perforation and abscess with bleeding
- K57.1Diverticular disease of small intestine without perforation or abscess
- K57.10Diverticulosis of small intestine without perforation or abscess without bleeding
- K57.11Diverticulosis of small intestine without perforation or abscess with bleeding
- K57.12Diverticulitis of small intestine without perforation or abscess without bleeding
- K57.13Diverticulitis of small intestine without perforation or abscess with bleeding
- K57.2Diverticulitis of large intestine with perforation and abscess
- K57.20Diverticulitis of large intestine with perforation and abscess without bleeding
- K57.21Diverticulitis of large intestine with perforation and abscess with bleeding
- K57.3Diverticular disease of large intestine without perforation or abscess
- K57.30Diverticulosis of large intestine without perforation or abscess without bleeding
- K57.31Diverticulosis of large intestine without perforation or abscess with bleeding
- K57.32Diverticulitis of large intestine without perforation or abscess without bleeding
- K57.33Diverticulitis of large intestine without perforation or abscess with bleeding
- K57.4Diverticulitis of both small and large intestine with perforation and abscess
- K57.40Diverticulitis of both small and large intestine with perforation and abscess without bleeding
- K57.41Diverticulitis of both small and large intestine with perforation and abscess with bleeding
- K57.5Diverticular disease of both small and large intestine without perforation or abscess
- K57.50Diverticulosis of both small and large intestine without perforation or abscess without bleeding
- K57.51Diverticulosis of both small and large intestine without perforation or abscess with bleeding
- K57.52Diverticulitis of both small and large intestine without perforation or abscess without bleeding
- K57.53Diverticulitis of both small and large intestine without perforation or abscess with bleeding
- K57.8Diverticulitis of intestine, part unspecified, with perforation and abscess
- K57.80Diverticulitis of intestine, part unspecified, with perforation and abscess without bleeding
- K57.81Diverticulitis of intestine, part unspecified, with perforation and abscess with bleeding
- K57.9Diverticular disease of intestine, part unspecified, without perforation or abscess
- K57.90Diverticulosis of intestine, part unspecified, without perforation or abscess without bleeding
- K57.91Diverticulosis of intestine, part unspecified, without perforation or abscess with bleeding
- K57.92Diverticulitis of intestine, part unspecified, without perforation or abscess without bleeding
- K57.93Diverticulitis of intestine, part unspecified, without perforation or abscess with bleeding
- K58Irritable bowel syndrome
- K58.0Irritable bowel syndrome with diarrhea
- K58.1Irritable bowel syndrome with constipation
- K58.2Mixed irritable bowel syndrome
- K58.8Other irritable bowel syndrome
- K58.9Irritable bowel syndrome, unspecified
- K59Other functional intestinal disorders
- K59.0Constipation
- K59.00Constipation, unspecified