ICDwise
K00–K95

Diseases of the Digestive System

GERD, IBS, liver disease, appendicitis

1,109 codes · FY2026 · ICD-10-CM · Page 14 of 23

K56.601 Complete intestinal obstruction, unspecified as to cause Billable K56.609 Unspecified intestinal obstruction, unspecified as to partial versus complete obstruction Billable K56.69 Other intestinal obstruction Non-billable K56.690 Other partial intestinal obstruction Billable K56.691 Other complete intestinal obstruction Billable K56.699 Other intestinal obstruction unspecified as to partial versus complete obstruction Billable K56.7 Ileus, unspecified Billable K57 Diverticular disease of intestine Non-billable K57.0 Diverticulitis of small intestine with perforation and abscess Non-billable K57.00 Diverticulitis of small intestine with perforation and abscess without bleeding Billable K57.01 Diverticulitis of small intestine with perforation and abscess with bleeding Billable K57.1 Diverticular disease of small intestine without perforation or abscess Non-billable K57.10 Diverticulosis of small intestine without perforation or abscess without bleeding Billable K57.11 Diverticulosis of small intestine without perforation or abscess with bleeding Billable K57.12 Diverticulitis of small intestine without perforation or abscess without bleeding Billable K57.13 Diverticulitis of small intestine without perforation or abscess with bleeding Billable K57.2 Diverticulitis of large intestine with perforation and abscess Non-billable K57.20 Diverticulitis of large intestine with perforation and abscess without bleeding Billable K57.21 Diverticulitis of large intestine with perforation and abscess with bleeding Billable K57.3 Diverticular disease of large intestine without perforation or abscess Non-billable K57.30 Diverticulosis of large intestine without perforation or abscess without bleeding Billable K57.31 Diverticulosis of large intestine without perforation or abscess with bleeding Billable K57.32 Diverticulitis of large intestine without perforation or abscess without bleeding Billable K57.33 Diverticulitis of large intestine without perforation or abscess with bleeding Billable K57.4 Diverticulitis of both small and large intestine with perforation and abscess Non-billable K57.40 Diverticulitis of both small and large intestine with perforation and abscess without bleeding Billable K57.41 Diverticulitis of both small and large intestine with perforation and abscess with bleeding Billable K57.5 Diverticular disease of both small and large intestine without perforation or abscess Non-billable K57.50 Diverticulosis of both small and large intestine without perforation or abscess without bleeding Billable K57.51 Diverticulosis of both small and large intestine without perforation or abscess with bleeding Billable K57.52 Diverticulitis of both small and large intestine without perforation or abscess without bleeding Billable K57.53 Diverticulitis of both small and large intestine without perforation or abscess with bleeding Billable K57.8 Diverticulitis of intestine, part unspecified, with perforation and abscess Non-billable K57.80 Diverticulitis of intestine, part unspecified, with perforation and abscess without bleeding Billable K57.81 Diverticulitis of intestine, part unspecified, with perforation and abscess with bleeding Billable K57.9 Diverticular disease of intestine, part unspecified, without perforation or abscess Non-billable K57.90 Diverticulosis of intestine, part unspecified, without perforation or abscess without bleeding Billable K57.91 Diverticulosis of intestine, part unspecified, without perforation or abscess with bleeding Billable K57.92 Diverticulitis of intestine, part unspecified, without perforation or abscess without bleeding Billable K57.93 Diverticulitis of intestine, part unspecified, without perforation or abscess with bleeding Billable K58 Irritable bowel syndrome Non-billable K58.0 Irritable bowel syndrome with diarrhea Billable K58.1 Irritable bowel syndrome with constipation Billable K58.2 Mixed irritable bowel syndrome Billable K58.8 Other irritable bowel syndrome Billable K58.9 Irritable bowel syndrome, unspecified Billable K59 Other functional intestinal disorders Non-billable K59.0 Constipation Non-billable K59.00 Constipation, unspecified Billable K59.01 Slow transit constipation Billable
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