ICD-10-CM › K
ICD-10-CM codes starting with K
1,117 codes, page 7 of 12. Every code ever valid for billing is listed, including those now retired.
| Code | Description | Status |
|---|---|---|
| K55.0 | Acute vascular disorders of intestine | Not billable |
| K55.01 | Acute (reversible) ischemia of small intestine | Not billable |
| K55.011 | Focal (segmental) acute (reversible) ischemia of small intestine | Valid |
| K55.012 | Diffuse acute (reversible) ischemia of small intestine | Valid |
| K55.019 | Acute (reversible) ischemia of small intestine, extent unspecified | Valid |
| K55.02 | Acute infarction of small intestine | Not billable |
| K55.021 | Focal (segmental) acute infarction of small intestine | Valid |
| K55.022 | Diffuse acute infarction of small intestine | Valid |
| K55.029 | Acute infarction of small intestine, extent unspecified | Valid |
| K55.03 | Acute (reversible) ischemia of large intestine | Not billable |
| K55.031 | Focal (segmental) acute (reversible) ischemia of large intestine | Valid |
| K55.032 | Diffuse acute (reversible) ischemia of large intestine | Valid |
| K55.039 | Acute (reversible) ischemia of large intestine, extent unspecified | Valid |
| K55.04 | Acute infarction of large intestine | Not billable |
| K55.041 | Focal (segmental) acute infarction of large intestine | Valid |
| K55.042 | Diffuse acute infarction of large intestine | Valid |
| K55.049 | Acute infarction of large intestine, extent unspecified | Valid |
| K55.05 | Acute (reversible) ischemia of intestine, part unspecified | Not billable |
| K55.051 | Focal (segmental) acute (reversible) ischemia of intestine, part unspecified | Valid |
| K55.052 | Diffuse acute (reversible) ischemia of intestine, part unspecified | Valid |
| K55.059 | Acute (reversible) ischemia of intestine, part and extent unspecified | Valid |
| K55.06 | Acute infarction of intestine, part unspecified | Not billable |
| K55.061 | Focal (segmental) acute infarction of intestine, part unspecified | Valid |
| K55.062 | Diffuse acute infarction of intestine, part unspecified | Valid |
| K55.069 | Acute infarction of intestine, part and extent unspecified | Valid |
| K55.1 | Chronic vascular disorders of intestine | Valid |
| K55.2 | Angiodysplasia of colon | Not billable |
| K55.20 | Angiodysplasia of colon without hemorrhage | Valid |
| K55.21 | Angiodysplasia of colon with hemorrhage | Valid |
| K55.3 | Necrotizing enterocolitis | Not billable |
| K55.30 | Necrotizing enterocolitis, unspecified | Valid |
| K55.31 | Stage 1 necrotizing enterocolitis | Valid |
| K55.32 | Stage 2 necrotizing enterocolitis | Valid |
| K55.33 | Stage 3 necrotizing enterocolitis | Valid |
| K55.8 | Other vascular disorders of intestine | Valid |
| K55.9 | Vascular disorder of intestine, unspecified | Valid |
| K56 | Paralytic ileus and intestinal obstruction without hernia | Not billable |
| K56.0 | Paralytic ileus | Valid |
| K56.1 | Intussusception | Valid |
| K56.2 | Volvulus | Valid |
| K56.3 | Gallstone ileus | Valid |
| K56.4 | Other impaction of intestine | Not billable |
| K56.41 | Fecal impaction | Valid |
| K56.49 | Other impaction of intestine | Valid |
| K56.5 | Intestinal adhesions [bands] with obstruction (postinfection) | Not billable |
| K56.50 | Intestinal adhesions [bands], unspecified as to partial versus complete obstruction | Valid |
| K56.51 | Intestinal adhesions [bands], with partial obstruction | Valid |
| K56.52 | Intestinal adhesions [bands] with complete obstruction | Valid |
| K56.6 | Other and unspecified intestinal obstruction | Not billable |
| K56.60 | Unspecified intestinal obstruction | Not billable |
| K56.600 | Partial intestinal obstruction, unspecified as to cause | Valid |
| K56.601 | Complete intestinal obstruction, unspecified as to cause | Valid |
| K56.609 | Unspecified intestinal obstruction, unspecified as to partial versus complete obstruction | Valid |
| K56.69 | Other intestinal obstruction | Not billable |
| K56.690 | Other partial intestinal obstruction | Valid |
| K56.691 | Other complete intestinal obstruction | Valid |
| K56.699 | Other intestinal obstruction unspecified as to partial versus complete obstruction | Valid |
| K56.7 | Ileus, unspecified | Valid |
| K57 | Diverticular disease of intestine | Not billable |
| K57.0 | Diverticulitis of small intestine with perforation and abscess | Not billable |
| K57.00 | Diverticulitis of small intestine with perforation and abscess without bleeding | Valid |
| K57.01 | Diverticulitis of small intestine with perforation and abscess with bleeding | Valid |
| K57.1 | Diverticular disease of small intestine without perforation or abscess | Not billable |
| K57.10 | Diverticulosis of small intestine without perforation or abscess without bleeding | Valid |
| K57.11 | Diverticulosis of small intestine without perforation or abscess with bleeding | Valid |
| K57.12 | Diverticulitis of small intestine without perforation or abscess without bleeding | Valid |
| K57.13 | Diverticulitis of small intestine without perforation or abscess with bleeding | Valid |
| K57.2 | Diverticulitis of large intestine with perforation and abscess | Not billable |
| K57.20 | Diverticulitis of large intestine with perforation and abscess without bleeding | Valid |
| K57.21 | Diverticulitis of large intestine with perforation and abscess with bleeding | Valid |
| K57.3 | Diverticular disease of large intestine without perforation or abscess | Not billable |
| K57.30 | Diverticulosis of large intestine without perforation or abscess without bleeding | Valid |
| K57.31 | Diverticulosis of large intestine without perforation or abscess with bleeding | Valid |
| K57.32 | Diverticulitis of large intestine without perforation or abscess without bleeding | Valid |
| K57.33 | Diverticulitis of large intestine without perforation or abscess with bleeding | Valid |
| K57.4 | Diverticulitis of both small and large intestine with perforation and abscess | Not billable |
| K57.40 | Diverticulitis of both small and large intestine with perforation and abscess without bleeding | Valid |
| K57.41 | Diverticulitis of both small and large intestine with perforation and abscess with bleeding | Valid |
| K57.5 | Diverticular disease of both small and large intestine without perforation or abscess | Not billable |
| K57.50 | Diverticulosis of both small and large intestine without perforation or abscess without bleeding | Valid |
| K57.51 | Diverticulosis of both small and large intestine without perforation or abscess with bleeding | Valid |
| K57.52 | Diverticulitis of both small and large intestine without perforation or abscess without bleeding | Valid |
| K57.53 | Diverticulitis of both small and large intestine without perforation or abscess with bleeding | Valid |
| K57.8 | Diverticulitis of intestine, part unspecified, with perforation and abscess | Not billable |
| K57.80 | Diverticulitis of intestine, part unspecified, with perforation and abscess without bleeding | Valid |
| K57.81 | Diverticulitis of intestine, part unspecified, with perforation and abscess with bleeding | Valid |
| K57.9 | Diverticular disease of intestine, part unspecified, without perforation or abscess | Not billable |
| K57.90 | Diverticulosis of intestine, part unspecified, without perforation or abscess without bleeding | Valid |
| K57.91 | Diverticulosis of intestine, part unspecified, without perforation or abscess with bleeding | Valid |
| K57.92 | Diverticulitis of intestine, part unspecified, without perforation or abscess without bleeding | Valid |
| K57.93 | Diverticulitis of intestine, part unspecified, without perforation or abscess with bleeding | Valid |
| K58 | Irritable bowel syndrome | Not billable |
| K58.0 | Irritable bowel syndrome with diarrhea | Valid |
| K58.1 | Irritable bowel syndrome with constipation | Valid |
| K58.2 | Mixed irritable bowel syndrome | Valid |
| K58.8 | Other irritable bowel syndrome | Valid |
| K58.9 | Irritable bowel syndrome, unspecified | Valid |
| K59 | Other functional intestinal disorders | Not billable |
| K59.0 | Constipation | Not billable |
| K59.00 | Constipation, unspecified | Valid |