ICD-10-CM › K
ICD-10-CM codes starting with K
1,117 codes, page 6 of 12. Every code ever valid for billing is listed, including those now retired.
| Code | Description | Status |
|---|---|---|
| K50.80 | Crohn's disease of both small and large intestine without complications | Valid |
| K50.81 | Crohn's disease of both small and large intestine with complications | Not billable |
| K50.811 | Crohn's disease of both small and large intestine with rectal bleeding | Valid |
| K50.812 | Crohn's disease of both small and large intestine with intestinal obstruction | Valid |
| K50.813 | Crohn's disease of both small and large intestine with fistula | Valid |
| K50.814 | Crohn's disease of both small and large intestine with abscess | Valid |
| K50.818 | Crohn's disease of both small and large intestine with other complication | Valid |
| K50.819 | Crohn's disease of both small and large intestine with unspecified complications | Valid |
| K50.9 | Crohn's disease, unspecified | Not billable |
| K50.90 | Crohn's disease, unspecified, without complications | Valid |
| K50.91 | Crohn's disease, unspecified, with complications | Not billable |
| K50.911 | Crohn's disease, unspecified, with rectal bleeding | Valid |
| K50.912 | Crohn's disease, unspecified, with intestinal obstruction | Valid |
| K50.913 | Crohn's disease, unspecified, with fistula | Valid |
| K50.914 | Crohn's disease, unspecified, with abscess | Valid |
| K50.918 | Crohn's disease, unspecified, with other complication | Valid |
| K50.919 | Crohn's disease, unspecified, with unspecified complications | Valid |
| K51 | Ulcerative colitis | Not billable |
| K51.0 | Ulcerative (chronic) pancolitis | Not billable |
| K51.00 | Ulcerative (chronic) pancolitis without complications | Valid |
| K51.01 | Ulcerative (chronic) pancolitis with complications | Not billable |
| K51.011 | Ulcerative (chronic) pancolitis with rectal bleeding | Valid |
| K51.012 | Ulcerative (chronic) pancolitis with intestinal obstruction | Valid |
| K51.013 | Ulcerative (chronic) pancolitis with fistula | Valid |
| K51.014 | Ulcerative (chronic) pancolitis with abscess | Valid |
| K51.018 | Ulcerative (chronic) pancolitis with other complication | Valid |
| K51.019 | Ulcerative (chronic) pancolitis with unspecified complications | Valid |
| K51.2 | Ulcerative (chronic) proctitis | Not billable |
| K51.20 | Ulcerative (chronic) proctitis without complications | Valid |
| K51.21 | Ulcerative (chronic) proctitis with complications | Not billable |
| K51.211 | Ulcerative (chronic) proctitis with rectal bleeding | Valid |
| K51.212 | Ulcerative (chronic) proctitis with intestinal obstruction | Valid |
| K51.213 | Ulcerative (chronic) proctitis with fistula | Valid |
| K51.214 | Ulcerative (chronic) proctitis with abscess | Valid |
| K51.218 | Ulcerative (chronic) proctitis with other complication | Valid |
| K51.219 | Ulcerative (chronic) proctitis with unspecified complications | Valid |
| K51.3 | Ulcerative (chronic) rectosigmoiditis | Not billable |
| K51.30 | Ulcerative (chronic) rectosigmoiditis without complications | Valid |
| K51.31 | Ulcerative (chronic) rectosigmoiditis with complications | Not billable |
| K51.311 | Ulcerative (chronic) rectosigmoiditis with rectal bleeding | Valid |
| K51.312 | Ulcerative (chronic) rectosigmoiditis with intestinal obstruction | Valid |
| K51.313 | Ulcerative (chronic) rectosigmoiditis with fistula | Valid |
| K51.314 | Ulcerative (chronic) rectosigmoiditis with abscess | Valid |
| K51.318 | Ulcerative (chronic) rectosigmoiditis with other complication | Valid |
| K51.319 | Ulcerative (chronic) rectosigmoiditis with unspecified complications | Valid |
| K51.4 | Inflammatory polyps of colon | Not billable |
| K51.40 | Inflammatory polyps of colon without complications | Valid |
| K51.41 | Inflammatory polyps of colon with complications | Not billable |
| K51.411 | Inflammatory polyps of colon with rectal bleeding | Valid |
| K51.412 | Inflammatory polyps of colon with intestinal obstruction | Valid |
| K51.413 | Inflammatory polyps of colon with fistula | Valid |
| K51.414 | Inflammatory polyps of colon with abscess | Valid |
| K51.418 | Inflammatory polyps of colon with other complication | Valid |
| K51.419 | Inflammatory polyps of colon with unspecified complications | Valid |
| K51.5 | Left sided colitis | Not billable |
| K51.50 | Left sided colitis without complications | Valid |
| K51.51 | Left sided colitis with complications | Not billable |
| K51.511 | Left sided colitis with rectal bleeding | Valid |
| K51.512 | Left sided colitis with intestinal obstruction | Valid |
| K51.513 | Left sided colitis with fistula | Valid |
| K51.514 | Left sided colitis with abscess | Valid |
| K51.518 | Left sided colitis with other complication | Valid |
| K51.519 | Left sided colitis with unspecified complications | Valid |
| K51.8 | Other ulcerative colitis | Not billable |
| K51.80 | Other ulcerative colitis without complications | Valid |
| K51.81 | Other ulcerative colitis with complications | Not billable |
| K51.811 | Other ulcerative colitis with rectal bleeding | Valid |
| K51.812 | Other ulcerative colitis with intestinal obstruction | Valid |
| K51.813 | Other ulcerative colitis with fistula | Valid |
| K51.814 | Other ulcerative colitis with abscess | Valid |
| K51.818 | Other ulcerative colitis with other complication | Valid |
| K51.819 | Other ulcerative colitis with unspecified complications | Valid |
| K51.9 | Ulcerative colitis, unspecified | Not billable |
| K51.90 | Ulcerative colitis, unspecified, without complications | Valid |
| K51.91 | Ulcerative colitis, unspecified, with complications | Not billable |
| K51.911 | Ulcerative colitis, unspecified with rectal bleeding | Valid |
| K51.912 | Ulcerative colitis, unspecified with intestinal obstruction | Valid |
| K51.913 | Ulcerative colitis, unspecified with fistula | Valid |
| K51.914 | Ulcerative colitis, unspecified with abscess | Valid |
| K51.918 | Ulcerative colitis, unspecified with other complication | Valid |
| K51.919 | Ulcerative colitis, unspecified with unspecified complications | Valid |
| K52 | Other and unspecified noninfective gastroenteritis and colitis | Not billable |
| K52.0 | Gastroenteritis and colitis due to radiation | Valid |
| K52.1 | Toxic gastroenteritis and colitis | Valid |
| K52.2 | Allergic and dietetic gastroenteritis and colitis | Not billable |
| K52.21 | Food protein-induced enterocolitis syndrome | Valid |
| K52.22 | Food protein-induced enteropathy | Valid |
| K52.29 | Other allergic and dietetic gastroenteritis and colitis | Valid |
| K52.3 | Indeterminate colitis | Valid |
| K52.8 | Other specified noninfective gastroenteritis and colitis | Not billable |
| K52.81 | Eosinophilic gastritis or gastroenteritis | Valid |
| K52.82 | Eosinophilic colitis | Valid |
| K52.83 | Microscopic colitis | Not billable |
| K52.831 | Collagenous colitis | Valid |
| K52.832 | Lymphocytic colitis | Valid |
| K52.838 | Other microscopic colitis | Valid |
| K52.839 | Microscopic colitis, unspecified | Valid |
| K52.89 | Other specified noninfective gastroenteritis and colitis | Valid |
| K52.9 | Noninfective gastroenteritis and colitis, unspecified | Valid |
| K55 | Vascular disorders of intestine | Not billable |