ICD-10-CM › K
ICD-10-CM codes starting with K
1,117 codes, page 8 of 12. Every code ever valid for billing is listed, including those now retired.
| Code | Description | Status |
|---|---|---|
| K59.01 | Slow transit constipation | Valid |
| K59.02 | Outlet dysfunction constipation | Valid |
| K59.03 | Drug induced constipation | Valid |
| K59.04 | Chronic idiopathic constipation | Valid |
| K59.09 | Other constipation | Valid |
| K59.1 | Functional diarrhea | Valid |
| K59.2 | Neurogenic bowel, not elsewhere classified | Valid |
| K59.3 | Megacolon, not elsewhere classified | Not billable |
| K59.31 | Toxic megacolon | Valid |
| K59.39 | Other megacolon | Valid |
| K59.4 | Anal spasm | Valid |
| K59.8 | Other specified functional intestinal disorders | Not billable |
| K59.81 | Ogilvie syndrome | Valid |
| K59.89 | Other specified functional intestinal disorders | Valid |
| K59.9 | Functional intestinal disorder, unspecified | Valid |
| K60 | Fissure and fistula of anal and rectal regions | Not billable |
| K60.0 | Acute anal fissure | Valid |
| K60.1 | Chronic anal fissure | Valid |
| K60.2 | Anal fissure, unspecified | Valid |
| K60.3 | Anal fistula | Not billable |
| K60.30 | Anal fistula, unspecified | Valid |
| K60.31 | Anal fistula, simple | Not billable |
| K60.311 | Anal fistula, simple, initial | Valid |
| K60.312 | Anal fistula, simple, persistent | Valid |
| K60.313 | Anal fistula, simple, recurrent | Valid |
| K60.319 | Anal fistula, simple, unspecified | Valid |
| K60.32 | Anal fistula, complex | Not billable |
| K60.321 | Anal fistula, complex, initial | Valid |
| K60.322 | Anal fistula, complex, persistent | Valid |
| K60.323 | Anal fistula, complex, recurrent | Valid |
| K60.329 | Anal fistula, complex, unspecified | Valid |
| K60.4 | Rectal fistula | Not billable |
| K60.40 | Rectal fistula, unspecified | Valid |
| K60.41 | Rectal fistula, simple | Not billable |
| K60.411 | Rectal fistula, simple, initial | Valid |
| K60.412 | Rectal fistula, simple, persistent | Valid |
| K60.413 | Rectal fistula, simple, recurrent | Valid |
| K60.419 | Rectal fistula, simple, unspecified | Valid |
| K60.42 | Rectal fistula, complex | Not billable |
| K60.421 | Rectal fistula, complex, initial | Valid |
| K60.422 | Rectal fistula, complex, persistent | Valid |
| K60.423 | Rectal fistula, complex, recurrent | Valid |
| K60.429 | Rectal fistula, complex, unspecified | Valid |
| K60.5 | Anorectal fistula | Not billable |
| K60.50 | Anorectal fistula, unspecified | Valid |
| K60.51 | Anorectal fistula, simple | Not billable |
| K60.511 | Anorectal fistula, simple, initial | Valid |
| K60.512 | Anorectal fistula, simple, persistent | Valid |
| K60.513 | Anorectal fistula, simple, recurrent | Valid |
| K60.519 | Anorectal fistula, simple, unspecified | Valid |
| K60.52 | Anorectal fistula, complex | Not billable |
| K60.521 | Anorectal fistula, complex, initial | Valid |
| K60.522 | Anorectal fistula, complex, persistent | Valid |
| K60.523 | Anorectal fistula, complex, recurrent | Valid |
| K60.529 | Anorectal fistula, complex, unspecified | Valid |
| K61 | Abscess of anal and rectal regions | Not billable |
| K61.0 | Anal abscess | Valid |
| K61.1 | Rectal abscess | Valid |
| K61.2 | Anorectal abscess | Valid |
| K61.3 | Ischiorectal abscess | Not billable |
| K61.31 | Horseshoe abscess | Valid |
| K61.39 | Other ischiorectal abscess | Valid |
| K61.4 | Intrasphincteric abscess | Valid |
| K61.5 | Supralevator abscess | Valid |
| K62 | Other diseases of anus and rectum | Not billable |
| K62.0 | Anal polyp | Valid |
| K62.1 | Rectal polyp | Valid |
| K62.2 | Anal prolapse | Valid |
| K62.3 | Rectal prolapse | Valid |
| K62.4 | Stenosis of anus and rectum | Valid |
| K62.5 | Hemorrhage of anus and rectum | Valid |
| K62.6 | Ulcer of anus and rectum | Valid |
| K62.7 | Radiation proctitis | Valid |
| K62.8 | Other specified diseases of anus and rectum | Not billable |
| K62.81 | Anal sphincter tear (healed) (nontraumatic) (old) | Valid |
| K62.82 | Dysplasia of anus | Valid |
| K62.89 | Other specified diseases of anus and rectum | Valid |
| K62.9 | Disease of anus and rectum, unspecified | Valid |
| K63 | Other diseases of intestine | Not billable |
| K63.0 | Abscess of intestine | Valid |
| K63.1 | Perforation of intestine (nontraumatic) | Valid |
| K63.2 | Fistula of intestine | Valid |
| K63.3 | Ulcer of intestine | Valid |
| K63.4 | Enteroptosis | Valid |
| K63.5 | Polyp of colon | Valid |
| K63.8 | Other specified diseases of intestine | Not billable |
| K63.81 | Dieulafoy lesion of intestine | Valid |
| K63.82 | Intestinal microbial overgrowth | Not billable |
| K63.821 | Small intestinal bacterial overgrowth | Not billable |
| K63.8211 | Small intestinal bacterial overgrowth, hydrogen-subtype | Valid |
| K63.8212 | Small intestinal bacterial overgrowth, hydrogen sulfide-subtype | Valid |
| K63.8219 | Small intestinal bacterial overgrowth, unspecified | Valid |
| K63.822 | Small intestinal fungal overgrowth | Valid |
| K63.829 | Intestinal methanogen overgrowth, unspecified | Valid |
| K63.89 | Other specified diseases of intestine | Valid |
| K63.9 | Disease of intestine, unspecified | Valid |
| K64 | Hemorrhoids and perianal venous thrombosis | Not billable |
| K64.0 | First degree hemorrhoids | Valid |
| K64.1 | Second degree hemorrhoids | Valid |
| K64.2 | Third degree hemorrhoids | Valid |