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
- K60.52Anorectal fistula, complex
- K60.521Anorectal fistula, complex, initial
- K60.522Anorectal fistula, complex, persistent
- K60.523Anorectal fistula, complex, recurrent
- K60.529Anorectal fistula, complex, unspecified
- K61Abscess of anal and rectal regions
- K61.0Anal abscess
- K61.1Rectal abscess
- K61.2Anorectal abscess
- K61.3Ischiorectal abscess
- K61.31Horseshoe abscess
- K61.39Other ischiorectal abscess
- K61.4Intrasphincteric abscess
- K61.5Supralevator abscess
- K62Other diseases of anus and rectum
- K62.0Anal polyp
- K62.1Rectal polyp
- K62.2Anal prolapse
- K62.3Rectal prolapse
- K62.4Stenosis of anus and rectum
- K62.5Hemorrhage of anus and rectum
- K62.6Ulcer of anus and rectum
- K62.7Radiation proctitis
- K62.8Other specified diseases of anus and rectum
- K62.81Anal sphincter tear (healed) (nontraumatic) (old)
- K62.82Dysplasia of anus
- K62.89Other specified diseases of anus and rectum
- K62.9Disease of anus and rectum, unspecified
- K63Other diseases of intestine
- K63.0Abscess of intestine
- K63.1Perforation of intestine (nontraumatic)
- K63.2Fistula of intestine
- K63.3Ulcer of intestine
- K63.4Enteroptosis
- K63.5Polyp of colon
- K63.8Other specified diseases of intestine
- K63.81Dieulafoy lesion of intestine
- K63.82Intestinal microbial overgrowth
- K63.821Small intestinal bacterial overgrowth
- K63.8211Small intestinal bacterial overgrowth, hydrogen-subtype
- K63.8212Small intestinal bacterial overgrowth, hydrogen sulfide-subtype
- K63.8219Small intestinal bacterial overgrowth, unspecified
- K63.822Small intestinal fungal overgrowth
- K63.829Intestinal methanogen overgrowth, unspecified
- K63.89Other specified diseases of intestine
- K63.9Disease of intestine, unspecified
- K64Hemorrhoids and perianal venous thrombosis
- K64.0First degree hemorrhoids
- K64.1Second degree hemorrhoids
- K64.2Third degree hemorrhoids