K63 Other diseases of intestine
ICD-10-CM category K63 sits in Chapter 11 (Diseases of the digestive system, K00-K95). It contains 14 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Subcategories
K63.8 Other specified diseases of intestineK63.82 Intestinal microbial overgrowthK63.821 Small intestinal bacterial overgrowth
Billable codes in K63
| Code | Description |
|---|---|
K63.0 | Abscess of intestine |
K63.1 | Perforation of intestine (nontraumatic) |
K63.2 | Fistula of intestine |
K63.3 | Ulcer of intestine |
K63.4 | Enteroptosis |
K63.5 | Polyp of colon |
K63.81 | Dieulafoy lesion of intestine |
K63.8211 | Small intestinal bacterial overgrowth, hydrogen-subtype |
K63.8212 | Small intestinal bacterial overgrowth, hydrogen sulfide-subtype |
K63.8219 | Small intestinal bacterial overgrowth, unspecified |
K63.822 | Small intestinal fungal overgrowth |
K63.829 | Intestinal methanogen overgrowth, unspecified |
K63.89 | Other specified diseases of intestine |
K63.9 | Disease of intestine, unspecified |
Search within ICD-10-CM for K63 and related codes
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