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ICDMine.com › Browse ICD-10-CM Codes › Ch. 11: Diseases of the digestive system (K00-K95) › Other diseases of intestines (K55-K64) › K59 Other functional intestinal disorders › K59.1

K59.1Functional diarrhea

ICD-10-CM billable/specific code — part of Other diseases of intestines (K55-K64)

Code Details

BillableYes
ChapterChapter 11: Diseases of the digestive system (K00-K95)
SectionOther diseases of intestines (K55-K64)
Parent codeK59 — Other functional intestinal disorders

Coding Notes

Excludes1 (never code both together)

  • diarrhea NOS (R19.7)
  • irritable bowel syndrome with diarrhea (K58.0)
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