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K21Gastro-esophageal reflux disease

ICD-10-CM category (non-billable header) code — part of Diseases of esophagus, stomach and duodenum (K20-K31)

Code Details

BillableNo — use a more specific child code
ChapterChapter 11: Diseases of the digestive system (K00-K95)
SectionDiseases of esophagus, stomach and duodenum (K20-K31)

Coding Notes

Excludes1 (never code both together)

  • newborn esophageal reflux (P78.83)

Subcategories (2)

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