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ICDMine.com › Browse ICD-10-CM Codes › Ch. 11: Diseases of the digestive system (K00-K95) › Diseases of esophagus, stomach and duodenum (K20-K31) › K31 Other diseases of stomach and duodenum › K31.1

K31.1Adult hypertrophic pyloric stenosis

ICD-10-CM billable/specific code — part of Diseases of esophagus, stomach and duodenum (K20-K31)

Code Details

BillableYes
ChapterChapter 11: Diseases of the digestive system (K00-K95)
SectionDiseases of esophagus, stomach and duodenum (K20-K31)
Parent codeK31 — Other diseases of stomach and duodenum

Coding Notes

Inclusion Terms

  • Acquired hypertrophic pyloric stenosis
  • Adult pyloric stenosis
  • Pyloric stenosis NOS

Excludes1 (never code both together)

  • congenital pyloric stenosis (Q40.0)
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