ICD-10-CM>K00-K95>K20-K31>K31>K31.BK31.BHypertrophic pyloric stenosis, in childhoodBillable/Specific Copy Code Copy DescriptionApplicable ToInfantile hypertrophic pyloric stenosisPediatric hypertrophic pyloric stenosisPediatric pyloric stenosisType 1 Excludescongenital pyloric stenosis (Q40.0)