K31.1✓ Billable
Adult hypertrophic pyloric stenosis
Inclusion Terms
- •Pyloric stenosis NOS
✗ Excludes 1(Not coded here)
- •congenital or infantile pyloric stenosis (Q40.0)
Code Hierarchy
┌11Diseases of the digestive system (K00-K95)├K20-K31Diseases of esophagus, stomach and duodenum (K20-K31)├K31Other diseases of stomach and duodenum
└K31.1Adult hypertrophic pyloric stenosis
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