ICD-10 Code K31.1 – Adult Hypertrophic Pyloric Stenosis (2026): Diagnosis, Symptoms & Billing Guide
The ICD-10 code for Adult hypertrophic pyloric stenosis is K31.1.2026 ICD-10-CM Diagnosis Code K31.1 – Adult hypertrophic pyloric stenosis Related ICD-10 Codes Parent code: K31 – Other diseases of stomach and duodenum Other codes in same category: K31.0 – Acute dilatation of stomach, K31.2 – Hourglass stricture and stenosis of stomach, K31.3 – Pylorospasm, not…