Other diseases of stomach and duodenum — ICD-10 code K31

ICD-10 code K31 — Other diseases of stomach and duodenum (Chapter K00-K93, Diseases of the digestive system). There are 4 guidelines from the Russian Ministry of Health associated with this code.

Subcategories of K31

• K31.1 — Adult hypertrophic pyloric stenosis
• K31.2 — Hourglass stricture and stenosis of stomach
• K31.5 — Obstruction of duodenum
• K31.6 — Fistula of stomach and duodenum
• K31.8 — Other specified diseases of stomach and duodenum
• K31.9 — Disease of stomach and duodenum, unspecified

Guidelines

• Gastritis and duodenitis
  K29, K31.8adults2024full text
• Gastritis and duodenitis in children
  K29.0, K29.1, K29.3, K29.4, K29.5, K29.6…children2024full text
• Acute non-tumor intestinal obstruction
  K31.5, K45, K46, K56.0, K56.1, K56.2…adults2024full text
• Peptic ulcer disease
  K25, K26, K27.0, K27.4, K28.0, K28.4…adults2025full text