K31 Other diseases of stomach and duodenum

Non-billable header with 11 child codes.

Includes

• functional disorders of stomach

Excludes2 (not included here)

• diabetic gastroparesis (E08.43, E09.43, E10.43, E11.43, E13.43)
• diverticulum of duodenum (K57.00-K57.13)

Applies from K31 Other diseases of stomach and duodenum

Includes

• functional disorders of stomach

Excludes2 (not included here)

• diabetic gastroparesis (E08.43, E09.43, E10.43, E11.43, E13.43)
• diverticulum of duodenum (K57.00-K57.13)

Codes under K31

• K31.0 Acute dilatation of stomach
• K31.1 Adult hypertrophic pyloric stenosis
• K31.2 Hourglass stricture and stenosis of stomach
• K31.3 Pylorospasm, not elsewhere classified
• K31.4 Gastric diverticulum
• K31.5 Obstruction of duodenum
• K31.6 Fistula of stomach and duodenum
• K31.7 Polyp of stomach and duodenum
• K31.8 Other specified diseases of stomach and duodenum
• K31.9 Disease of stomach and duodenum, unspecified
• K31.A Gastric intestinal metaplasia

Code annotations containing back-references to K31

Back-references to K31

• Type 2 Excludes: K59 Other functional intestinal disorders ("functional disorders of stomach (K31.-)")

Back-references to K31

• Type 2 Excludes: K59 Other functional intestinal disorders ("functional disorders of stomach (K31.-)")

Nearby codes

• K31 Other diseases of stomach and duodenum (this code)
• K31.0 Acute dilatation of stomach
• K31.1 Adult hypertrophic pyloric stenosis
• K31.2 Hourglass stricture and stenosis of stomach
• K31.3 Pylorospasm, not elsewhere classified
• K31.4 Gastric diverticulum