Groundbreaking: First-Ever HCC RAF Score Accessible Through REST API
First-Ever HCC RAF Score Accessible Through REST API
Check Now
Image depicting the concept of elevating provider support and enhancing concurrent coding for risk adjustment in healthcare.
Elevate Provider Support:
Enhance Your Concurrent Coding
for Risk Adjustment
Check Now
ICD-10-CM Codes K00-K95 K20-K31 K31

ICD-10-CM Diagnosis Code K31

Other diseases of stomach and duodenum

Go Back to Chapter - K00-K95 | Section - K20-K31 Go back

Includes for K31:

  • functional disorders of stomach

Excludes-2 for K31:

Codes Hierarchy:

    • K31  Other diseases of stomach and duodenum
      • 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
        • K31.81 Angiodysplasia of stomach and duodenum
          • K31.811  Angiodysplasia of stomach and duodenum with bleeding
          • K31.819  Angiodysplasia of stomach and duodenum without bleeding
        • K31.82  Dieulafoy lesion (hemorrhagic) of stomach and duodenum
        • K31.83  Achlorhydria
        • K31.84  Gastroparesis
        • K31.89  Other diseases of stomach and duodenum
      • K31.9  Disease of stomach and duodenum, unspecified
      • K31.A Gastric intestinal metaplasia
        • K31.A0  Gastric intestinal metaplasia, unspecified
        • K31.A1 Gastric intestinal metaplasia without dysplasia
          • K31.A11  Gastric intestinal metaplasia without dysplasia, involving the antrum
          • K31.A12  Gastric intestinal metaplasia without dysplasia, involving the body (corpus)
          • K31.A13  Gastric intestinal metaplasia without dysplasia, involving the fundus
          • K31.A14  Gastric intestinal metaplasia without dysplasia, involving the cardia
          • K31.A15  Gastric intestinal metaplasia without dysplasia, involving multiple sites
          • K31.A19  Gastric intestinal metaplasia without dysplasia, unspecified site
        • K31.A2 Gastric intestinal metaplasia with dysplasia
          • K31.A21  Gastric intestinal metaplasia with low grade dysplasia
          • K31.A22  Gastric intestinal metaplasia with high grade dysplasia
          • K31.A29  Gastric intestinal metaplasia with dysplasia, unspecified