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ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

K31.9 – Disease of stomach and duodenum, unspecified

Overview

Coding Notes

Active
Billable, valid for HIPAA-covered transactions

GEM Conversion to ICD-9 CM

Fs: 10000 – Unspecified functional disorder of stomach
Fs: 10000 – Unspecified disorder of stomach and duodenum

MDC / MS-DRG Reference

ESOPHAGITIS, GASTROENTERITIS AND MISCELLANEOUS DIGESTIVE DISORDERS WITH MCC
ESOPHAGITIS, GASTROENTERITIS AND MISCELLANEOUS DIGESTIVE DISORDERS WITHOUT MCC

Back Reference of Diagnostic Codes

Disease, diseased See also Syndrome
duodenum K31.9
stomach K31.9
Disorder (of) See also Disease
gastric (functional) K31.9
Disturbance (s) See also Disease
stomach (functional) K31.9
Dysfunction
pylorus K31.9
Gastropathy K31.9
Lesion (s) (nontraumatic)
cardia K31.9
duodenum K31.9
gastric K31.9
gastroduodenal K31.9
pylorus K31.9
stomach K31.9

Sibling Codes

Acute dilatation of stomach
Adult hypertrophic pyloric stenosis
Hourglass stricture and stenosis of stomach
Pylorospasm, not elsewhere classified
Gastric diverticulum
Obstruction of duodenum
Fistula of stomach and duodenum
Polyp of stomach and duodenum
Other specified diseases of stomach and duodenum
Gastric intestinal metaplasia

Parent Sibling Codes

Functional dyspepsia
Other diseases of stomach and duodenum
Acute appendicitis
Other appendicitis
Unspecified appendicitis
Other diseases of appendix

View in Tabular

Code Title
K00-K95 Diseases of the digestive system (K00-K95)
K20-K31 Diseases of esophagus, stomach and duodenum (K20-K31)
K31 Other diseases of stomach and duodenum
K31.9 Disease of stomach and duodenum, unspecified