K31.9 - Disease of stomach and duodenum, unspecified

The ICD 10 Code for Disease of stomach and duodenum, unspecified is listed as K31.9.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field	Value
Diagnosis Code:	K31.9
Description:	Disease of stomach and duodenum, unspecified Diseases of appendix (K35-K38)
Diagnostic Related Groups (MS-DRG v30.0)	391 - Esophagitis, Gastroent & Misc Digest Disorders W Mcc 392 - Esophagitis, Gastroent & Misc Digest Disorders W/o Mcc

Chapter	Diseases of the digestive system (K00-K95)
Block	Diseases of esophagus, stomach and duodenum (K20-K31)
Parent	K31 - Other diseases of stomach and duodenum
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code:	536.9 - Unspecified functional disorder of stomach (approximate)
ICD 9 Dx Code:	537.9 - Unspecified disorder of stomach and duodenum (approximate)
ICD-10-CM Siblings (same level / similar specificity) of K31.9:
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