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

K31.83 – Achlorhydria

Coding Notes

Active

Billable, valid for HIPAA-covered transactions

GEM Conversion to ICD-9 CM

536.0

Fs: 00000 – Achlorhydria

MDC / MS-DRG Reference

DRG 391

ESOPHAGITIS, GASTROENTERITIS AND MISCELLANEOUS DIGESTIVE DISORDERS WITH MCC

DRG 392

ESOPHAGITIS, GASTROENTERITIS AND MISCELLANEOUS DIGESTIVE DISORDERS WITHOUT MCC

Back Reference of Diagnostic Codes

Achlorhydria, achlorhydric (neurogenic) K31.83

diarrhea K31.83

Anacidity, gastric K31.83

Diarrhea, diarrheal (disease) (infantile) (inflammatory) R19.7

achlorhydric K31.83

Sibling Codes

K31.81

Angiodysplasia of stomach and duodenum

K31.82

Dieulafoy lesion (hemorrhagic) of stomach and duodenum

K31.84

K31.89

Other diseases of stomach and duodenum

Parent Sibling Codes

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

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
K31.8	Other specified diseases of stomach and duodenum
K31.83	Achlorhydria