K29Non-billable (header)

Gastritis and duodenitis

Related Codes· Diseases of esophagus, stomach and duodenum (K20-K31)

K20EsophagitisK21Gastro-esophageal reflux diseaseK22Other diseases of esophagusK23Disorders of esophagus in diseases classified elsewhereK25Gastric ulcerK26Duodenal ulcerK27Peptic ulcer, site unspecified

Sub-codes of K29(9)

K29 is a non-billable header. Select a sub-code to bill.

K29.0Acute gastritisHeaderK29.2Alcoholic gastritisHeaderK29.3Chronic superficial gastritisHeaderK29.4Chronic atrophic gastritisHeaderK29.5Unspecified chronic gastritisHeaderK29.6Other gastritisHeaderK29.7Gastritis, unspecifiedHeaderK29.8DuodenitisHeaderK29.9Gastroduodenitis, unspecifiedHeader

✗ Excludes 1(Not coded here)

  • •eosinophilic gastritis or gastroenteritis (K52.81)
  • •Zollinger-Ellison syndrome (E16.4)

Code Hierarchy

┌11Diseases of the digestive system (K00-K95)├K20-K31Diseases of esophagus, stomach and duodenum (K20-K31)├K29Gastritis and duodenitis
└K29Gastritis and duodenitis

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