Gastritis and duodenitis - K29

 Type 1 Excludes

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

 Codes

• K29.0 - Acute gastritis
• K29.00 - Acute gastritis without bleeding
• K29.01 - Acute gastritis with bleeding
• K29.2 - Alcoholic gastritis
• K29.20 - Alcoholic gastritis without bleeding
• K29.21 - Alcoholic gastritis with bleeding
• K29.3 - Chronic superficial gastritis
• K29.30 - Chronic superficial gastritis without bleeding
• K29.31 - Chronic superficial gastritis with bleeding
• K29.4 - Chronic atrophic gastritis
• K29.40 - Chronic atrophic gastritis without bleeding
• K29.41 - Chronic atrophic gastritis with bleeding
• K29.5 - Unspecified chronic gastritis
• K29.50 - Unspecified chronic gastritis without bleeding
• K29.51 - Unspecified chronic gastritis with bleeding
• K29.6 - Other gastritis
• K29.60 - Other gastritis without bleeding
• K29.61 - Other gastritis with bleeding
• K29.7 - Gastritis, unspecified
• K29.70 - Gastritis, unspecified, without bleeding
• K29.71 - Gastritis, unspecified, with bleeding
• K29.8 - Duodenitis
• K29.80 - Duodenitis without bleeding
• K29.81 - Duodenitis with bleeding
• K29.9 - Gastroduodenitis, unspecified
• K29.90 - Gastroduodenitis, unspecified, without bleeding
• K29.91 - Gastroduodenitis, unspecified, with bleeding