K29 - Gastritis and duodenitis
Excludes 1:
-eosinophilic gastritis or gastroenteritis K52.81)
-Zollinger-Ellison syndrome E16.4)
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