Diseases of the digestive system

Diseases of esophagus, stomach and duodenum (K20-K31)
- - K29 - Gastritis and duodenitis
  - 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