K293-char group
Gastritis and duodenitis
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
Excl.: eosinophilic gastritis or gastroenteritis (K52.8) Zollinger-Ellison syndrome (E16.4)