I303-char group
Acute pericarditis
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
Incl.: acute pericardial effusion Excl.: rheumatic pericarditis (acute) (I01.0)