P563-char group
Hydrops fetalis due to haemolytic disease
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
Excl.: hydrops fetalis NOS (P83.2) hydrops fetalis NOS not due to haemolytic disease (P83.2)