O413-char group
Other disorders of amniotic fluid and membranes
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
- ●Applies only/mainly to females
Coding guidance (WHO 2019)
Excl.: premature rupture of membranes (O42.-)