K423-char group
Umbilical hernia
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
Incl.: paraumbilical hernia Excl.: omphalocele (Q79.2)
Incl.: paraumbilical hernia Excl.: omphalocele (Q79.2)