Q303-char group
Congenital malformations of nose
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
Excl.: congenital deviation of nasal septum (Q67.4)
Excl.: congenital deviation of nasal septum (Q67.4)