Q313-char group
Congenital malformations of larynx
⇄ 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 (laryngeal) stridor NOS (P28.8)
Excl.: congenital (laryngeal) stridor NOS (P28.8)