Q073-char group
Other congenital malformations of nervous system
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
Excl.: familial dysautonomia [Riley-Day] (G90.1) neurofibromatosis (nonmalignant) (Q85.0)