R473-char group
Speech disturbances, not elsewhere classified
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
Excl.: autism (F84.0-F84.1) cluttering (F98.6) specific developmental disorders of speech and language (F80.-) stuttering [stammering] (F98.5)