J383-char group
Diseases of vocal cords and larynx, 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.: laryngitis: obstructive (acute) (J05.0) ulcerative (J04.0) postprocedural subglottic stenosis (J95.5) stridor: congenital laryngeal NOS (P28.8) NOS (R06.1)