L673-char group
Hair colour and hair shaft abnormalities
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
Excl.: monilethrix (Q84.1) pili annulati (Q84.1) telogen effluvium (L65.0)