I863-char group
Varicose veins of other sites
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
Excl.: retinal varices (H35.0) varicose veins of unspecified site (I83.9)