Y773-char group
Ophthalmic devices associated with adverse incidents
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Cannot be used as primary diagnosis
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
[See before Y70 for subdivisions]
Codes within Y77
Y77.0Ophthalmic devices associated with adverse incidents, diagnostic and monitoring devicesY77.1Ophthalmic devices associated with adverse incidents, therapeutic (nonsurgical) and rehabilitative devicesY77.2Ophthalmic devices associated with adverse incidents, prosthetic and other implants, materials and accessory devicesY77.3Ophthalmic devices associated with adverse incidents, surgical instruments, materials and devices (including sutures)Y77.8Ophthalmic devices associated with adverse incidents, miscellaneous devices, not elsewhere classified