Z97.4
Presence of external hearing-aid
⇄ Primary-code rule changed vs QĐ4469
Sibling codes
Z97Presence of other devicesZ97.0Presence of artificial eyeZ97.1Presence of artificial limb (complete)(partial)Z97.2Presence of dental prosthetic device (complete)(partial)Z97.3Presence of spectacles and contact lensesZ97.5Presence of (intrauterine) contraceptive deviceZ97.8Presence of other specified devices