Z99 - Dependence on enabling machines and devices, not elsewhere classified
Excludes 1:
-cardiac pacemaker status Z95.0)
Z99.0 - Dependence on aspirator
Z99.1 - Dependence on respirator
Z99.11 - Dependence on respirator [ventilator] status
Z99.12 - Encounter for respirator [ventilator] dependence during power failure
Z99.2 - Dependence on renal dialysis
Z99.3 - Dependence on wheelchair
Z99.8 - Dependence on other enabling machines and devices
Z99.81 - Dependence on supplemental oxygen
Z99.89 - Dependence on other enabling machines and devices