Z99 | 
		 | 
		Dependence on enabling machines and devices, not elsewhere classified   | 
	
 |  | 
	
		 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 | 
	 
	
		 |  | 
		
	
		| Excludes1 | 
		mechanical complication of respirator [ventilator] (J95.850)
  | 
	 
 
 | 
	   |    | 
 |  | 
	
		 Z99.2 | 
		  | 
		Dependence on renal dialysis | 
	 
	
		 |  | 
		
| Hemodialysis status |  | Peritoneal dialysis status |  | Presence of arteriovenous shunt for dialysis |  | Renal dialysis status NOS |  	
		| Excludes1 | 
		encounter for fitting and adjustment of dialysis catheter (Z49.0-)
  | 
	 
	
		| Excludes2 | 
		noncompliance with renal dialysis (Z91.15-)
  | 
	 
	
		| nonPrimary | 
		Yes
  | 
	 
 
 | 
	   | 
 |  | 
	
		 Z99.3 | 
		  | 
		Dependence on wheelchair | 
	 
	
		 |  | 
		
| Wheelchair confinement status |  	
		| CodeFirst | 
		cause of dependence, such as: muscular dystrophy (G71.0-) obesity (E66.-)
  | 
	 
	
		| nonPrimary | 
		Yes
  | 
	 
 
 | 
	   | 
 |  | 
	
		 Z99.8 | 
		 | 
		Dependence on other enabling machines and devices | 
	 
 |  | 
	
		 Z99.81 | 
		  | 
		Dependence on supplemental oxygen | 
	 
	
		 |  | 
		
| Dependence on long-term oxygen |  	
		| nonPrimary | 
		Yes
  | 
	 
 
 | 
	   |   |  | 
	
		 Z99.89 | 
		  | 
		Dependence on other enabling machines and devices | 
	 
	
		 |  | 
		
| Dependence on machine or device NOS |  	
		| nonPrimary | 
		Yes
  | 
	 
 
 | 
	   |    |