Z51 | 
		  | 
		Encounter for other aftercare and medical care   | 
	
	
		 |  | 
		
	
		| CodeAlso | 
		condition requiring care
  | 
	 
	
		| Excludes1 | 
		follow-up examination after treatment (Z08-Z09)
  | 
	 
 
 | 
	
 |  | 
	
		 Z51.0 | 
		 | 
		Encounter for antineoplastic radiation therapy | 
	 
  | 
 |  | 
	
		 Z51.1 | 
		  | 
		Encounter for antineoplastic chemotherapy and immunotherapy | 
	 
	
		 |  | 
		
	
		| Excludes2 | 
		encounter for chemotherapy and immunotherapy for nonneoplastic condition - code to condition
  | 
	 
 
 | 
	  |  | 
	
		 Z51.11 | 
		 | 
		Encounter for antineoplastic chemotherapy | 
	 
  |   |  | 
	
		 Z51.12 | 
		 | 
		Encounter for antineoplastic immunotherapy | 
	 
  |    | 
 |  | 
	
		 Z51.5 | 
		 | 
		Encounter for palliative care | 
	 
  | 
 |  | 
	
		 Z51.6 | 
		  | 
		Encounter for desensitization to allergens | 
	 
	
		 |  | 
		
 | 
	   | 
 |  | 
	
		 Z51.8 | 
		  | 
		Encounter for other specified aftercare | 
	 
	
		 |  | 
		
	
		| Excludes1 | 
		holiday relief care (Z75.5)
  | 
	 
 
 | 
	  |  | 
	
		 Z51.81 | 
		  | 
		Encounter for therapeutic drug level monitoring | 
	 
	
		 |  | 
		
	
		| CodeAlso | 
		any long-term (current) drug therapy (Z79.-)
  | 
	 
	
		| Excludes1 | 
		encounter for blood-drug test for administrative or medicolegal reasons (Z02.83)
  | 
	 
 
 | 
	   |   |  | 
	
		 Z51.89 | 
		 | 
		Encounter for other specified aftercare | 
	 
  |    | 
 |  | 
	
		 Z51.A | 
		 | 
		Encounter for sepsis aftercare | 
	 
  |