Z11 | 
		  | 
		Encounter for screening for infectious and parasitic diseases   | 
	
	
		 |  | 
		
| Screening is the testing for disease or disease precursors in asymptomatic individuals so that early detection and treatment can be provided for those who test positive for the disease. |  	
		| Excludes1 | 
		encounter for diagnostic examination-code to sign or symptom
  | 
	 
 
 | 
	
 |  | 
	
		 Z11.0 | 
		  | 
		Encounter for screening for intestinal infectious diseases | 
	 
	
		 |  | 
		
 | 
	   | 
 |  | 
	
		 Z11.1 | 
		  | 
		Encounter for screening for respiratory tuberculosis | 
	 
	
		 |  | 
		
| Encounter for screening for active tuberculosis disease |  	
		| nonPrimary | 
		Yes
  | 
	 
 
 | 
	   | 
 |  | 
	
		 Z11.2 | 
		  | 
		Encounter for screening for other bacterial diseases | 
	 
	
		 |  | 
		
 | 
	   | 
 |  | 
	
		 Z11.3 | 
		  | 
		Encounter for screening for infections with a predominantly sexual mode of transmission | 
	 
	
		 |  | 
		
	
		| Excludes2 | 
		encounter for screening for human immunodeficiency virus [HIV] (Z11.4) encounter for screening for human papillomavirus (Z11.51)
  | 
	 
	
		| nonPrimary | 
		Yes
  | 
	 
 
 | 
	   | 
 |  | 
	
		 Z11.4 | 
		  | 
		Encounter for screening for human immunodeficiency virus [HIV] | 
	 
	
		 |  | 
		
 | 
	   | 
 |  | 
	
		 Z11.5 | 
		  | 
		Encounter for screening for other viral diseases | 
	 
	
		 |  | 
		
	
		| Excludes2 | 
		encounter for screening for viral intestinal disease (Z11.0)
  | 
	 
 
 | 
	  |  | 
	
		 Z11.51 | 
		  | 
		Encounter for screening for human papillomavirus (HPV) | 
	 
	
		 |  | 
		
 | 
	   |   |  | 
	
		 Z11.52 | 
		 | 
		Encounter for screening for COVID-19 | 
	 
  |   |  | 
	
		 Z11.59 | 
		  | 
		Encounter for screening for other viral diseases | 
	 
	
		 |  | 
		
 | 
	   |    | 
 |  | 
	
		 Z11.6 | 
		  | 
		Encounter for screening for other protozoal diseases and helminthiases | 
	 
	
		 |  | 
		
	
		| Excludes2 | 
		encounter for screening for protozoal intestinal disease (Z11.0)
  | 
	 
	
		| nonPrimary | 
		Yes
  | 
	 
 
 | 
	   | 
 |  | 
	
		 Z11.7 | 
		 | 
		Encounter for testing for latent tuberculosis infection | 
	 
  | 
 |  | 
	
		 Z11.8 | 
		  | 
		Encounter for screening for other infectious and parasitic diseases | 
	 
	
		 |  | 
		
| Encounter for screening for chlamydia |  | Encounter for screening for rickettsial |  | Encounter for screening for spirochetal |  | Encounter for screening for mycoses |  	
		| nonPrimary | 
		Yes
  | 
	 
 
 | 
	   | 
 |  | 
	
		 Z11.9 | 
		  | 
		Encounter for screening for infectious and parasitic diseases, unspecified | 
	 
	
		 |  | 
		
 | 
	   |