 
| ICD-10-CM-2023 > Z00-Z99 > Z00-Z13 > Z11 | 
| Z00-Z13 | Persons encountering health services for examinations | |
| Info: | Nonspecific abnormal findings disclosed at the time of these examinations are classified to categories R70-R94. | |
| Excl1.: | examinations related to pregnancy and reproduction (Z30-Z36, Z39.-) | |
| Z11 | Encounter for screening for infectious and parasitic diseases | |
| Info: | 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. | |
| Excl1.: | 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 | |
| Info: | Encounter for screening for active tuberculosis disease | |
| Z11.2 | Encounter for screening for other bacterial diseases | |
| Z11.3 | Encounter for screening for infections with a predominantly sexual mode of transmission | |
| Excl2.: | encounter for screening for human immunodeficiency virus [HIV] (Z11.4) encounter for screening for human papillomavirus (Z11.51) | |
| Z11.4 | Encounter for screening for human immunodeficiency virus [HIV] | |
| Z11.5 | Encounter for screening for other viral diseases | |
| Excl2.: | 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 | |
| Excl2.: | encounter for screening for protozoal intestinal disease (Z11.0) | |
| Z11.7 | Encounter for testing for latent tuberculosis infection | |
| Z11.8 | Encounter for screening for other infectious and parasitic diseases | |
| Info: | Encounter for screening for chlamydia Encounter for screening for rickettsial Encounter for screening for spirochetal Encounter for screening for mycoses | |
| Z11.9 | Encounter for screening for infectious and parasitic diseases, unspecified | |
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