Answer – ICD-10 Code Z21 As stipulated in the diagnosis classification system created by Center for Disease Control and Prevention (CDC), ICD-10 Code Z21 is to be applied to indicate asymptomatic positive human immunodeficiency virus [HIV] infection status. That is, when a patient with no history or complaint of symptoms tests positive for HIV.
if a school implements a health program there will be lower rates of allergies, fewer days missed due to illness, less risk of measles outbreaks and better standardized test scores.
