ICD-10-CM Book 2025 Edition

Chapters ICD-10-CM Book Table of Content /
chapter 21 Z00-Z99 Factors influencing health status and contact with health services /
Z20-Z29 Persons with potential health hazards related to communicable diseases /
Z21 Asymptomatic human immunodeficiency virus [HIV] infection status

  Billable ICD-10-CM Code Z21
Z21
Asymptomatic human immunodeficiency virus [HIV] infection status
HIV positive NOS
codeFirst
Human immunodeficiency virus [HIV] disease complicating pregnancy, childbirth and the puerperium, if applicable (O98.7-)
excludes1
acquired immunodeficiency syndrome (B20)
contact with human immunodeficiency virus [HIV] (Z20.6)
exposure to human immunodeficiency virus [HIV] (Z20.6)
human immunodeficiency virus [HIV] disease (B20)
inconclusive laboratory evidence of human immunodeficiency virus [HIV] (R75)
invalidAdmission
Yes