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Z21 Asymptomatic human immunodeficiency virus [HIV] infection status
CategoryCODABLE
Z21
Asymptomatic human immunodeficiency virus [HIV] infection status
EXAMPLES
HIV positive NOS
EXCLUDES
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)
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)
CODING RULE
Code first: Human immunodeficiency virus [HIV] disease complicating pregnancy, childbirth and the puerperium, if applicable (O98.7-)
- Chapter
- XXI · Factors influencing health status and contact with health services
- Section
- Z20-Z29
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.