Z21 Billable Code
Asymptomatic human immunodeficiency virus [HIV] infection status
Effective From: 10/01/2016
Chapter Classification
Chapter 21
Factors influencing health status and contact with health services (Z00-Z99)
Section Detail
Z20-Z29
Persons with potential health hazards related to communicable diseases (Z20-Z29)
Coding Guidelines & Notes
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)
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