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Z21Asymptomatic human immunodeficiency virus infection status

ICD-10-CM billable/specific code — part of Persons with potential health hazards related to communicable diseases (Z20-Z29)

Code Details

Full descriptionAsymptomatic human immunodeficiency virus [HIV] infection status
BillableYes
ChapterChapter 21: Factors influencing health status and contact with health services (Z00-Z99)
SectionPersons with potential health hazards related to communicable diseases (Z20-Z29)

Coding Notes

Inclusion Terms

  • HIV positive NOS

Excludes1 (never code both together)

  • 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)

Code First

  • Human immunodeficiency virus [HIV] disease complicating pregnancy, childbirth and the puerperium, if applicable (O98.7-)
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