CD4/CD8 Percent and Absolute Count by Flow Cytometry

Specimen Container

lav & sodium hep

Specimen Collection Type

Whole bl

Minimum Volume To Collect (Ml)

2 mL

Pediatric Volume To Collect (Ml)

1 mL

Stability

Ambient Stability: 72 hrs
Refrig Stability: Unable
Frozen Stability: Unable

Unacceptable Conditions

Refrigerated or frozen

Preferred Transportation Temperature

AMBIENT

Performed

Sun-Sat

Reported

1-2 days

Methodology

Flow Cytometry

Lab Department

Core

Testing Location

IHC

Synonyms

Flow Cytometry
CD4
CD8
CD4CD8
CD4/CD8
CD4:CD8
HIV Prognosis
4/8 Ratio
4:8 Ratio
CD4 Ratio
CD8 Ratio
CD4, CD8 Ratio
Lymphocyte Subset Panel 4

Test OR Panel

Test

Unit of Measurement

cells/µL

CPT Codes

86359, 86360

LOINC

54218-3 24467-3 14135-8

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