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Test Directory

5435 CD4/CD8 Enumeration with Ratio

Specimen Type
Specimen Stability
Reference Range
Whole Blood
3 Days
See Report

Specimen Requirements

Specimen Type: Whole Blood
Container: 1 Lavender Top Tube
Temperature: Ambient
Preferred Vol: 2.00 mL
Min Vol: 3.00 mL

Method

Flow Cytometry

Schedule

Mon-Wed-Fri

Turn-Around Time

48hrs (Except weekends-72 hrs)

Instructions/Notes

Clinical Utility

Quantitation of CD4 and CD8 lymphocytes along with CD4/CD8 ratio to help in the evaluation and monitoring of a patient's immune status.

CPT Codes

86360

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