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ContactUs@RockyLabs.com

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Service Request

Absolute CD4 Count by Flow Cytometry

Specimen Container

(1 Dark Green (Sodium Heparin) or Lavender (K2 EDTA))

Specimen Collection Type

Whole Blood

Minimum Volume To Collect (Ml)

2.0 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
Immune Status
CD4
CD4 Count
Helper T-Cell Count
Helper T Cell Count
T4
T Helper
T4 Helper
Lymphocyte
Lymphocyte Subset
Lymphocyte Subset Panel 1

Test OR Panel

Test

Misc Instructions

Room temperature: 72 hrs,
Refrigerated: Unacceptable,
Frozen: Unacceptable

Unit of Measurement

/uL

CPT Codes

86361

LOINC

TRUE

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