Ordering Recommendation
Mnemonic
CB GLOB
Methodology

Quantitative Radioimmunoassay

Performed

Varies

Reported

3-9 days

New York DOH Approval Status
This test is New York DOH approved.
Specimen Required
Patient Preparation
Collect

Plain Red or Serum Separator Tube (SST).

Specimen Preparation

Separate from cells within one hour of collection. Transfer 1 mL serum to an ARUP Standard Transport Tube and freeze immediately. (Min: 0.5 mL)
Test is not performed at ARUP; separate specimens must be submitted when multiple tests are ordered.

Storage/Transport Temperature

Frozen.

Unacceptable Conditions
Remarks
Stability

Ambient: 48 hours; Refrigerated: 48 hours; Frozen: 10 months

Reference Interval

By Report

Interpretive Data



Compliance Category

Performed by non-ARUP Laboratory

Note
Hotline History
N/A
CPT Codes

84449

Components
Component Test Code* Component Chart Name LOINC
2010991 Corticosteroid-Binding Globulin (CBG) 3033-8
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Aliases
  • Transcortin
Corticosteroid-Binding Globulin (CBG)

LabCorp