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Test Code LAB0254508 Beta-HCG, Quantitative, Plasma or Serum

Methodology

Chemiluminescent Microparticle Immunoassay

Performing Laboratory

CentraCare Laboratory Services

Specimen Requirements

Submit only 1 of the following specimens:

 

Specimen Type: Plasma

Container/Tube: Green top (Lithium heparin & PST)

Specimen Volume: 0.5 mL

Specimen Minimum Volume: 0.25 mL

Collection Instructions: Label specimen appropriately (plasma).

 

Specimen Type: Serum

Container/Tube: Gold top (SST) & Red top (Serum & No Additive)

Specimen Volume: 0.5 mL

Specimen Minimum Volume: 0.25 mL

Collection Instructions: Label specimen appropriately (serum).

If collecting using a red top with no gel separator, the serum must be removed within 1 hour of collection.

 

Specimen Transport Temperature

Refrigerated: 1 week

Reference Values

Nonpregnant females: <5.0 mIU/mL


Pregnant females:
3-4 weeks: 9-130 mIU/mL
4-5 weeks: 75-2,600 mIU/mL
5-6 weeks: 850-20,800 mIU/mL
6-7 weeks: 4,000-100,000 mIU/mL
7-12 weeks: 11,500-289,000 mIU/mL
12-16 weeks: 18,300-137,000 mIU/mL
2nd trimester: 1,400-53,000 mIU/mL
3rd trimester: 940-60,000 mIU/mL

Day(s) Test Set Up

Monday through Sunday

Test Classification and CPT Coding

84702