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TEST ID TBFT TESTOSTERONE, BIOAVAILABLE, FREE AND TOTAL

Additional Codes

4143

Performing Laboratory

NRLS-CPL Lab

Specimen Type

Serum

Specimen Required

Container/Tube:
Preferred: Serum gel
Acceptable:  
Specimen Volume: 1.0 mL

Collection Instructions:


Serum gel tubes should be fully clotted and centrifuged within 2 hours of collection. 4 hours is acceptable.
Red-top tubes should be fully clotted, centrifuged and aliquoted within 2 hours of collection.4 hours is acceptable.

Specimen Minimum Volume

0.5 mL

Specimen Stability Information

Specimen Type

Temperature

Time 

Plasma/Serum Refrigerated(preferred) 48 hours
  Ambient 4 hours
  Frozen 2 months

Profile Information

Reporting Name

Available
Separately

Always
Performed

     
  Yes Yes
  Yes Yes

Reflex Testing

Reporting Name

Available
Separately

Always
Performed

  No Yes
  Yes Yes
  Yes Yes

Reference Values

An interpretive report will be provided

Methodology

a

CPT Code Information

#