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Collection Instructions

Unity Point Health - Cedar Rapids

Website:

Mayo Medical Laboratories

Mayo Clinic Laboratories

Test Code TESOR Testosterone, Pediatric, Random

Additional Codes

 Test ID
TESOR

EPIC Test ID
LAB3930

Performing Laboratory

Esoterix Endocrinology Laboratory, LabCorp, Inc.

Specimen Requirements

Collection Information: 

Collect blood in a SST (Serum Separator) tube. Lavender (EDTA) is also acceptable.

Sample Volume:

1.0 mL

Minimum Sample Volume:

REMARKS: Serum/plasma must be separated from cells within 45 minutes of venipuncture. Send serum/plasma in a plastic transport tube. To avoid delays in turnaround time when requesting multiple test on frozen samples, PLEASE SUBMIT SEPARATE FROZEN SPECIMENS FOR EACH TEST REQUESTED.

Cause for Rejection:

Hemolysis greater than 5%

Specimen Stability

Stability

Refrigerated Stability: 

7 days

Frozen Stability (Preferred): 

2.6 years

Freeze/Thaw cylces: 9

Methodology

High-pressure liquid chromatography/tandem mass spectrometry (HPLC/MS-MS)

Test Classification and CPT Coding

CPT Code: 

84403

Report Available

Analytical Time: 

3 - 5 days