TESTOSTERONE

Message

Immediate Specimen Processing: Ambulatory Collections: Do not send original SST collection tube due to the short stability of the specimen on gel. Aliquot serum/plasma into a plastic screw-cap transport vial. Ambulatory Transport Temperature to Inova Central Lab: Refrigerated Specimen Stability: 7 days

Test Code

LAB124 TESTO

Alias/See Also

TESTO

CPT Codes
84403

Instructions

Processing Instructions: Centrifuge and separate cells after clot formation and within 4 hours of collection. Remove serum if testing will be delayed more than 8 hours. Minimum Testing Volume: 0.1 mL Serum Transport Temperature: Refrigerated Stability: Ambient: 8 hoursRefrigerated (ON GEL): 8 hoursRefrigerated (OFF GEL): 7 daysFrozen: 7 days Causes for Rejection: Samples stored on gel >8 hours, unlabeled, mislabeled, wrong tube type, hemolyzed, QNS, exceeds specimen stability requirements.

Clinical Significance

1230130070

Last Updated: May 18, 2026

The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.