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HelpTest Code FRT3S T3 Reverse, LC/MS/MS
Additional Codes
Torrance Memorial Laboratories Test Code: 268693779
Specimen Required
Collection Container/Tube: Red top or serum gel
Submission Container/Tube: Plastic vial
Specimen Volume: 0.5 mL Serum
Collection Instructions:
1. Allow blood to clot at room temperature for 30 minutes.
2. Within 24 hours of collection, centrifuge and aliquot serum immediately into a plastic vial.
3. Send frozen.
Method Name
Chromatography/Mass Spectrometry
Reporting Name
T3 ReverseSpecimen Type
SerumSpecimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Serum | Frozen (preferred) | 30 days |
| Ambient | 7 days | |
| Refrigerated | 7 days |
Reject Due To
| Specimen received in serum gel separator (SST) tube | Reject |
Reference Values
8-25 ng/dL
Day(s) Performed
Daily
Report Available
4 to 8 daysPerforming Laboratory
Quest Diagnostics Nichols InstituteTest Classification
This test was developed, and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by FDA. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.CPT Code Information
84482
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| FRT3S | T3 Reverse | 3052-8 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| FRT3S | T3 Reverse | 3052-8 |