Test Code LAB6096 Beta-Crosslaps (C-telopeptide)
Performing Laboratory
Barnes-Jewish Hospital Laboratory
Methodology
Cobas ECLIA electrochemiluminescence
Literature References:
Package insert: Beta-CrossLaps. Elecsys Beta-CrossLaps/Serum. Roche Corporation 03/2021.
Specimen Requirements
Specimen Type: Plasma
Container/Tube: Lavender top (EDTA)
Specimen Volume: Full tube
Day (s) Test Set Up
Monday through Sunday
Turnaround Time:
STAT: Not available.
Routine: results available 2-4 hours of receipt
Reference Values
Population (age) |
|
Female (pg/mL) |
|
Male (pg/mL) |
Premenopausal |
|
25 - 573 |
|
|
Postmenopausal |
|
104 - 1008 |
|
|
30 – 50 years |
|
|
|
16 - 584 |
51 – 70 years |
|
|
|
≤ 704 |
>70 years |
|
|
|
≤ 854 |
|
|
|
|
|
Literature References:
Package insert: Beta-CrossLaps. Elecsys Beta-CrossLaps/Serum. Roche Corporation 03/2021.
Test Classification and CPT Coding
82523
Additional Information
For BJH Laboratory Use Only
Alternate Tube:
1 red-top tube
Note: Serum obtained from clotted whole blood collected with no anticoagulant or preservative (red-top tube) is not preferred and should be avoided if at all possible. It is acceptable if re-collection is not possible and received with 6hrs of collection.
Laboratory Processing Instructions:
Test performed in BJH Core Lab. Processed by automated line for delivery to the Cobas 8000.
Completed specimens are stored refrigerated for 5 days.
LOINC Code Information
41171-0
Special Handling
See Analyte Stability Chart