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HelpTest Code CTXM Beta-CrossLaps, Serum
Additional Codes
| Epic EAP | Mayo Code |
|---|---|
| LAB3265 | CTX |
Reporting Name
Beta-CrossLaps (B-CTx), SUseful For
Monitoring antiresorptive therapies (eg, bisphosphonates and hormone replacement therapy) in postmenopausal women treated for osteoporosis and individuals diagnosed with osteopenia
An adjunct in the diagnosis of medical conditions associated with increased bone turnover
Method Name
Electrochemiluminescence Immunoassay (ECLIA)
Performing Laboratory
Mayo Clinic Laboratories in Rochester
Specimen Type
SerumSpecimen Required
Patient Preparation:
Fasting: 12 hours, required
Supplies: Sarstedt Aliquot Tube, 5 mL (T914)
Collection Container/Tube:
Preferred: Red top
Acceptable: Serum gel
Submission Container/Tube: Plastic vial
Specimen Volume: 1 mL
Collection Instructions:
1. Collect specimen prior to 10 a.m.
2. Centrifuge and aliquot serum into plastic vial.
Specimen Minimum Volume
0.75 mL
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Serum | Frozen (preferred) | 90 days |
| Refrigerated | 72 hours |
Reject Due To
| Gross hemolysis | Reject |
| Gross lipemia | OK |
| Gross icterus | Reject |
Day(s) Performed
Monday through Saturday
CPT Code Information
82523
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| CTX | Beta-CrossLaps (B-CTx), S | 41171-0 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| CTX | Beta-CrossLaps (B-CTx), S | 41171-0 |
Test Classification
This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.Report Available
1 to 3 daysForms
If not ordering electronically, complete, print, and send a General Request (T239) with the specimen.