L141

Test CODE NAME

L141

N-Telopeptide Cross-links (NTx), Urine

Methodology: Enzyme immunoassay (EIA)
Performed: Varies
Reported: 4-5 days
Specimen Required:

Collect: Urine in a plastic urine container without preservative - 20 ml urine

Collection : Collect a second void of the morning or an aliquot of a 24-hour urine (no preservative). When monitoring therapy, baseline samples should be collected prior to initiation of therapy. Subsequent specimens should be collected at the same time of day as baseline specimens.

Storage/Transport Temperature: Refrigerated

Stability : Ambient/Refrigerated/Frozen: 14 days

Causes for Rejection:  Quantity not sufficient for analysis; whole blood contamination; hemolysis; specimen containing preservative 

Note: This test is approved for NY . 

Performing Lab 

LabCorp Laboratory Corporation of America

CPT Code(s): 82523