ARUP's Laboratory Test Directory

N-Telopeptide, Cross-Linked, Serum : 0070500

Mnemonic: NTX SERUM

Methodology: Quantitative Enzyme-Linked Immunosorbent Assay
Performed: Mon, Wed, Fri
Reported: 1-4 days
Specimen Required: Collect: Plain red.

Specimen Preparation: Transfer 0.5 mL serum to an ARUP Standard Transport Tube. (Min: 0.2 mL)

Storage/Transport Temperature: Frozen.

Unacceptable Conditions: Severely hemolyzed specimens.

Stability (collection to initiation of testing): After separation from cells: Ambient: 5 hours; Refrigerated: 24 hours; Frozen: 6 months
Reference Interval:
Adult Male: 5.4-24.2 nM BCE
Premenopausal, Adult Female: 6.2-19.0 nM BCE
Interpretive Data: The target value for treated postmenopausal adult females is the same as the premenopausal reference interval.
BCE = Bone Collagen Equivalent
CPT Code(s): 82523
Cross References: Cross-Linked N-Telopeptide (N-Telopeptide, Cross-Linked, Serum), NTx (N-Telopeptide, Cross-Linked, Serum)
 
 

 

 

 
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