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Test ID FNTPX N-Telopeptide, Cross-Linked, Serum

Specimen Required

Specimen Type: Serum

Container/Tube: Red-top

Acceptable: Serum separator tube

Specimen Volume: 0.5 mL

Collection Instructions:

Draw blood in a plain red-top tube(s), serum gel tube(s) is acceptable. Spin down and immediately freeze and send 0.5 mL of serum in a plastic vial.

Method Name

Quantitative Enzyme-Linked Immunosorbent Assay

Reporting Name

N-Telopeptide, Cross-Linked, Serum

Specimen Type


Specimen Minimum Volume

0.5 mL

Specimen Stability Information

Specimen Type Temperature Time Special Container
Serum Frozen 180 days

Reference Values

Adult Male: 5.4-24.2 nM BCE
Premenopausal, Adult Female: 6.2-19.0 nM BCE

Day(s) Performed

Monday, Wednesday, Friday


Report Available

3 to 10 days

Performing Laboratory

ARUP Laboratories

CPT Code Information


LOINC Code Information

Test ID Test Order Name Order LOINC Value
FNTPX N-Telopeptide, Cross-Linked, Serum In Process


Result ID Test Result Name Result LOINC Value
Z2645 N-Telopeptide, Cross-Linked, Serum 21215-9

NY State Approved