N-TELOPEPTIDES, URINE
Marquette General Health System

General Info

HLAB/HOL Code

  NTXU

MGH LIS Test No

  735

Schedule

  Tuesday, Friday

Testing Time

  1 day

Testing Lab

  Mayo Labs

QORR Test Code

  NTXU

Specimen Info

Type

     

Volume

   

Temperature

  Refrigerate

Preservative

   

Collection Info

  4.0 mL from a 24-hour urine collection. No preservative. 
Refrigerate specimen during collection, and send specimen
refrigerated in a plastic, 13-mL urine tube.
Note:    1. Specimens with pH lower than 5.0 will be rejected.
            2.  24-hour collections are preferred, but second- morning voided 

                and random specimens are also acceptable.                  

Urine Preservative Collection Options

Note:     The addition of preservative or application of temperature 
              controls must occur within 4 hours of completion of the 
              collection.

 
Specimen Acceptability
Ambient:                     No
Refrigerate:  Preferred
Frozen:   Yes
6N HCl:   No
50% Acetic Acid:  No
Na(2)CO(3):      No
Toluene:         Yes
6N HNO(3):      No
Boric Acid:     Yes
Thymol:         No

Methods
Enzyme-Linked Immunoabsorbent Assay (ELISA)

Clinical Utilities

CPT Codes
82523

The CPT codes provided are based on AMA guidelines
and are for informational purposes only. CPT coding is the
sole responsibility of the billing party. Please direct any questions
regarding coding to the payer being billed.

Reference Range
NTX-Telopeptide Units = NMOL NTX/MMOL Creatinine

Reference Range:
        Age                          Males                       Females
0 years - 5 years ..........  576-1763                     576-1763 
6 years - 13 years ......... 307-1367                     307-1367
14 years - 17 years ........102-1048                      55-378 
>= 18 years  .................. 21- 66                         19- 63    

Component Information

Collection Notes

Additional Comments

 

Questions or Comments email support@mgh.org

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