Methodology
Enhanced Chemiluminescence
Synonyms
Collagen Cross-Linked N-Telopeptide; N-Telopeptide; NTx
Specimen Type
Urine, Random
Performing Lab
Quest Diagnostics San Juan Capistrano
Epic ID
LAB01180
Lab Test Days
Monday, Wednesday, Friday
Standard TAT
3-6 Days
Collection Information
Specimen Required
1-2 mL Urine
Container Type
Sterile Container
Collection Instructions
Do not use preservatives. Acidified specimen is not acceptable. Discard the first morning void. Second morning void urine: Collect the second morning void. Mix well. 2 Hour urine: Discard the first morning void. Collect the voids during a 2 hour period afterward. Mix well.
Processing Information - Lab Use Only
Transport Temperature
Refrigerate-OK/Frozen-OK
Specimen Stability
Room Temp: 72 Hours; Refrigerated: 5 Days; Frozen: 30 Days
Rejection Criteria
Received room temp; Acidified specimen; Preserved specimen
Test Volume Required
2 mL Urine
Minimum Test Volume
1 mL Urine
CPT Codes
82523, 82570
Revised
07-25-17
Initials
SL