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Laboratory Test Reference Guide

Laboratory Information

Test Name

Urea Clearance

Constituent Tests

Specimen Collection

Specimen Collection and Transport Protocols

Note Total Volume and Start and Finish times

Adult Specimen

24 hr urine collection. No preservative (or HCL or NAOH), Heparin (light green), SST (gold), "T-" labs SST (gold)

Test Information



Test Availability

Mon - Sun, 24hrs

Unit of measurement


Reference interval

Contact laboratory.

Minimum Volume

0.1 mL urine, 0.3 mL Heparin (light green) or Plain(red).

Electronic Information

Registration Code


HL7 mapping code