Creatinine clearance
CREC

Methodology: Colorimetric
Performed: Mon – Fri
Reported: Within 24 hours

Specimen Required:
Collect: 24 hour urine, refrigerate during collection AND one gold or red SST or one green gel (Lithium heparin), collected within 24 hours of the urine start or finish
Stability: Refrigerated: 1 week

CPT Code: 82575



