Test Code PCREA Point of Care Creatinine
Performing Laboratory
MaineGeneral Medical Center
Specimen
Fresh whole blood drawn in a 5 mL green top tube (lithium or sodium heparin).
Microtainers are acceptable for POC Creatinine testing.
Minimum volume: 2.5 mL
Specimen stability: 30 minutes from collection time
Day(s) Test Set Up
Monday through Sunday
Methodology
The i-STAT CREA cartridge measure creatinine amperometrically. For a complete explanation of reaction see i-STAT System Manual art: 714183-00P.
CPT Codes
82565