Test Code Billings Clinic: 5134 Creatinine (i-STAT), Blood
Performing Laboratory
Billings Clinic Laboratory: West End and Heights Laboratories
Specimen Requirements
Specimen Type: Whole blood
Container/Tube: Green top (lithium heparin)
Specimen Volume: 4 mL
Collection Instructions:
- Tube must be properly filled.
- Immediately after draw invert several times to mix blood. Do not centrifuge.
- Forward unprocessed whole blood promptly.
Reference Values
0.6-1.3 mg/dL
Test Classification and CPT Coding
82565 - Creatinine; blood