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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