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HelpTest Code CREAP Creatinine with Calculated GFR
Specimen Information
Obtain specimen using standard phlebotomy techniques.
No special patient preparation is necessary.
| Container | Specimen | Temperature | Collect Vol | Submit Vol | Min Vol | Stability |
| SST | Serum | Refrigerate | 4 mL | 1 mL | 0.5 mL | 7 Days |
| Lithium Heparin | Plasma | Refrigerate | 4 mL | 1 mL | 0.5 mL | 7 Days |
Reject Due To:
- Moderate or Marked Hemolysis
- Specimen unlabeled or mislabeled
Instrumentation / Method
Ortho Vitros XT 7600 / Colorimetric
Test Schedule / Analytical Time / Test Priority
Daily / Same Day / Available STAT
Reference Range
Males: 0.66 - 1.25 mg/dL
Females: 0.52 - 1.04 mg/dL
Critical Value(s):
> 7.4 mg/dL
CPT / LOINC / Order Code
| Meditech | Medent | LOINC | CPT |
| CREAP | CREAP | 2160-0 | 82565 |
| eGFR | 50210-4 |
Calculation
In keeping with the National Kidney Foundation's recommendation, GRF is calculated without using race as a factor.