Estimated Glomerular Filtration Rate (eGFR) with Creatinine-Cystatin
| Specimen | Plasma |
| Container Type | Green Top Tube
|
| Tests Included | Creatinine, Cystatin C |
| Methodology | Modified Jaffe, Kinetic |
| Calculation | eGFR calculated from the 2021 CKD-EPI (Creatinine-Cystatin) Equation |
| Reference Range | See patient report |
| Stability | 7 days |
| Transport Temp | Refrigerate 2°-8° C |
| Days Performed | Daily |
| Report Available | 1-3 days |
| New York State | Yes |
| LOINC | 98980-6 |
| CPT Code | 82565, 82610 **CPT code is subject to a Medicare Limited Coverage Policy; ensure Medicare coverage is met. |
