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biochemistryHas Critical Values
eGFR
eGFR· also: GFR
Clinical Overview
eGFR estimates how well kidneys filter waste from blood. It is calculated from creatinine, age, and sex. eGFR <60 for 3+ months defines chronic kidney disease (CKD).
Reference RangesWHO/IFCC standards
| Age Group | Reference Range | Unit | Notes |
|---|---|---|---|
| Adults (18–64) | 90 – 120 | mL/min/1.73m² | Normal ≥90 |
| Elderly (65+) | 60 – 89 | mL/min/1.73m² | Mildly decreased |
Critical (Panic) Values
Critical Low: < 15 mL/min/1.73m². Values outside these limits require immediate clinical attention.
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Related Topics
kidneyCKDrenal function