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Estimate creatinine clearance for drug dosing. Updated 2026-07.
Estimate creatinine clearance for drug dosing
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For education and screening only — not a substitute for professional medical assessment. Results should be interpreted by your healthcare provider.
Normal renal function for most medications.
Mild impairment — most medications need no adjustment.
Moderate impairment — dose adjustment needed for many drugs.
Severe impairment — dose adjustment and avoidance of nephrotoxic drugs required.
Kidney failure — specialist dosing, often dialysis-related adjustments.
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This content is a general reference, not medical advice, a diagnosis, or a treatment plan. Do not change your diet, fluids, medicines, or dialysis plan without your nephrologist or renal dietitian. Individual recommendations depend on your labs, medications, conditions, and care plan.