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Classification: Normal
Albumin 4.0 is a healthy result — good nutritional status.
Albumin is the main blood protein. Low levels mean malnutrition, inflammation, or protein loss — in dialysis, low albumin is the strongest mortality predictor.
Blood test (liver panel or comprehensive metabolic panel).
Reference: Normal range per major laboratories; KDOQI nutrition guidelines • Normal range: 3.5-5.0 g/dL
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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.