Lab marker · Low

Low Albumin: what it means

A Albumin result below the normal range is considered low. Here is what a reduced Albumin can point to, and when it is worth discussing with a doctor.

Reference range: 3.5–5.0 g/dL; lower values worsen calcium and drug interpretation

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What a low Albumin can mean

  • Liver synthesis failure — cirrhosis, end-stage liver disease.
  • Chronic inflammation — interleukin-6 suppresses albumin production (an inverse acute-phase reactant).
  • Malnutrition, malabsorption — though albumin is too slow to reflect short-term status.
  • Protein-losing kidney disease (nephrotic syndrome) — urine dipstick will show ≥3+ protein.
  • Protein-losing enteropathy — much less common.
  • Severe burns, large wounds — protein leak.
  • Pregnancy, fluid overload, multiple myeloma — dilutional or competitive.

When to discuss with a doctor

Albumin <3.0 g/dL warrants identifying the cause: urine protein/creatinine ratio (rule out nephrotic syndrome), liver panel (synthesis function), nutritional history. Acute drop alongside oedema is suspicious for nephrotic syndrome. Mediora.AI uses albumin to correct calcium in the report and flags the synthetic-failure pattern when paired with elevated bilirubin and low platelets.

Conditions this can relate to

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Mediora.AI is informational - interpretation, not a diagnosis. A single out-of-range value is common and often benign; always discuss decisions with your doctor.