Serum Ascites Albumin Gradient (SAAG) Calculator

Free calculate Serum Ascites Albumin Gradient (SAAG). This is an educational tool only - always consult a healthcare provider.

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About SAAG

  • • SAAG = Serum Albumin - Ascitic Albumin
  • • SAAG ≥1.1: Portal hypertension (e.g., cirrhosis)
  • • SAAG <1.1: Non-portal hypertension (e.g., malignancy, infection)
  • • High accuracy for diagnosing ascites etiology
  • • Used in clinical decision-making