Ascites Differential Diagnosis Table - Serum Ascites Albumin Gradient (SAAG)
SAAG ≥ 1.1:
• Cirrhosis
• Portal vein thrombosis
• Late budd-chiari
• CHF
• Constrictive pericarditis/tamponade
• IVC obstruction
• Early budd-chiari
SAAG < 1.1:
• Nephrotic syndrome
• Malignancy
• Peritoneal carcinomatosis
• Serositis (infection vs autoimmune)
• Pancreatic ascites
Matthew Ho, MD PhD @MatthewHoMD
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