Liver
Bilirubin
What it means
A yellow waste product the liver clears from your blood. High levels cause jaundice (yellow skin/eyes).
Typical normal range
Total: 0.2–1.2 mg/dL
Reference ranges vary by lab, age, sex, and pregnancy. Always check the range on your own report.
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Related terms in Liver
SGPT / ALT
An enzyme inside liver cells. Elevated levels mean the liver is stressed or inflamed — common causes are fatty liver, alcohol, or medications.
SGOT / AST
Another liver enzyme, also found in muscles and heart. Usually rises alongside SGPT/ALT when the liver is stressed.
Albumin
The main protein in your blood, made by the liver. Low albumin suggests advanced liver disease, malnutrition, or kidney protein loss.
Total Protein
The sum of albumin + globulin in blood. Doctors use it to screen for liver, kidney, and immune problems.
GGT
A liver enzyme especially sensitive to alcohol use and bile-duct problems. Often rises before other liver enzymes in early damage.
This is a plain-language explanation for patients, not clinical advice. AI can be wrong. Always confirm with your doctor.