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Alkaline Phosphatase Isoenzymes Blood Test

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Feature Labcorp Quest Diagnostics
Price Coming soon $37.99
Results in โ€” ~5 business days
Sample type โ€” Blood Serum
Require fasting โ€” No

About the test

When the Total Alkaline Phosphatase activity is increased, the Isoenzymes are useful in determining the source of the increased activity.

Included biomarkers & Reference ranges

Biomarker Reference range
Alkaline Phosphatase (ALP) An enzyme found mainly in the liver and bones. High levels can signal liver disease, bile duct blockage, or bone conditions. 35โ€“150 IU/L
Bone Isoenzymes Measures the bone form of alkaline phosphatase, helping show whether a raised alkaline phosphatase level comes from bone rather than the liver. โ€”
Intestinal Isoenzymes The intestinal fraction of alkaline phosphatase, measured in serum to help work out whether a raised alkaline phosphatase comes from the intestine rather than liver or bone. โ€”
Liver Isoenzymes The liver fraction of alkaline phosphatase, measured in serum to help work out whether a raised alkaline phosphatase comes from the liver or bile ducts. โ€”
Macrohepatic Isoenzymes A high-molecular-weight form of liver alkaline phosphatase, measured in serum and usually linked to slowed or blocked bile flow. โ€”
Placental Isoenzymes Measures the placental form of alkaline phosphatase, which normally rises in pregnancy and is reported as part of an alkaline phosphatase isoenzyme test. โ€”

Reference ranges vary by lab, age, and sex (M/F). Your report shows your exact range. Click any biomarker to see its optimal range and what your results mean.

How it works

  1. 1. Order online No referral or insurance
  2. 2. Get a requisition By email in 24โ€“72 hours
  3. 3. Visit a draw center Bring a matching photo ID
  4. 4. Get results Securely by email
  1. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
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