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Homocysteine Test

  • Test
A description of the homocysteine test - what it tests for, when to seek one, and what to do with your results.
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MTHFR Mutation

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The MTHFR mutation test may sometimes be ordered when a person has elevated homocysteine levels, especially when the person has a personal or family history of premature cardiovascular disease or thrombosis.
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Vitamin B12 Test

  • Test
Vitamin B12 keeps your blood cells and nervous system healthy. Testing B12 levels may reveal a deficiency that can cause serious health problems.
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Editorial Policy

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The mission of Testing.com is to provide a comprehensive, accurate, dynamic, and up-to-date website to inform the public about laboratory testing. The scientific content is developed and updated in accordance with established editorial policies.
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Intrinsic Factor Antibody

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An intrinsic factor antibody test can help determine the cause of a vitamin B12 deficiency and confirm a pernicious anemia diagnosis.
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Factor V Leiden Mutation and PT 20210 Mutation

  • Test
Factor V Leiden mutation and PT 20210 mutation tests determine whether you have inherited a gene mutation that increases your risk of developing a harmful blood clot, including a deep venous thrombosis (DVT) or venous thromboembolism (VTE)
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Gastrin

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Gastrin is a hormone that regulates the production of acid in the stomach during the digestive process. The gastrin test helps diagnose tumors called gastrinomas, Zollinger-Ellison (ZE) syndrome, and hyperplasia of G-cells.
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