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What are Coagulation Factor Tests? Coagulation factors are proteins in the blood that help control bleeding. You have several... More on Coagulation Factor Tests
The factor IX assay is a blood test that measures the activity of factor IX. This is one of the proteins in the body that helps... More on Factor IX assay
MedlinePlus matched the above information to LOINC® 3187-2. LOINC stands for Logical Observation Identifiers Names and Codes.
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