Below is an instruction from Human. Write a response.
    ### Instruction:
    How to diagnose Prothrombin thrombophilia ?
    ### Response:
    What kind of tests can determine if an individual has, or is a carrier of, prothrombin thrombophilia? No clinical signs or symptoms are specific for prothrombin thrombophilia. A confirmed diagnosis of this condition requires specific genetic testing via DNA analysis of the F2 gene, which provides instructions for making the protein prothrombin.
    