Why do I need an MPV blood test?Your health care provider may have ordered an MPV blood test as part of a complete blood count (CBC), which measures many different components of your blood, including platelets. A CBC test is often part of a routine exam. You may also need an MPV test if you have symptoms of a blood disorder. These include:Prolonged bleeding after a minor cut or injuryNosebleedsSmall red spots on the skinPurplish spots on the skinUnexplained bruising
