In addition to a PTH test, you should have calcium and vitamin D blood test. Additional testing may be required to help a doctor verify his or her results this testing helps a doctor provide a patient with a personalized treatment recommendation.

The results of a PTH test help a doctor see if a patientвЂ™s PTH level is low, high, or normal, and PTH test results usually become available within a few days of a test. The doctor also uses the test to determine if a patient is dealing with a parathyroid-related condition. During a PTH test, a blood sample is drawn from a patientвЂ™s vein, and a doctor analyzes the test results. Ideally, PTH testing should be done first thing in the morning before eating anything (fasting). A PTH test may also be required if a patient displays symptoms of low calcium levels these symptoms include muscle cramps and tingling in the fingers and toes. Or, a doctor may request a PTH test for a patient who experiences fatigue, nausea, abdominal pain, or other physical symptoms associated with increased calcium levels.

It is performed on both children and adults to identify causes of abnormal calcium or phosphorus levels.ДЄ doctor sometimes requests a PTH test for a patient who is already dealing with abnormal calcium or phosphorus levels in the blood. Why Is a PTH Test Performed?ДЄ PTH test is used to measure the PTH level in the blood. To better understand what defines a normal range for a PTH blood test, letвЂ™s examine PTH testing in detail. The normal range for a parathyroid hormone (PTH) blood test is 14 to 65 pg/mL.

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