A person’s normal ammonia level typically ranges between 15 to 45 micrograms per deciliter. To determine these levels, an ammonia blood test is performed.Continue Reading
Many factors can cause a person’s blood ammonia levels to be high, including medications that increase these levels and a high-protein diet. However, abnormally high level of ammonia in the blood may be a sign of different medical conditions, such as liver failure, hypokalemia, congestive heart failure, leukemia and hyperthermia.
Before taking an ammonia blood test, a doctor instructs patients that they should not eat or drink for a certain period of time, typically 8 to 12 hours. However, only a doctor can give medical instructions, diagnoses and treatments for any medical condition.Learn more about Medical Ranges & Levels
For adults, the normal reference range for blood ammonia varies between 9.5 and 49 micrograms per deciliter. Although these are common normal ranges, these reference values can also vary among laboratories, notes WebMD. A blood test is necessary to determine the amount of ammonia in a patient's blood sample.Full Answer >
A normal iron content in human blood is between 60 and 170 micrograms per deciliter, according to MedlinePlus. The total iron binding capacity (TIBC) normally ranges from 240 to 450 micrograms per deciliter.Full Answer >
Thyroid hormones T3 and T4 are in a normal range at 3 to 11 and 4.5 to 11.2 micrograms per deciliter of blood, respectively, according to Medline Plus. When hormone levels are above 8 to 11 micrograms, this is considered overactive thyroid, states Progressive Health.Full Answer >
For women, normal serum iron levels are between 75 and 150 micrograms per deciliter of blood, according the Merck Manual for Health Care Professionals. Physicians often check iron levels with ferritin levels. The normal range for serum ferritin levels falls between 30 and 300 nanograms per milliliter.Full Answer >