![]() ![]() An abnormal TSH test result is usually followed by additional testing to investigate the cause of the increase or decrease. Whether high or low, an abnormal TSH indicates an excess or deficiency in the amount of thyroid hormone available to the body, but it does not indicate the reason why. A low TSH result can also occur in people with an underactive thyroid gland who are receiving too much thyroid hormone medication. A high TSH value can also occur in people with an underactive thyroid glands who have been receiving too little thyroid hormone medication.Ī low TSH result can indicate an overactive thyroid gland ( hyperthyroidism) or damage to the pituitary gland that prevents it from producing TSH. Very rarely, a high TSH result can indicate a problem with the pituitary gland, such as a tumour, producing uncontrolled concentrations of TSH or when there is resistance to the action of thyroid hormones. We are not a laboratory and are unable to comment on an individual's health and treatment.Ī high TSH result often means an underactive thyroid gland caused by failure of the gland ( hypothyroidism) although small elevations of TSH can be transitory due to non-thyroidal illness. Lab Tests Online-UK is an educational website designed to provide patients and carers with information on laboratory tests used in medical care. If you are concerned about your test results, you will need to arrange an appointment with your doctor so that all relevant information including age, ethnicity, health history, signs and symptoms, laboratory and other procedures (radiology, endoscopy, etc.), can be considered. If the doctor wants to see you about the result(s), you will be offered an appointment. Your GP practice will be able to provide specific details. If you are registered to use the online services of your local practice, you may be able to access your results online. The X-ray & scan results may take longer. Some specialist test results may take longer, if samples have to be sent to a reference (specialist) laboratory. On average it takes 7 working days for the blood test results to come back from the hospital, depending on the exact tests requested. Urine Protein and Urine Protein to Creatinine Ratio.If the TSH measurement is out of range then usually FT4, and sometimes FT3, will also be included in the thyroid function test panel (antibody tests. Urine Albumin to Creatinine Ratio or ACR Thyroid Stimulating Hormone Thyroid Stimulating Hormone 'produced by the pituitary gland its role is to regulate the production of hormones by the thyroid gland' (TSH) produced and released.Unvalidated or misleading laboratory tests.Heparin-induced Thrombocytopenia Antibody.Genetic Tests for Targeted Cancer Therapy.First Trimester (Combined) Screen for Down’s Syndrome and other fetal anomalies.Factor V Leiden Mutation and PT 20210 Mutation. ![]()
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