what is normal range for tsh
The official normal range of TSH followed by many doctors and laboratories until 2002 was from between 0.5 to 5. According to this TSH range, a TSH over 5 indicated an under active thyroid (or hypothyroidism); while a low TSH value below0.5 indicated an overactive thyroid or (hyperthyroidism).he normal range of TSH test report can range from between 0.4 â 4.0 milli-international units per liter. The TSH value depends on various factors like lab reports, related symptoms and treatment for the condition.