Mid-Atlantic · TSH Blood Test - Thyroid-Stimulating Hormone Test
TSH Blood Test - Thyroid-Stimulating Hormone Test in Washington DC
This page explains the tsh blood test - thyroid-stimulating hormone test, what it measures, and how to order it. The TSH blood test measures thyroid-stimulating hormone levels to assess thyroid function.
What this test is
The TSH blood test evaluates the level of thyroid-stimulating hormone in the blood. This hormone is produced by the pituitary gland and helps regulate the thyroid gland's production of hormones. It can provide insights into thyroid function.
What it measures
- Thyroid-Stimulating Hormone (TSH) — reflects pituitary gland activity
What the test involves
A healthcare professional will collect a blood sample from a vein, typically in your arm. This standard blood draw is quick and usually takes only a few minutes.
Why it is often ordered
Clinicians typically order the TSH test to assess thyroid function or investigate symptoms related to thyroid disorders. It helps in evaluating conditions such as hyperthyroidism or hypothyroidism.
Preparation
Preparation instructions can vary, so it's important to follow the specific guidelines provided by the collection lab.
How results are reported
Results are reported as a numerical value indicating the TSH level in the blood. Reference ranges can vary between laboratories.
Before you go
- Test preparation requirements
- Sample collection procedure
- Turnaround time for results
Cities
TSH Blood Test - Thyroid-Stimulating Hormone Test in Washington DC communities
Choose your city for local context and to request this test.