T4

T4 helps evaluate your health by assessing thyroid hormones (tsh ± t3, t4). Discuss results with your doctor.

Measures: Thyroid hormones (TSH ± T3, T4, free fractions).

Identifies: Hypothyroidism or hyperthyroidism; helps titrate medication.

• Department: Thyroid
• Sample type: Blood
• Fasting required: No
• Report TAT: 24 hrs
• Parameters count: 1
• Parameters: T4
• Test code: T009