Thyroid #1 Baseline Blood Test Panel
The Thyroid #1 Baseline Blood Test Panel evaluates healthy thyroid function and screens for thyroid disorders.
CPT Code(s):
84436,84443,84479
Also Known As:
99 Thyroid Profile + TSH Profile (Compliance)
Methodology:
See Individual Tests
Preparation:
No fasting is required. Patients should stop biotin consumption at least 72 hours prior to the collection.
Test Results:
1-2 days. May take longer based on weather, holiday, or lab delays.
Walk-In Lab is prohibited from selling LabCorp tests to residents in the following states:NY, NJ, RI, MA, MD
CPT Code(s):
84436,84443,84479
Also Known As:
99 Thyroid Profile + TSH Profile (Compliance)
Methodology:
See Individual Tests
Preparation:
No fasting is required. Patients should stop biotin consumption at least 72 hours prior to the collection.
Test Results:
1-2 days. May take longer based on weather, holiday, or lab delays.
Walk-In Lab is prohibited from selling Quest tests to residents in the following states:AZ, NY, NJ, RI
Thyroid #1 Baseline Blood Test Panel includes:
- Thyroid Stimulating Hormone (TSH) - is produced by the pituitary gland and aids the thyroid gland in creating T4 and T3.
- T4 - is a hormone produced by the thyroid gland that helps maintain the body's metabolism and other systems and functions.
- T3 Uptake - helps evaluate the number of proteins in the blood which carry thyroid hormones throughout the body.
- Free Thyroxine (T4) Index - compares the amount of T4 unbound or free to that bound to proteins in the blood.
What is a thyroid?
The thyroid is a gland in the neck, above the collarbone, shaped like a butterfly. The thyroid is one of the endocrine glands, which produce hormones. These thyroid hormones help regulate the rate of many activities in the body, such as how fast calories are burned and how fast the heart beats.
What is the purpose of this panel?
Order this Thyroid #1 Baseline Blood Test Panel to evaluate healthy thyroid function and screen for thyroid disorders. Thyroid function is critical to metabolism and affects energy level, heart rate, weight control, and more. Standard thyroid panels check how well the thyroid works and help diagnose thyroid disorders such as hyperthyroidism and hypothyroidism. In addition, this panel may also be used to monitor hormone levels for individuals taking thyroid supplements.
When should I order the Thyroid #1 Baseline Blood Test Panel?
Individuals may order this panel if they suspect thyroid problems. Common signs or symptoms associated with thyroid malfunction or disorders include:
- Fatigue
- Weight loss or gain
- Chills
- Painful joints and muscles
- Dry skin
- Thin/dry hair
- Irregular heart rate
- Constipation
- Depression and anxiety
- Mood swings
- Irregular menstrual periods
- Infertility
- Insomnia
- Frequent bowel movements
