South · Lithium Level Test – Lithium Treatment Monitoring Lab Test
Lithium Level Test – Lithium Treatment Monitoring Lab Test in Tennessee
Lithium Level Test – Lithium Treatment Monitoring Lab Test is a laboratory test you can request directly. A lithium level test measures the amount of lithium in your blood to help ensure it stays within a safe and effective range.
Lab requirements in Tennessee
Here is what you need before ordering and completing the Lithium Level Test – Lithium Treatment Monitoring Lab Test in TN. Review each item and confirm the details with the collection lab.
- Physician's order
- Included. A physician's order is required for lab testing and is provided for you by our partner's physicians — no referral from your own doctor is needed.
- Fasting
- Some tests require fasting or avoiding certain foods or drinks beforehand. You will be informed when you order — confirm the details with the collection lab.
- Preparation
- Preparation may involve timing the blood draw relative to your last dose, so follow the specific instructions provided by the collection lab. Your healthcare provider may also give you…
- Sample & visit
- A blood and/or urine sample is collected; the visit usually takes about 10 minutes.
- Identification
- Bring the lab requisition form from your account. The collection lab may also ask for a government-issued photo ID.
- Turnaround
- 1-3 business days
- Availability
- Our partner lab does not serve ND, RI, NY, NJ, MD or HI. Confirm availability for your location with the collection lab.
Before you go
- Order your test before visiting a lab, then use the requisition form in your account.
- Print the requisition form, or fax it to the lab directly from your account.
- No scheduling is needed — visit the collection lab during its normal business hours.
- A blood and/or urine sample is collected; the visit usually takes about 10 minutes.
- Bring a government-issued photo ID in case the lab requests it.
- Results are posted to your secure account within 1–3 business days.
Requirements are summarized from our partner lab's published policies. Preparation and availability can change — confirm current instructions with the collection lab before your visit.
What this test is
This test quantifies the concentration of lithium, a medication used to treat certain mental health conditions, in the bloodstream. It helps healthcare providers determine whether the level is within the therapeutic window or has become too high or too low.
What it measures
- Lithium — Reflects the concentration of lithium in the blood, which helps assess whether it is within a therapeutic range.
What the test involves
The test requires a standard blood draw, usually from a vein in your arm. The sample is then sent to a laboratory for analysis.
Why it is often ordered
A clinician typically orders this test to monitor lithium therapy, ensuring the medication remains at a safe and effective level. It may also be used to check for potential toxicity if symptoms occur.
Preparation
Preparation may involve timing the blood draw relative to your last dose, so follow the specific instructions provided by the collection lab. Your healthcare provider may also give you additional guidance.
How results are reported
Results are reported as a numerical value that your healthcare provider will interpret. Reference ranges can vary between laboratories, so the range provided by the testing lab should be used for context.
Before you go
- Whether any special timing is needed for your dose before the blood draw
- If fasting or other dietary restrictions are required
- When and how you will receive your results
Cities
Lithium Level Test – Lithium Treatment Monitoring Lab Test in Tennessee communities
Choose your city for local context and to order this test.