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South · Reverse T3 Test – rT3 Testing

Reverse T3 Test – rT3 Testing in Georgia

This page explains the reverse t3 test – rt3 testing, what it measures, and how to order it. The Reverse T3 Test measures the level of reverse triiodothyronine in the blood to assess thyroid function under certain conditions.

Sample typeBlood draw at a collection lab
ReferralNo referral required

What this test is

The Reverse T3 Test is a blood test that evaluates the level of reverse triiodothyronine (rT3), a hormone related to thyroid function. It is often used to assess thyroid activity in the context of nonthyroidal illness syndrome.

What it measures

  • Reverse T3 — reflects the body's conversion of thyroxine (T4) to triiodothyronine (T3)

What the test involves

The test involves a standard blood draw, typically from a vein in the arm. The collected sample is then analyzed in a laboratory.

Why it is often ordered

Clinicians may order this test to investigate thyroid function when a patient has symptoms that suggest abnormal thyroid activity. It helps differentiate between thyroid disorders and other conditions affecting thyroid hormone levels.

Preparation

Preparation for the Reverse T3 Test may vary, so it is important to follow the specific instructions provided by the laboratory conducting the test.

How results are reported

Results of the Reverse T3 Test are reported as a concentration of rT3 in the blood. Reference ranges can vary between laboratories, so results should be interpreted in context.

Before you go

  • Sample collection method
  • Preparation instructions
  • Turnaround time

Cities

Reverse T3 Test – rT3 Testing in Georgia communities

Choose your city for local context and to request this test.

Atlanta5,046,555Reverse T3 Test – rT3 TestingAugusta409,668Reverse T3 Test – rT3 TestingSavannah289,607Reverse T3 Test – rT3 TestingColumbus262,061Reverse T3 Test – rT3 TestingWarner Robins157,416Reverse T3 Test – rT3 TestingMacon156,711Reverse T3 Test – rT3 TestingAthens142,277Reverse T3 Test – rT3 TestingGainesville139,507Reverse T3 Test – rT3 TestingSandy Springs106,605Reverse T3 Test – rT3 TestingSouth Fulton105,551Reverse T3 Test – rT3 TestingRoswell92,688Reverse T3 Test – rT3 TestingDalton87,944Reverse T3 Test – rT3 TestingAlbany84,901Reverse T3 Test – rT3 TestingJohns Creek82,068Reverse T3 Test – rT3 TestingValdosta78,786Reverse T3 Test – rT3 TestingRome66,998Reverse T3 Test – rT3 TestingAlpharetta65,187Reverse T3 Test – rT3 TestingMarietta60,962Reverse T3 Test – rT3 TestingStonecrest58,602Reverse T3 Test – rT3 TestingSmyrna55,460Reverse T3 Test – rT3 TestingBrookhaven54,902Reverse T3 Test – rT3 TestingDunwoody51,103Reverse T3 Test – rT3 TestingPeachtree Corners42,065Reverse T3 Test – rT3 TestingMableton41,632Reverse T3 Test – rT3 TestingNewnan41,598Reverse T3 Test – rT3 TestingMilton40,487Reverse T3 Test – rT3 TestingEvans38,452Reverse T3 Test – rT3 TestingEast Point37,895Reverse T3 Test – rT3 TestingPeachtree City37,867Reverse T3 Test – rT3 TestingTucker36,764Reverse T3 Test – rT3 TestingHinesville34,733Reverse T3 Test – rT3 TestingDouglasville34,410Reverse T3 Test – rT3 TestingWoodstock33,857Reverse T3 Test – rT3 TestingMartinez33,829Reverse T3 Test – rT3 TestingKennesaw33,036Reverse T3 Test – rT3 TestingRedan32,712Reverse T3 Test – rT3 TestingStatesboro32,400Reverse T3 Test – rT3 TestingCanton32,342Reverse T3 Test – rT3 TestingDuluth31,506Reverse T3 Test – rT3 TestingLaGrange31,053Reverse T3 Test – rT3 TestingLawrenceville30,299Reverse T3 Test – rT3 TestingChamblee29,894Reverse T3 Test – rT3 TestingMcDonough28,574Reverse T3 Test – rT3 TestingStockbridge28,567Reverse T3 Test – rT3 TestingCarrollton26,773Reverse T3 Test – rT3 TestingUnion City26,273Reverse T3 Test – rT3 TestingPooler25,284Reverse T3 Test – rT3 TestingSugar Hill24,599Reverse T3 Test – rT3 TestingDecatur24,334Reverse T3 Test – rT3 TestingGriffin23,300Reverse T3 Test – rT3 TestingCandler-McAfee22,880Reverse T3 Test – rT3 TestingCartersville22,626Reverse T3 Test – rT3 TestingAcworth22,330Reverse T3 Test – rT3 TestingSuwanee20,629Reverse T3 Test – rT3 TestingSnellville20,475Reverse T3 Test – rT3 TestingPerry20,227Reverse T3 Test – rT3 TestingForest Park19,856Reverse T3 Test – rT3 TestingThomasville18,844Reverse T3 Test – rT3 TestingFayetteville18,633Reverse T3 Test – rT3 TestingKingsland18,217Reverse T3 Test – rT3 Testing