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South · Reverse T3 Test – rT3 Testing

Reverse T3 Test – rT3 Testing in Arkansas

This page explains the reverse t3 test – rt3 testing, what it measures, and how to order it. The Reverse T3 blood test measures a form of thyroid hormone that may be elevated during certain illnesses.

Typical turnaround1-3 business days
Price range$118
PreparationFollow the lab's instructions.
Sample typeBlood draw at a collection lab
ReferralNo referral required

What this test is

Reverse T3 (rT3) is an inactive form of thyroid hormone. This test helps evaluate thyroid function, particularly in situations where other thyroid tests may appear normal.

What it measures

  • Reverse T3 (rT3) — reflects an inactive form of thyroid hormone

What the test involves

This test requires a blood sample, which is typically collected through a standard venipuncture procedure at a laboratory or clinic.

Why it is often ordered

Clinicians may order this test to help assess thyroid hormone metabolism, especially when considering conditions like nonthyroidal illness syndrome. It can provide additional information when evaluating thyroid health in the context of other medical conditions.

Preparation

You will need to follow specific instructions provided by the laboratory regarding preparation for this test. This may include fasting or avoiding certain medications.

How results are reported

Results are typically available within a few business days and will be reported to your clinician. Reference ranges, which indicate what is considered normal, vary between laboratories.

Before you go

  • Fasting requirements
  • Medication restrictions
  • Test turnaround time

Cities

Reverse T3 Test – rT3 Testing in Arkansas communities

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

Little Rock457,379Reverse T3 Test – rT3 TestingFayetteville381,636Reverse T3 Test – rT3 TestingFort Smith127,699Reverse T3 Test – rT3 TestingSpringdale85,887Reverse T3 Test – rT3 TestingJonesboro77,520Reverse T3 Test – rT3 TestingConway70,555Reverse T3 Test – rT3 TestingRogers68,340Reverse T3 Test – rT3 TestingNorth Little Rock64,444Reverse T3 Test – rT3 TestingBentonville52,565Reverse T3 Test – rT3 TestingPine Bluff41,964Reverse T3 Test – rT3 TestingHot Springs38,050Reverse T3 Test – rT3 TestingBenton34,746Reverse T3 Test – rT3 TestingSherwood32,544Reverse T3 Test – rT3 TestingBella Vista29,818Reverse T3 Test – rT3 TestingTexarkana29,492Reverse T3 Test – rT3 TestingJacksonville29,385Reverse T3 Test – rT3 TestingParagould29,327Reverse T3 Test – rT3 TestingRussellville29,057Reverse T3 Test – rT3 TestingCabot26,411Reverse T3 Test – rT3 TestingWest Memphis24,666Reverse T3 Test – rT3 TestingVan Buren23,213Reverse T3 Test – rT3 TestingSearcy23,074Reverse T3 Test – rT3 TestingBryant20,399Reverse T3 Test – rT3 TestingMaumelle19,070Reverse T3 Test – rT3 TestingEl Dorado17,800Reverse T3 Test – rT3 TestingCenterton17,455Reverse T3 Test – rT3 TestingSiloam Springs16,944Reverse T3 Test – rT3 TestingHot Springs Village15,970Reverse T3 Test – rT3 TestingMarion13,624Reverse T3 Test – rT3 TestingBlytheville13,559Reverse T3 Test – rT3 TestingForrest City13,372Reverse T3 Test – rT3 TestingHarrison13,081Reverse T3 Test – rT3 TestingMountain Home12,722Reverse T3 Test – rT3 TestingMagnolia11,205Reverse T3 Test – rT3 TestingBatesville11,117Reverse T3 Test – rT3 TestingCamden10,644Reverse T3 Test – rT3 TestingMalvern10,626Reverse T3 Test – rT3 TestingArkadelphia10,332Reverse T3 Test – rT3 TestingHelena-West Helena9,707Reverse T3 Test – rT3 TestingLowell9,630Reverse T3 Test – rT3 TestingGreenwood9,498Reverse T3 Test – rT3 TestingClarksville9,444Reverse T3 Test – rT3 TestingHope9,010Reverse T3 Test – rT3 TestingMonticello8,567Reverse T3 Test – rT3 TestingStuttgart8,363Reverse T3 Test – rT3 TestingWynne8,352Reverse T3 Test – rT3 TestingBeebe8,343Reverse T3 Test – rT3 TestingNewport7,829Reverse T3 Test – rT3 TestingFarmington7,601Reverse T3 Test – rT3 TestingTrumann7,416Reverse T3 Test – rT3 TestingPocahontas7,269Reverse T3 Test – rT3 TestingOsceola7,016Reverse T3 Test – rT3 TestingHeber Springs7,015Reverse T3 Test – rT3 TestingMorrilton6,948Reverse T3 Test – rT3 TestingPrairie Grove6,908Reverse T3 Test – rT3 TestingPea Ridge6,491Reverse T3 Test – rT3 TestingEast End6,432Reverse T3 Test – rT3 TestingDe Queen6,192Reverse T3 Test – rT3 TestingWard5,943Reverse T3 Test – rT3 TestingAlma5,806Reverse T3 Test – rT3 Testing