Southwest · Reverse T3 Test – rT3 Testing

Reverse T3 Test – rT3 Testing in New Mexico

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 New Mexico communities

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

Albuquerque765,693Reverse T3 Test – rT3 Testing Las Cruces141,399Reverse T3 Test – rT3 Testing Rio Rancho102,403Reverse T3 Test – rT3 Testing Santa Fe99,439Reverse T3 Test – rT3 Testing Roswell48,347Reverse T3 Test – rT3 Testing Farmington46,696Reverse T3 Test – rT3 Testing Hobbs39,476Reverse T3 Test – rT3 Testing Clovis38,505Reverse T3 Test – rT3 Testing South Valley36,583Reverse T3 Test – rT3 Testing Carlsbad31,525Reverse T3 Test – rT3 Testing Alamogordo31,201Reverse T3 Test – rT3 Testing Gallup21,901Reverse T3 Test – rT3 Testing Los Lunas17,072Reverse T3 Test – rT3 Testing Sunland Park16,488Reverse T3 Test – rT3 Testing Deming14,730Reverse T3 Test – rT3 Testing Chaparral14,098Reverse T3 Test – rT3 Testing Los Alamos13,270Reverse T3 Test – rT3 Testing Las Vegas13,247Reverse T3 Test – rT3 Testing Artesia12,637Reverse T3 Test – rT3 Testing North Valley12,594Reverse T3 Test – rT3 Testing Portales12,151Reverse T3 Test – rT3 Testing Lovington11,505Reverse T3 Test – rT3 Testing Española10,492Reverse T3 Test – rT3 Testing Silver City9,694Reverse T3 Test – rT3 Testing Grants9,208Reverse T3 Test – rT3 Testing Bernalillo9,049Reverse T3 Test – rT3 Testing Anthony8,748Reverse T3 Test – rT3 Testing Socorro8,553Reverse T3 Test – rT3 Testing Corrales8,488Reverse T3 Test – rT3 Testing Shiprock8,452Reverse T3 Test – rT3 Testing Ruidoso7,636Reverse T3 Test – rT3 Testing Bloomfield7,514Reverse T3 Test – rT3 Testing Belen7,374Reverse T3 Test – rT3 Testing Zuni Pueblo7,012Reverse T3 Test – rT3 Testing Taos6,524Reverse T3 Test – rT3 Testing Aztec6,283Reverse T3 Test – rT3 Testing North Hobbs6,148Reverse T3 Test – rT3 Testing Edgewood6,106Reverse T3 Test – rT3 Testing Raton6,082Reverse T3 Test – rT3 Testing Truth or Consequences6,078Reverse T3 Test – rT3 Testing Santa Teresa6,037Reverse T3 Test – rT3 Testing Los Ranchos de Albuquerque5,904Reverse T3 Test – rT3 Testing White Rock5,716Reverse T3 Test – rT3 Testing Eldorado at Santa Fe5,419Reverse T3 Test – rT3 Testing Tucumcari5,221Reverse T3 Test – rT3 Testing El Cerro Mission5,103Reverse T3 Test – rT3 Testing Crouch Mesa4,997Reverse T3 Test – rT3 Testing Los Chaves4,938Reverse T3 Test – rT3 Testing Rio Communities4,904Reverse T3 Test – rT3 Testing Lee Acres4,851Reverse T3 Test – rT3 Testing Paradise Hills4,442Reverse T3 Test – rT3 Testing Meadow Lake4,248Reverse T3 Test – rT3 Testing Kirtland AFB4,142Reverse T3 Test – rT3 Testing Holloman AFB4,128Reverse T3 Test – rT3 Testing La Cienega4,110Reverse T3 Test – rT3 Testing Bosque Farms4,010Reverse T3 Test – rT3 Testing Placitas3,863Reverse T3 Test – rT3 Testing Peralta3,392Reverse T3 Test – rT3 Testing Chimayo3,208Reverse T3 Test – rT3 Testing Vado3,199Reverse T3 Test – rT3 Testing