Reverse T3 Test | rT3 Testing Cost in Phoenix, AZ
Typical cost: $118
See the typical self-pay cost for Reverse T3 Test | rT3 Testing in Phoenix, Arizona and order online through a nearby partner lab.
Order Reverse T3 Test | rT3 Testing in Phoenix
Typical cost: $118
Order online through our partner lab network. No doctor's order or insurance required for most tests. Local pricing may vary by lab and location.
Order NowAbout the Reverse T3 Test | rT3 Testing
The Reverse T3 (rT3) blood test is used to help determine if an individual has "nonthyroidal illness syndrome" or "sick euthyroid syndrome" as opposed to. Ordering is handled online on a self-pay basis, and the sample is collected at a partner lab. The listed cost is a typical self-pay estimate that can vary by lab location.
Other Costs in Phoenix
All lab test costs in Phoenix · Reverse T3 Test | rT3 Testing cost in Arizona · Reverse T3 Test | rT3 Testing cost nationally
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View costHow we source these costs. Prices shown are typical national self-pay rates published by our CLIA-certified partner lab network and are estimates, not quotes. Your final price may differ by lab location, test panel, and any add-on collection fees. Last reviewed 2026.
Frequently Asked Questions
How much does Reverse T3 Test | rT3 Testing cost in Phoenix?
The typical self-pay cost is $118. Local pricing may vary by lab and collection fees.
Where can I get Reverse T3 Test | rT3 Testing in Phoenix?
Order online and choose from partner lab locations in and around Phoenix, Arizona.
Do I need a doctor's order for Reverse T3 Test | rT3 Testing?
For most tests through our partner lab network, no doctor's order is required.
Reviewed by the labtestcosts Editorial Team
Our team researches and fact-checks all content to ensure accuracy. We update pricing guides regularly to reflect current test options, self-pay rates, and laboratory accreditation standards.