Lab tests CPT 84481 Wisconsin Outpatient

Free T3 test cost in Wisconsin

In Wisconsin, 81 hospitals publish a cash price for free T3 thyroid hormone test: from $20.33 to $397.79, with a median of $95.00. The lowest price is at Allina Health Systems (River Falls). The highest price is 19.6× the lowest.

Outpatient cash prices, one line per hospital — its lowest listed price for code 84481. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 24, 2026.

Lowest$20.33Allina Health Systems

Median$95.00half pay less

Highest$397.79in Wisconsin

Lowest saves$74.67vs the median

Hospitals in Wisconsin, cheapest first

Hospital	Cash price	List price	File date
Allina Health Systems lowest River Falls · Minneapolis-St. Paul-Bloomington, MN-WI HCHG T3FREE LCC	$20.33	$36.30	Jun 15, 2026 source file
Amery Hospital East Amery · East Amery, WI Chemistry	$21.90	$42.00	— source file
Ascension NE Wisconsin Oshkosh · Oshkosh-Neenah, WI HC FREE ASSAY (FT-3)	$34.20	$60.00	— source file
Ascension NE Wisconsin - St Elizabeth Campus Appleton · Appleton, WI HC FREE ASSAY (FT-3)	$34.20	$60.00	— source file
ThedaCare Regional Medical Center-Berlin Berlin · Berlin, WI T3 FREE	$48.16	$86.00	— source file
ThedaCare Regional Medical Center-Appleton Appleton · Appleton, WI FREE ASSAY (FT-3)	$48.16	$86.00	— source file
ThedaCare Regional Medical Center-Appleton Appleton · Appleton, WI FREE ASSAY (FT-3)	$48.16	$86.00	— source file
ThedaCare Regional Medical Center-Appleton Fond Du Lac · Fond du Lac, WI FREE ASSAY (FT-3)	$48.16	$86.00	— source file
ThedaCare Regional Medical Center-Appleton Oshkosh · Oshkosh-Neenah, WI FREE ASSAY (FT-3)	$48.16	$86.00	— source file
ThedaCare Regional Medical Center-Neenah Neenah · Oshkosh-Neenah, WI FREE ASSAY (FT-3)	$48.16	$86.00	— source file
ThedaCare Regional Medical Center-New London New London · New London, WI FREE ASSAY (FT-3)	$48.16	$86.00	— source file
ThedaCare Regional Medical Center-Shawano Shawano · Shawano, WI T3 FREE	$48.16	$86.00	— source file
ThedaCare Regional Medical Center-Waupaca Waupaca · Waupaca, WI T3 FREE	$48.16	$86.00	— source file
ThedaCare Regional Medical Center-Wild Rose Wild Rose · Wild Rose, WI T3 FREE	$48.16	$86.00	— source file
Bellin Memorial Health Green Bay · Green Bay, WI FREE T3 VMH	$49.08	$106.00	Jun 27, 2026 source file
Ascension Calumet Hospital Chilton · Appleton, WI HC FREE ASSAY (FT-3)	$50.16	$88.00	— source file
Ascension SE Wisconsin Hospital Brookfield · Brookfield, WI HC FREE ASSAY (FT-3)	$57.77	$109.00	— source file
Ascension SE Wisconsin Hospital Franklin · Milwaukee-Waukesha, WI HC FREE ASSAY (FT-3)	$57.77	$109.00	— source file
Ascension SE Wisconsin Hospital Milwaukee · Milwaukee-Waukesha, WI HC FREE ASSAY (FT-3)	$57.77	$109.00	— source file
Ascension St. Francis Hospital Milwaukee · Milwaukee-Waukesha, WI HC FREE ASSAY (FT-3)	$57.77	$109.00	— source file
Wheaton Franciscan Healthcare - Southeast Wisconsin Franklin · Milwaukee-Waukesha, WI HC FREE ASSAY (FT-3)	$57.77	$109.00	— source file
Children's Hospital of Wisconsin Neenah · Oshkosh-Neenah, WI HBC FV T3 FREE	$71.91	$130.75	Mar 24, 2026 source file
St Nicholas Hospital of the Hospital Sisters of the Third Order of St Francis Sheboygan · Sheboygan, WI HC T3 FREE	$72.60	$110.00	— source file
St Vincent Hospital of the Hospital Sisters of the Third Order of St Francis Green Bay · Green Bay, WI HC T3 FREE	$72.60	$110.00	— source file
St Clare Memorial Hospital Oconto Falls · Green Bay, WI HC T3 FREE	$72.60	$110.00	— source file
St Marys Hospital Medical Center Green Bay · Green Bay, WI HC T3 FREE	$72.60	$110.00	— source file
Memorial Hospital of Boscobel Boscobel · Platteville, WI TRIIODOTHYRONINE T3; FREE	$82.92	$161.00	Jun 27, 2026 source file
Hudson Hospital Hudson · Minneapolis-St. Paul-Bloomington, MN-WI Chemistry	$84.36	$187.00	— source file
Gundersen Tri-County Hospital & Clinics Whitehall · Whitehall, WI TRIIODOTHYRONINE T3; FREE	$87.49	$138.00	Jun 27, 2026 source file
Westfields Hospital New Richmond · Minneapolis-St. Paul-Bloomington, MN-WI Chemistry	$93.10	$177.00	— source file
Gundersen St Josephs Hospital and Clinics Hillsboro · La Crosse-Onalaska, WI-MN TRIIODOTHYRONINE T3; FREE	$93.63	$178.00	Jun 27, 2026 source file
Aurora BayCare Medical Center Green Bay · Green Bay, WI T3, FREE	$95.00	$190.00	Nov 21, 2025 source file
Aurora Lakeland Medical Center Elkhorn · Whitewater-Elkhorn, WI T3, FREE	$95.00	$190.00	Nov 21, 2025 source file
Aurora Medical Center Bay Area Marinette · Marinette, WI-MI T3, FREE	$95.00	$190.00	Nov 21, 2025 source file
Aurora Medical Center Burlington Burlington · Racine-Mount Pleasant, WI T3, FREE	$95.00	$190.00	Nov 21, 2025 source file
Aurora Medical Center Fond du Lac Fond Du Lac · Fond du Lac, WI T3, FREE	$95.00	$190.00	Nov 21, 2025 source file
Aurora Medical Center Grafton Grafton · Milwaukee-Waukesha, WI T3, FREE	$95.00	$190.00	Nov 21, 2025 source file
Aurora Medical Center Kenosha Kenosha · Milwaukee-Waukesha, WI T3, FREE	$95.00	$190.00	Nov 21, 2025 source file
Aurora Medical Center Manitowoc Two Rivers · Manitowoc, WI T3, FREE	$95.00	$190.00	Nov 21, 2025 source file
Aurora Medical Center Mount Pleasant Mount Pleasant · Racine-Mount Pleasant, WI T3, FREE	$95.00	$190.00	Nov 21, 2025 source file
Aurora Medical Center Oshkosh Oshkosh · Oshkosh-Neenah, WI T3, FREE	$95.00	$190.00	Nov 21, 2025 source file
Aurora Medical Center Sheboygan County Sheboygan · Sheboygan, WI T3, FREE	$95.00	$190.00	Nov 21, 2025 source file
Aurora Medical Center Summit Summit · Milwaukee-Waukesha, WI T3, FREE	$95.00	$190.00	Nov 21, 2025 source file
Aurora Medical Center Washington County Hartford · Milwaukee-Waukesha, WI T3, FREE	$95.00	$190.00	Nov 21, 2025 source file
Aurora Psychiatric Hospital Wauwatosa · Milwaukee-Waukesha, WI T3, FREE	$95.00	$190.00	Nov 21, 2025 source file
Aurora Sinai Medical Center of Aurora Health Care Metro Milwaukee · Milwaukee-Waukesha, WI T3, FREE	$95.00	$190.00	Nov 21, 2025 source file
Aurora St Lukes Medical Center of Aurora Health Care Metro Milwaukee · Milwaukee-Waukesha, WI T3, FREE	$95.00	$190.00	Nov 21, 2025 source file
Aurora St Lukes South Shore of Aurora Health Care Metro Cudahy · Milwaukee-Waukesha, WI T3, FREE	$95.00	$190.00	Nov 21, 2025 source file
Aurora West Allis Medical Center West Allis · Milwaukee-Waukesha, WI T3, FREE	$95.00	$190.00	Nov 21, 2025 source file
Gundersen Moundview Hospital and Clinics Friendship · Friendship, WI TRIIODOTHYRONINE T3; FREE	$97.03	$191.00	Jun 27, 2026 source file
Columbia St. Mary's Hospital Milwaukee Milwaukee · Milwaukee-Waukesha, WI HC FREE ASSAY (FT-3)	$102.29	$193.00	— source file
Columbia St. Mary's Hospital Ozaukee Mequon · Milwaukee-Waukesha, WI HC FREE ASSAY (FT-3)	$102.29	$193.00	— source file
Sacred Heart Rehabilitation Institute Mequon · Milwaukee-Waukesha, WI HC FREE ASSAY (FT-3)	$102.29	$193.00	— source file
Marshfield Medical Center - Eau Claire Eau Claire · Eau Claire, WI T3 FREE-TECH	$107.35	$113.00	Feb 20, 2026 source file
Marshfield Medical Center - Ladysmith Ladysmith · Ladysmith, WI T3 FREE-TECH	$107.35	$113.00	Feb 20, 2026 source file
Marshfield Medical Center - Minocqua Minocqua · Minocqua, WI T3 FREE-TECH	$107.35	$113.00	Feb 20, 2026 source file
Marshfield Medical Center - Neillsville Neillsville · Neillsville, WI T3 FREE-TECH	$107.35	$113.00	Feb 20, 2026 source file
Marshfield Medical Center - Park Falls Park Falls · Park Falls, WI T3 FREE-TECH	$107.35	$113.00	Feb 20, 2026 source file
Marshfield Medical Center - Rice Lake Rice Lake · Rice Lake, WI T3 FREE-TECH	$107.35	$113.00	Feb 20, 2026 source file
Marshfield Medical Center - River Region at Stevens Point Stevens Point · Stevens Point-Plover, WI T3 FREE-TECH	$107.35	$113.00	Feb 20, 2026 source file
Marshfield Medical Center - Weston Weston · Wausau, WI T3 FREE-TECH	$107.35	$113.00	Feb 20, 2026 source file
UnityPoint Health - Meriter Madison · Madison, WI HC T3; FREE	$112.91	$141.13	Jan 28, 2026 source file
Columbia St. Mary's Glendale · Milwaukee-Waukesha, WI T-3 FREE	$116.07	$219.00	— source file
Aspirus Divine Savior Hospital Portage · Madison, WI Fac Free Assay (Ft-3)	$146.90	$226.00	Apr 1, 2026 source file
Aspirus Eagle River Hospital Eagle River · Eagle River, WI ASSAY OF TRIIODOTHYRONINE T3 FREE	$146.90	$226.00	Apr 1, 2026 source file
Aspirus Langlade Hospital Antigo · Antigo, WI Fac Free Assay (Ft-3)	$146.90	$226.00	Apr 1, 2026 source file
Aspirus Medford Hospital Medford · Medford, WI Fac Free Assay (Ft-3)	$146.90	$226.00	Apr 1, 2026 source file
Aspirus Merrill Hospital Merrill · Merrill, WI ASSAY OF TRIIODOTHYRONINE T3 FREE	$146.90	$226.00	Apr 1, 2026 source file
Aspirus Plover Hospital Stevens Point · Stevens Point-Plover, WI Fac Free Assay (Ft-3)	$146.90	$226.00	Apr 1, 2026 source file
Aspirus Rhinelander Hospital Rhinelander · Rhinelander, WI Fac Free Assay (Ft-3)	$146.90	$226.00	Apr 1, 2026 source file
Aspirus Stanley Hospital Stanley · Eau Claire, WI Fac Free Assay (Ft-3)	$146.90	$226.00	Apr 1, 2026 source file
Aspirus Stevens Point Hospital Stevens Point · Stevens Point-Plover, WI ASSAY OF TRIIODOTHYRONINE T3 FREE	$146.90	$226.00	Apr 1, 2026 source file
Aspirus Tomahawk Hospital Tomahawk · Tomahawk, WI Fac Free Assay (Ft-3)	$146.90	$226.00	Apr 1, 2026 source file
Aspirus Wausau Hospital Wausau · Wausau, WI Fac Free Assay (Ft-3)	$146.90	$226.00	Apr 1, 2026 source file
Aspirus Wisconsin Rapids Hospital Wisconsin Rapids · Wisconsin Rapids-Marshfield, WI ASSAY OF TRIIODOTHYRONINE T3 FREE	$146.90	$226.00	Apr 1, 2026 source file
Howard Young Medical Center Woodruff · Woodruff, WI Fac Free Assay (Ft-3)	$146.90	$226.00	Apr 1, 2026 source file
Essentia Health St Marys Hospital-Superior Superior · Duluth, MN-WI TRIIODOTHYRONINE T3, FREE (FREE T3)	$156.67	$212.00	Jan 1, 2026 source file
Marshfield Medical Center - Beaver Dam Beaver Dam · Beaver Dam, WI T3 FREE-TECH	$185.25	$195.00	Feb 20, 2026 source file
Marshfield Medical Center - Marshfield Marshfield · Wisconsin Rapids-Marshfield, WI T3 FREE-TECH	$228.00	$240.00	Feb 20, 2026 source file
AdventHealth Durand Durand · Durand, WI HC T3, FREE - ARUP	$297.73	$297.73	Apr 1, 2026 source file
Children's Hospital of Wisconsin Milwaukee · Milwaukee-Waukesha, WI HBC FREE T3 FREET3	$397.79	$723.25	Mar 23, 2026 source file

By metro area

Each metro page compares every listing, including prices for both sides of the body.

Metro area	Hospitals	Lowest	Median
Milwaukee-Waukesha, WI	18	$57.77	$95.00
Green Bay, WI	5	$49.08	$72.60
Oshkosh-Neenah, WI	5	$34.20	$48.16
Appleton, WI	4	$34.20	$48.16
Minneapolis-St. Paul-Bloomington, MN-WI	3	$20.33	$84.36
Stevens Point-Plover, WI	3	$107.35	$146.90
Eau Claire, WI	2	$107.35	$127.12
Fond du Lac, WI	2	$48.16	$71.58
Madison, WI	2	$112.91	$129.90
Racine-Mount Pleasant, WI	2	$95.00	$95.00
Sheboygan, WI	2	$72.60	$83.80
Wausau, WI	2	$107.35	$127.12
Wisconsin Rapids-Marshfield, WI	2	$146.90	$187.45
Antigo, WI	1	$146.90	$146.90
Berlin, WI	1	$48.16	$48.16
Brookfield, WI	1	$57.77	$57.77
Beaver Dam, WI	1	$185.25	$185.25
Durand, WI	1	$297.73	$297.73
Duluth, MN-WI	1	$156.67	$156.67
Eagle River, WI	1	$146.90	$146.90
East Amery, WI	1	$21.90	$21.90
Friendship, WI	1	$97.03	$97.03
Ladysmith, WI	1	$107.35	$107.35
La Crosse-Onalaska, WI-MN	1	$93.63	$93.63
Medford, WI	1	$146.90	$146.90
Merrill, WI	1	$146.90	$146.90
Minocqua, WI	1	$107.35	$107.35
Manitowoc, WI	1	$95.00	$95.00
Marinette, WI-MI	1	$95.00	$95.00
Neillsville, WI	1	$107.35	$107.35
New London, WI	1	$48.16	$48.16
Park Falls, WI	1	$107.35	$107.35
Platteville, WI	1	$82.92	$82.92
Rhinelander, WI	1	$146.90	$146.90
Rice Lake, WI	1	$107.35	$107.35
Shawano, WI	1	$48.16	$48.16
Tomahawk, WI	1	$146.90	$146.90
Waupaca, WI	1	$48.16	$48.16
Whitehall, WI	1	$87.49	$87.49
Wild Rose, WI	1	$48.16	$48.16
Woodruff, WI	1	$146.90	$146.90
Whitewater-Elkhorn, WI	1	$95.00	$95.00

What it is

Free T3 is the active thyroid hormone not bound to proteins. It is usually checked after TSH (84443) and free T4 (84439), mainly when an overactive thyroid is suspected.

What the price covers

The price usually covers running the test. The blood draw (36415) is often billed as a separate line.

Free T3 thyroid hormone test in other states

Median cash price across the state's hospitals.