Lab tests CPT 84436 Iowa Outpatient

Total T4 test cost in Iowa

In Iowa, 78 hospitals publish a cash price for total thyroxine (T4) blood test: from $8.80 to $303.00, with a median of $52.73. The lowest price is at Boone County Hospital (Boone). The highest price is 34.4× the lowest.

Outpatient cash prices, one line per hospital — its lowest listed price for code 84436. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 29, 2026. See them on a map

Lowest$8.80Boone County Hospital
Median$52.73half pay less
Highest$303.00in Iowa
Lowest saves$43.93vs the median

Hospitals in Iowa, cheapest first

HospitalCash price List priceFile date
Boone County Hospital lowest Boone · Ames, IA Thyroxine (thyroid chemical), total $8.80 $11.00 Jul 27, 2026
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Keokuk County Health Center Sigourney · Sigourney, IA T4 TOTAL ONLY (SO) $9.10 $13.00 —
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Alegent Health - Mercy Hospital, Corning Iowa Corning · Corning, IA HC RHC T4 $10.08 $21.00 Feb 28, 2026
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Alegent Health Community Memorial Hospital of Missouri Valley, Iowa Missouri Valley · Omaha, NE-IA HC RHC T4 $10.29 $21.00 Feb 28, 2026
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Buena Vista Regional Medical Center Storm Lake · Storm Lake, IA ASSAY OF TOTAL THYROXINE $10.40 $13.00 —
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Story County Hospital Nevada · Ames, IA FREE THYROXINE INDEX (FTI), S FRTUP Z/F1/C2/P1/V/Y/X/D/S/SA/N/QC/Q/W1 $18.40 $23.00 —
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Methodist Jennie Edmundson Hospital Council Bluffs · Omaha, NE-IA Thyroxine Total T4 (not for screening) $18.60 $62.00 Feb 15, 2026
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St Anthony Regional Hospital and Nursing Home Carroll · Carroll, IA Thyroxine (thyroid chemical), total $21.00 $21.00 Jul 14, 2026
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MercyOne Genesis DeWitt Medical Center Dewitt · Clinton, IA Thyroxine (T4)-Sendout $22.80 $38.00 Mar 31, 2026
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MercyOne Genesis Davenport West Medical Center Davenport · Davenport-Moline-Rock Island, IA-IL Thyroxine (T4)-Sendout $27.00 $45.00 Mar 31, 2026
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Waverly Health Center Waverly · Waterloo-Cedar Falls, IA Thyroxine (thyroid chemical), total $28.08 $54.00 Mar 3, 2026
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Floyd County Memorial Hospital Commission Charles City · Charles City, IA Thyroxine (thyroid chemical), total $28.50 $71.25 Aug 31, 2026
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Van Buren County Hospital Keosauqua · Keosauqua, IA Thyroxine (thyroid chemical), total $28.70 $41.00 Jul 20, 2026
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CHI Health Mercy Council Bluffs Council Bluffs · Omaha, NE-IA HC T4 $28.98 $69.00 Feb 28, 2026
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Stewart Memorial Community Hospital Lake City · Lake City, IA THYROXINE TOTAL T4 QC/V/Z/Y/A/B/D/E/F/G/J/L/M/N/O/P/Q/R/S/T/W1/S1/L1/P1/W1/PL/G1/F1/M2 $29.00 $37.00 Oct 8, 2024
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MercyOne Genesis Davenport Medical Center Davenport · Davenport-Moline-Rock Island, IA-IL GHS FREE THYROXINE INDEX S $30.60 $51.00 Mar 31, 2026
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Loring Hospital Sac City · Sac City, IA HC THYROXINE; TOTAL $30.75 $38.44 —
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Hawarden Regional Healthcare Harwarden · Harwarden, IA T4 THYROID TEST $34.85 $41.00 —
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Broadlawns Medical Center Des Moines · Des Moines-West Des Moines, IA Assay Of Total Thyroxine $35.00 $35.00 Sep 1, 2026
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Rawford County Memorial Hospital Denison · Denison, IA Thyroxine (thyroid chemical), total $36.80 $46.00 Jul 27, 2026
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Adair County Memorial Hospital Greenfield · Greenfield, IA Thyroxine (thyroid chemical), total $37.50 $50.00 Sep 2, 2026
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Grundy County Memorial Hospital Grundy Center · Waterloo-Cedar Falls, IA FREE THYROXINE INDEX (FTI), S FRTUP Z/F1/C2/P1/V/Y/X/D/S/SA/N/QC/Q/W1 $38.18 $47.73 Jun 29, 2026
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Virginia Gay Hospital Vinton · Cedar Rapids, IA Thyroxine (thyroid chemical), total $38.40 $48.00 Aug 13, 2026
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Clarinda Regional Health Center Clarinda · Clarinda, IA Thyroxine (thyroid chemical), total $38.41 $65.10 Jul 13, 2026
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Greene County Medical Center Jefferson · Jefferson, IA THYROXINE, TOTAL T4 QC/V/Z/Y/A/B/D/E/F/G/J/L/M/N/O/P/Q/R/S/T/W1/S1/L1/P1/W1/PL/G1/F1/M2 $38.64 $69.00 —
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Knoxville Hospital & Clinics Knoxville · Pella, IA Thyroxine (thyroid chemical), total $39.60 $66.00 Jan 24, 2026
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Orange City Municipal Hospital Orange City · Orange City, IA Thyroxine (thyroid chemical), total $40.00 $50.00 Sep 23, 2026
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Regional Medical Center Manchester · Manchester, IA ASSAY OF TOTAL THYROXINE $45.60 $57.00 —
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Gundersen Palmer Lutheran Hospital and Clinic West Union · West Union, IA THYROXINE; TOTAL $46.93 $79.00 Jun 27, 2026
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Belmond Community Hospital Belmond · Belmond, IA Thyroxine (thyroid chemical), total $48.60 $81.00 Apr 22, 2026
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Manning Regional Healthcare Center Manning · Carroll, IA Thyroxine (thyroid chemical), total $49.70 $70.00 Jul 1, 2026
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Monroe County Hospital Albia · Albia, IA Thyroxine (thyroid chemical), total $49.80 $83.00 Sep 9, 2026
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Cass County Memorial Hospital Atlantic · Atlantic, IA Thyroxine (thyroid chemical), total $51.10 $73.00 Jun 1, 2026
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Van Diest Medical Center Webster City · Webster City, IA T4 $52.00 $65.00 Feb 5, 2026
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Mercy Medical Center - New Hampton New Hampton · New Hampton, IA HC T4 (Thyroxine) Total $52.65 $81.00 Mar 31, 2026
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MercyOne Dyersville Medical Center Dyersville · Dubuque, IA HC T4 (Thyroxine) Total $52.65 $81.00 Mar 31, 2026
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MercyOne Elkader Medical Center Elkader · Elkader, IA HC T4 (Thyroxine) Total $52.65 $81.00 Mar 31, 2026
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MercyOne Newton Medical Center Newton · Des Moines-West Des Moines, IA HC T4 (Thyroxine) Total $52.65 $81.00 Mar 31, 2026
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MercyOne Oelwein Medical Center Oelwein · Oelwein, IA HC T4 (Thyroxine) Total $52.65 $81.00 Mar 31, 2026
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Sanford Sheldon Medical Center Sheldon · Sheldon, IA T4 84436 $52.80 $66.00 Mar 4, 2026
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Iowa Specialty Hospital-Clarion Clarion · Clarion, IA Thyroxine (thyroid chemical), total $53.40 $89.00 Jun 11, 2026
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Dallas County Hospital Perry · Des Moines-West Des Moines, IA PERRY-TOTAL T4 $54.00 $83.00 —
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Allen Hospital Waterloo · Waterloo-Cedar Falls, IA HC THYROXINE; TOTAL $55.00 $68.75 Jan 28, 2026
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Grinnell Regional Medical Center Grinnell · Grinnell, IA HC THYROXINE; TOTAL $55.00 $68.75 Jan 28, 2026
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St Luke's Methodist Hospital Cedar Rapids · Cedar Rapids, IA HC THYROXINE; TOTAL $55.00 $68.75 Jan 28, 2026
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St Lukes Regional Medical Center Sioux City · Sioux City, IA-NE-SD HC THYROXINE; TOTAL $55.00 $68.75 Jan 28, 2026
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The Finley Hospital Dubuque · Dubuque, IA HC THYROXINE; TOTAL $55.00 $68.75 Jan 28, 2026
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Trinity - Bettendorf Bettendorf · Davenport-Moline-Rock Island, IA-IL HC THYROXINE; TOTAL $55.00 $68.75 Jan 28, 2026
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Trinity Regional Medical Center Fort Dodge · Fort Dodge, IA HC THYROXINE; TOTAL $55.00 $68.75 Jan 28, 2026
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Unity Healthcare Muscatine · Muscatine, IA HC THYROXINE; TOTAL $55.00 $68.75 Jan 28, 2026
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UnityPoint Health - Des Moines Iowa Methodist Medical Des Moines · Des Moines-West Des Moines, IA HC THYROXINE; TOTAL $55.00 $68.75 Jan 28, 2026
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UnityPoint Health - Jones Regional Medical Center Anamosa · Cedar Rapids, IA HC THYROXINE; TOTAL $55.00 $68.75 Jan 28, 2026
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UnityPoint Health Marshalltown Marshalltown · Marshalltown, IA HC THYROXINE; TOTAL $55.00 $68.75 Jan 28, 2026
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MercyOne Dubuque Medical Center Dubuque · Dubuque, IA HC T4 (Thyroxine) Total $55.25 $85.00 Mar 31, 2026
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MercyOne North Iowa Medical Center Mason City · Mason City, IA HC T4 (Thyroxine) Total $55.25 $85.00 Mar 31, 2026
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Veterans Memorial Hospital City of Waukon Ia Waukon · Waukon, IA Thyroxine (thyroid chemical), total $56.43 $99.00 May 11, 2026
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Sartori Memorial Hospital Cedar Falls · Waterloo-Cedar Falls, IA HC T4 (Thyroxine) Total $57.20 $88.00 Mar 31, 2026
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Decatur County Hospital Leon · Leon, IA Thyroxine (thyroid chemical), total $57.60 $72.00 Mar 4, 2026
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MercyOne Waterloo Medical Center Waterloo · Waterloo-Cedar Falls, IA HC T4 (Thyroxine) Total $57.85 $89.00 Mar 31, 2026
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Spencer Municipal Hospital Spencer · Spencer, IA T4 Total $58.50 $78.00 —
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Hancock County Health System Britt · Britt, IA Thyroxine (thyroid chemical), total $60.00 $80.00 Jun 30, 2026
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Franklin General Hospital Hampton · Hampton, IA Thyroxine (thyroid chemical), total $63.00 $70.00 Jul 16, 2026
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Lakes Regional Hospital Spirit Lake · Spirit Lake, IA $64.60 $68.00 —
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WinnMed Decorah · Decorah, IA Thyroxine (thyroid chemical), total $70.70 $101.00 Jul 17, 2026
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MercyOne Clinton Medical Center Clinton · Clinton, IA HC T4 (Thyroxine) Total $70.85 $109.00 Mar 31, 2026
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Washington County Hospital Washington · Iowa City, IA Thyroxine (thyroid chemical), total $73.50 $98.00 Sep 8, 2026
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University of Iowa Health Care Medical Center Down Iowa City · Iowa City, IA HB THYROXINE (T-4), TOTAL $77.70 $111.00 Mar 11, 2026
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University of Iowa Hospital & Clinics Iowa City · Iowa City, IA HB THYROXINE (T-4), TOTAL $77.70 $111.00 Mar 11, 2026
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Kossuth Regional Health Center Algona · Algona, IA Thyroxine (thyroid chemical), total $79.20 $99.00 Jul 16, 2026
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MercyOne Centerville Medical Center Centerville · Centerville, IA HC T4 (Thyroxine) Total $81.00 $81.00 Mar 31, 2026
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Wayne County Hospital Corydon · Corydon, IA Thyroxine (thyroid chemical), total $82.00 $82.00 Jun 10, 2026
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Palo Alto County Hospital Emmetsburg · Emmetsburg, IA Thyroxine; total $82.50 $110.00 —
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Madison County Memorial Hospital Winterset · Des Moines-West Des Moines, IA Thyroxine (thyroid chemical), total $88.00 $110.00 Sep 23, 2026
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Sioux Center Health Sioux Center · Sioux Center, IA $89.24 $92.00 —
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Hansen Family Hospital Iowa Falls · Iowa Falls, IA Thyroxine (thyroid chemical), total $105.06 $105.06 Jul 10, 2026
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Avera Holy Family Hospital Estherville · Estherville, IA $148.41 $153.00 —
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MercyOne Des Moines Medical Center Des Moines · Des Moines-West Des Moines, IA HC T4 (Thyroxine) Total $196.95 $303.00 Mar 31, 2026
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MercyOne West Des Moines Medical Center West Des Moines · Des Moines-West Des Moines, IA HC T4 (Thyroxine) Total $303.00 $303.00 Mar 31, 2026
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By metro area

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

Metro areaHospitals LowestMedian
Des Moines-West Des Moines, IA 7 $35.00 $55.00
Waterloo-Cedar Falls, IA 5 $28.08 $55.00
Davenport-Moline-Rock Island, IA-IL 3 $27.00 $30.60
Dubuque, IA 3 $52.65 $55.00
Iowa City, IA 3 $73.50 $77.70
Omaha, NE-IA 3 $10.29 $18.60
Ames, IA 2 $8.80 $13.60
Carroll, IA 2 $21.00 $35.35
Cedar Rapids, IA 2 $38.40 $46.70
Clinton, IA 2 $22.80 $46.82
Albia, IA 1 $49.80 $49.80
Algona, IA 1 $79.20 $79.20
Atlantic, IA 1 $51.10 $51.10
Belmond, IA 1 $48.60 $48.60
Britt, IA 1 $60.00 $60.00
Cedar Rapids, IA 1 $55.00 $55.00
Centerville, IA 1 $81.00 $81.00
Charles City, IA 1 $28.50 $28.50
Clarinda, IA 1 $38.41 $38.41
Clarion, IA 1 $53.40 $53.40
Corning, IA 1 $10.08 $10.08
Corydon, IA 1 $82.00 $82.00
Decorah, IA 1 $70.70 $70.70
Denison, IA 1 $36.80 $36.80
Elkader, IA 1 $52.65 $52.65
Emmetsburg, IA 1 $82.50 $82.50
Estherville, IA 1 $148.41 $148.41
Fort Dodge, IA 1 $55.00 $55.00
Greenfield, IA 1 $37.50 $37.50
Grinnell, IA 1 $55.00 $55.00
Hampton, IA 1 $63.00 $63.00
Harwarden, IA 1 $34.85 $34.85
Iowa Falls, IA 1 $105.06 $105.06
Jefferson, IA 1 $38.64 $38.64
Keosauqua, IA 1 $28.70 $28.70
Lake City, IA 1 $29.00 $29.00
Leon, IA 1 $57.60 $57.60
Manchester, IA 1 $45.60 $45.60
Marshalltown, IA 1 $55.00 $55.00
Mason City, IA 1 $55.25 $55.25
Muscatine, IA 1 $55.00 $55.00
New Hampton, IA 1 $52.65 $52.65
Oelwein, IA 1 $52.65 $52.65
Orange City, IA 1 $40.00 $40.00
Pella, IA 1 $39.60 $39.60
Sac City, IA 1 $30.75 $30.75
Sheldon, IA 1 $52.80 $52.80
Sigourney, IA 1 $9.10 $9.10
Sioux Center, IA 1 $89.24 $89.24
Sioux City, IA-NE-SD 1 $55.00 $55.00
Spencer, IA 1 $58.50 $58.50
Spirit Lake, IA 1 $64.60 $64.60
Storm Lake, IA 1 $10.40 $10.40
Waukon, IA 1 $56.43 $56.43
Webster City, IA 1 $52.00 $52.00
West Union, IA 1 $46.93 $46.93

What it is

A total T4 test measures all the thyroxine hormone in the blood, both bound and free. Most doctors now order free T4 (84439) instead, which is less affected by pregnancy and medicines.

What the price covers

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

Total thyroxine (T4) blood test in other states

Median cash price across the state's hospitals.