Lab tests CPT 84439 Kentucky Outpatient

Free T4 test cost in Kentucky

In Kentucky, 78 hospitals publish a cash price for free T4 (free thyroxine) thyroid blood test: from $12.96 to $1,167.39, with a median of $74.62. The lowest price is at University of Kentucky Hospital (Lexington). The highest price is 90.1× the lowest.

  • The median here, $74.62, is 12% above the US median of $66.50.
  • That is 8.3× Medicare's 2026 national rate for the same service ($9.02).
  • Kentucky ranks 29th of 51 states by median, cheapest first.
  • 5 of 78 hospitals list a cash price equal to their full list price, with no self-pay discount.

Outpatient cash prices, one line per hospital — its lowest listed price for code 84439. Prices for both sides of the body and inpatient prices are not mixed in. Collected Nov 11, 2026. See them on a map

Lowest$12.96University of Kentucky Hospital
Median$74.62half of hospitals charge less
Highest$1,167.39in Kentucky
Lowest saves$61.66vs the median

Hospitals in Kentucky, cheapest first

HospitalCash priceList priceFile date
University of Kentucky Hospital lowest Lexington · Lexington-Fayette, KY Hc 972 T4 Free By Dialys Mayo-So+ $12.96 $32.40 Apr 1, 2026
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Ohio County Hospital Hartford · Hartford, KY T4 FREE $13.00 $26.00 Jan 12, 2026
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The Medical Center at Bowling Green Bowling Green · Bowling Green, KY CHEM-FREE T4 $17.65 $34.00 Apr 1, 2026
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Baptist Health Deaconess Madisonville Madisonville · Madisonville, KY HC T4 THYROXINE FREE REF $19.77 $152.01 Feb 3, 2026
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The Medical Center at Albany Albany · Albany, KY CHEM-FREE T4 $20.40 $34.00 Jul 1, 2024
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The Medical Center at Caverna Horse Cave · Horse Cave, KY CHEM-FREE T4 $20.40 $34.00 Apr 1, 2026
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The Medical Center at Scottsville Scottsville · Bowling Green, KY CHEM-FREE T4 $20.40 $34.00 Apr 1, 2026
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St Elizabeth Edgewood Edgewood · Cincinnati, OH-KY-IN HB FREE T4 $27.06 $27.06 Apr 1, 2026
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Marcum and Wallace Memorial Hospital Irvine · Richmond-Berea, KY HC So T4 Free $27.60 $46.00 Apr 1, 2026
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Deaconess Union County Hospital Morganfield · Morganfield, KY HC FREE T4 CONSULT $28.67 $61.00 Feb 13, 2026
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University of Louisville Hospital Louisville · Louisville/Jefferson County, KY-IN ASSAY OF FREE THYROXINE $29.04 $121.00 Jan 1, 2026
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Casey County Hospital Liberty · Liberty, KY FREE T4 $33.60 $42.00 Mar 31, 2026
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Harlan Arh Hospital Harlan · Harlan, KY T4 FREE WO TOTAL T4 REF $39.00 $65.00 Jan 1, 2026
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Hazard Appalachian Regional Healthcare Regional Medical Center Hazard · Hazard, KY T4 FREE WO TOTAL T4 REF $39.00 $65.00 Jan 1, 2026
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Highlands Arh Regional Medical Center Prestonsburg · Pikeville, KY T4 FREE WO TOTAL T4 REF $39.00 $65.00 Jan 1, 2026
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McDowell Arh Hospital MC Dowell · Pikeville, KY T4 FREE WO TOTAL T4 REF $39.00 $65.00 Jan 1, 2026
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Paintsville Arh Hospital Paintsville · Paintsville, KY T4 FREE WO TOTAL T4 REF $39.00 $65.00 Jan 1, 2026
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Tug Valley Appalachian Regional Healthcare Regional Medical Center South Williamson · Pikeville, KY T4 FREE WO TOTAL T4 REF $39.00 $65.00 Jan 1, 2026
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Whitesburg Arh Hospital Whitesburg · Whitesburg, KY T4 FREE WO TOTAL T4 REF $39.00 $65.00 Jan 1, 2026
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CHI Saint Joseph Berea Nf Berea · Richmond-Berea, KY HC Lab Free T4 $39.24 $81.00 Sep 30, 2026
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Jennie Stuart Medical Center Hopkinsville · Clarksville, TN-KY HC FREE T4 $39.99 $128.98 Feb 12, 2026
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Jackson Purchase Medical Center Mayfield · Mayfield, KY Thyroxine; free $40.23 $100.57 Jul 10, 2026
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Fleming County Hospital Flemingsburg · Flemingsburg, KY Thyroxine; free $40.87 $102.18 Jul 10, 2026
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Monroe County Medical Center Tompkinsville · Tompkinsville, KY Thyroxine (thyroid chemical), free $45.32 $54.60 Oct 8, 2026
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The Medical Center at Russellville Russellville · Russellville, KY FT4 BY EQUILIBRIUM DIALYSIS $48.60 $81.00 Apr 1, 2026
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T J Samson Community Hospital Glasgow · Glasgow, KY Thyroxine (thyroid chemical), free $56.55 $87.00 Oct 21, 2026
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Tj Health Columbia Columbia · Columbia, KY Thyroxine (thyroid chemical), free $56.55 $87.00 Sep 1, 2026
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King's Daughters' Medical Center Ashland · Huntington-Ashland, WV-KY-OH HCHG T4 FREE BY DIALYSIS $61.28 $153.20 Sep 25, 2026
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Breckinridge Memorial Hospital Hardinsburg · Hardinsburg, KY Thyroxine (thyroid chemical), free $61.50 $123.00 Jul 16, 2026
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St Claire Medical Center Morehead · Morehead, KY Thyroxine (thyroid chemical), free $68.25 $91.00 Jun 18, 2026
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Wayne County Hospital Monticello · Monticello, KY T4 FREE $70.30 $108.15 Sep 14, 2026
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Norton Audubon Hospital Louisville · Louisville, KY HB T4 FREE $70.80 $354.00 Feb 11, 2026
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Norton Brownsboro Hospital Louisville · Louisville/Jefferson County, KY-IN HB T4 FREE $70.80 $354.00 Feb 11, 2026
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Norton Children's Hospital Louisville · Louisville/Jefferson County, KY-IN HB T4 FREE $70.80 $354.00 Feb 11, 2026
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Norton Hospital Louisville · Louisville/Jefferson County, KY-IN HB T4 FREE $70.80 $354.00 Feb 11, 2026
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Norton West Louisville Hospital Louisville · Louisville/Jefferson County, KY-IN HB T4 FREE $70.80 $354.00 Feb 11, 2026
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Norton Women's and Kosair Children's Hospital Louisville · Louisville/Jefferson County, KY-IN HB T4 FREE $70.80 $354.00 Feb 13, 2026
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Saint Joseph Mount Sterling Mt. Sterling · Mount Sterling, KY HC Lab Free T4 $72.14 $191.00 Sep 30, 2026
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Livingston Hospital and Healthcare Services Salem · Paducah, KY-IL Free T4 Level $73.80 $123.00 Aug 25, 2026
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Saint Joseph London London · Corbin, KY HC Lab Free T4 $75.44 $215.00 Sep 30, 2026
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Saints Mary & Elizabeth Hospital Louisville · Louisville/Jefferson County, KY-IN ASSAY OF FREE THYROXINE $77.40 $215.00 Jan 1, 2026
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Harrison Memorial Hospital Cynthiana · Cynthiana, KY THYROXINE (THYROID CHEMICAL); FREE $79.98 $114.25 Mar 31, 2026
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UofL Health -Shelbyville Shelbyville · Louisville/Jefferson County, KY-IN ASSAY OF FREE THYROXINE $86.64 $228.00 Jan 1, 2026
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CHI Saint Joseph Flaget Memorial Hospital Bardstown · Louisville/Jefferson County, KY-IN HC Lab Free T4 $90.73 $215.00 Sep 30, 2026
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Carroll County Memorial Hospital Carrollton · Carrollton, KY T4 FREE $92.40 $154.00 Aug 17, 2026
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UofL Health-Louisville – South Hospital Shepherdville · Louisville/Jefferson County, KY-IN ASSAY OF FREE THYROXINE $94.95 $211.00 Jan 1, 2026
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Saint Joseph East Lexington · Lexington-Fayette, KY HC Lab Free T4 $95.74 $228.00 Sep 30, 2026
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Clark Regional Medical Center Winchester · Lexington-Fayette, KY Thyroxine; free $96.51 $241.27 Jul 10, 2026
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Mercy Health Lourdes Hospital Paducah · Paducah, KY-IL HC Assay of Free Thyroxine $96.60 $161.00 Apr 1, 2026
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Continuing Care Hospital Lexington · Lexington-Fayette, KY HC LAB FREE T4 $101.10 $228.00 Sep 30, 2026
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UofL Health - Jewish Hospital and Mary & Elizabeth Hospital Louisville · Louisville/Jefferson County, KY-IN ASSAY OF FREE THYROXINE $102.60 $228.00 Jan 1, 2026
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Saint Joseph Hospital Lexington · Lexington-Fayette, KY HC Lab Free T4 $108.28 $228.00 Sep 30, 2026
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Three Rivers Medical Center Louisa · Huntington-Ashland, WV-KY-OH Thyroxine (thyroid chemical), free $112.06 $186.76 Sep 17, 2026
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Baptist Health Corbin Corbin · Corbin, KY Thyroxine (thyroid chemical), free $113.03 $150.71 Sep 25, 2026
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Baptist Health Hardin Elizabethtown · Elizabethtown, KY Thyroxine (thyroid chemical), free $113.03 $150.71 Sep 25, 2026
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Baptist Health LaGrange La Grange · Louisville/Jefferson County, KY-IN Thyroxine (thyroid chemical), free $113.03 $150.71 Sep 25, 2026
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Baptist Health Lexington Lexington · Lexington-Fayette, KY Thyroxine (thyroid chemical), free $113.03 $150.71 Sep 28, 2026
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Baptist Health Louisville Louisville · Louisville/Jefferson County, KY-IN Thyroxine (thyroid chemical), free $113.03 $150.71 Sep 25, 2026
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Baptist Health Paducah Paducah · Paducah, KY-IL Thyroxine (thyroid chemical), free $113.03 $150.71 Sep 28, 2026
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Baptist Health Richmond Richmond · Richmond-Berea, KY Thyroxine (thyroid chemical), free $113.03 $150.71 Sep 28, 2026
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Pineville Community Health Center Pineville · Middlesborough, KY Thyroxine (thyroid chemical), free $122.10 $122.10 Jan 24, 2026
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Saint Joseph Hospital Nicholasville · Lexington-Fayette, KY HC Lab Free T4 $122.30 $228.00 Sep 30, 2026
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Bluegrass Community Hospital Versailles · Lexington-Fayette, KY Thyroxine; free $127.50 $318.76 Jul 10, 2026
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Meadowview Regional Medical Center Maysville · Maysville, KY Thyroxine; free $132.26 $330.66 Jul 10, 2026
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Knox County Hospital Barbourville · Corbin, KY T4 FREE WO TOTAL T4 $135.00 $225.00 Jan 1, 2026
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Murray-Calloway County Public Hospital Murray · Murray, KY Thyroxine (thyroid chemical), free $136.50 $210.00 Sep 9, 2026
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Arh Our Lady of the Way Martin · Pikeville, KY T4 FREE WO TOTAL T4 $139.20 $232.00 Jan 1, 2026
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Morgan County Arh Hospital West Liberty · West Liberty, KY T4 FREE WO TOTAL T4 $139.20 $232.00 Jan 1, 2026
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Middlesboro Arh Hospital Middlesboro · Middlesborough, KY T4 FREE WO TOTAL T4 $163.80 $273.00 Jan 1, 2026
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Bourbon Community Hospital Paris · Lexington-Fayette, KY Thyroxine; free $197.12 $492.80 Jul 11, 2026
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Mary Breckinridge Arh Hospital Hayden · Hayden, KY T4 FREE WO TOTAL T4 $208.20 $347.00 Jan 1, 2026
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Rockcastle County Hospital Mount Vernon · Richmond-Berea, KY Thyroxine (thyroid chemical), free $211.28 $278.00 Jul 1, 2026
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Spring View Hospital Lebanon · Lebanon, KY Thyroxine; free $247.67 $619.17 Jul 10, 2026
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AdventHealth Manchester Manchester · Corbin, KY HC T4 FREE - THYROXINE FREE $251.77 $251.77 Apr 1, 2026
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Georgetown Community Hospital Georgetown · Lexington-Fayette, KY Thyroxine; free $322.78 $806.94 Jul 10, 2026
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Kentucky River Medical Center Jackson · Jackson, KY Thyroxine (thyroid chemical), free $365.78 $609.64 Sep 17, 2026
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Frankfort Regional Medical Center Frankfort · Frankfort, KY T4 FREE $541.97 $541.97 Sep 1, 2026
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Tristar Greenview Regional Hospital Bowling Green · Bowling Green, KY Thyroxine; free $1,167.39 $1,167.39 Sep 1, 2026
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Hospital The hospital that published the price, its city and the line exactly as written in its price file.
Cash price The hospital's own price for a patient paying without insurance (“discounted cash” in its price file). Hospitals must publish it under federal law, 45 CFR 180.50. Call to confirm it before booking. More
List price The hospital's full chargemaster price (“gross charge”) before any discount. Almost nobody pays it; the gap to the cash price shows what the self-pay discount is worth. More
File date When the hospital last updated its price file, as the file says itself. A dash means the file gives no date.
No cash discount This line's cash price equals the hospital's full list price. Many hospitals still reduce bills for uninsured patients: ask the billing office for its self-pay discount in writing. More

By metro area

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

Metro areaHospitalsLowestMedian
Louisville/Jefferson County, KY-IN 13 $29.04 $77.40
Lexington-Fayette, KY 10 $12.96 $110.66
Corbin, KY 4 $75.44 $124.02
Pikeville, KY 4 $39.00 $39.00
Richmond-Berea, KY 4 $27.60 $76.14
Bowling Green, KY 3 $17.65 $20.40
Paducah, KY-IL 3 $73.80 $96.60
Huntington-Ashland, WV-KY-OH 2 $61.28 $86.67
Middlesborough, KY 2 $122.10 $142.95
Albany, KY 1 $20.40 $20.40
Carrollton, KY 1 $92.40 $92.40
Columbia, KY 1 $56.55 $56.55
Cynthiana, KY 1 $79.98 $79.98
Cincinnati, OH-KY-IN 1 $27.06 $27.06
Clarksville, TN-KY 1 $39.99 $39.99
Elizabethtown, KY 1 $113.03 $113.03
Flemingsburg, KY 1 $40.87 $40.87
Frankfort, KY 1 $541.97 $541.97
Glasgow, KY 1 $56.55 $56.55
Hardinsburg, KY 1 $61.50 $61.50
Harlan, KY 1 $39.00 $39.00
Hartford, KY 1 $13.00 $13.00
Hayden, KY 1 $208.20 $208.20
Hazard, KY 1 $39.00 $39.00
Horse Cave, KY 1 $20.40 $20.40
Jackson, KY 1 $365.78 $365.78
Lebanon, KY 1 $247.67 $247.67
Liberty, KY 1 $33.60 $33.60
Louisville, KY 1 $70.80 $70.80
Maysville, KY 1 $132.26 $132.26
Monticello, KY 1 $70.30 $70.30
Morehead, KY 1 $68.25 $68.25
Morganfield, KY 1 $28.67 $28.67
Madisonville, KY 1 $19.77 $19.77
Mayfield, KY 1 $40.23 $40.23
Mount Sterling, KY 1 $72.14 $72.14
Murray, KY 1 $136.50 $136.50
Paintsville, KY 1 $39.00 $39.00
Russellville, KY 1 $48.60 $48.60
Tompkinsville, KY 1 $45.32 $45.32
West Liberty, KY 1 $139.20 $139.20
Whitesburg, KY 1 $39.00 $39.00
Market A metro area (as the Census Bureau defines it) or, outside metro areas, a town. Each links to every hospital price there.
Hospitals How many hospitals publish a cash price for this code here. Each hospital counts once, at its lowest outpatient cash price.
Lowest The lowest cash price among those hospitals.
Median The middle cash price: half of the hospitals charge less, half charge more. One price per hospital. More

What free T4 test is, what the price covers and why prices differ: Free T4 test explained.

Free T4 (free thyroxine) thyroid blood test in other states

Median cash price across the state's hospitals.