Lab tests CPT 83735 Tennessee Outpatient

Magnesium test cost in Tennessee

In Tennessee, 86 hospitals publish a cash price for magnesium blood test: from $4.00 to $892.58, with a median of $20.68. The lowest price is at Baptist Memorial Hospital-Union City (Union City). The highest price is 223.1× the lowest.

  • The median here, $20.68, is 50% below the US median of $41.60.
  • That is 3.1× Medicare's 2026 national rate for the same service ($6.70).
  • Tennessee ranks 7th of 51 states by median, cheapest first.
  • 14 of 86 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 83735. Prices for both sides of the body and inpatient prices are not mixed in. Collected Nov 11, 2026. See them on a map

Lowest$4.00Baptist Memorial Hospital-Union City
Median$20.68half of hospitals charge less
Highest$892.58in Tennessee
Lowest saves$16.68vs the median

Hospitals in Tennessee, cheapest first

HospitalCash priceList priceFile date
Baptist Memorial Hospital-Union City lowest Union City · Union City, TN MAGNESIUM URINE RANDOM $4.00 $20.00 Feb 25, 2026
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Claiborne Medical Center Tazewell · Tazewell, TN MAGNESIUM URINE< $5.32 $19.00 Aug 5, 2026
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DeKalb Community Hospital Smithville · Smithville, TN MAGNESIUM RBC $5.64 $18.80 Jan 1, 2026
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Saint Thomas Highlands Hospital Sparta · Cookeville, TN MAGNESIUM RBC $5.64 $18.80 Jan 1, 2026
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Saint Thomas River Park Hospital McMinnville · McMinnville, TN MAGNESIUM RBC $5.64 $18.80 Jan 1, 2026
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Saint Thomas Rutherford Hospital Murfreesboro · Nashville-Davidson--Murfreesboro--Franklin, TN MAGNESIUM RBC $5.64 $18.80 Jan 1, 2026
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Saint Thomas West Hospital Harding Pk Nashville · Nashville-Davidson--Murfreesboro--Franklin, TN MAGNESIUM RBC $5.64 $18.80 Jan 1, 2026
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Stones River Hospital Woodbury · Nashville-Davidson--Murfreesboro--Franklin, TN MAGNESIUM RBC $5.64 $18.80 Jul 1, 2026
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Baptist Memorial Hospital-Carroll County Huntingdon · Huntingdon, TN MAGNESIUM RBCS $5.98 $26.00 Feb 27, 2026
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Baptist Memorial Hospital-Tipton Covington · Memphis, TN-MS-AR MAGNESIUM RBCS $6.24 $26.00 Feb 27, 2026
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Roane County Medical Center Harriman · Knoxville, TN MAGNESIUM $6.27 $19.00 Aug 5, 2026
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Vanderbilt Bedford Hospital Shelbyville · Shelbyville, TN HC UR 24HR KIDNEY STONE PNL MAGNESIUM - (LTH) $7.54 $26.00 Oct 1, 2026
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Vanderbilt Tullahoma-Harton Hospital Tullahoma · Tullahoma-Manchester, TN HC UR 24HR KIDNEY STONE PNL MAGNESIUM - (LTH) $7.54 $26.00 Oct 1, 2026
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Vanderbilt Wilson County Hospital Lebanon · Nashville-Davidson--Murfreesboro--Franklin, TN HC UR 24HR KIDNEY STONE PNL MAGNESIUM - (LTH) $7.54 $26.00 Oct 1, 2026
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Saint Thomas Hospital for Specialty Surgery Nashville · Nashville-Davidson--Murfreesboro--Franklin, TN Serum Magnesium $8.71 $11.00 Apr 14, 2026
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Physicians Regional Medical Center Powell · Knoxville, TN Q623 MG RBC ICP/MS $10.21 $45.08 Apr 1, 2026
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Methodist Lebonheur Childrens Hosp Memphis · Memphis, TN-MS-AR HC Assay of Magnesium - Magnesium $10.34 $47.00 Mar 19, 2026
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Hancock County Hospital Sneedville · Sneedville, TN HC MG MAGNESIUM $11.27 $49.00 Mar 23, 2026
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Johnson County Community Hospital Mountain City · Mountain City, TN HC MG MAGNESIUM $11.27 $49.00 Mar 23, 2026
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Bristol Regional Medical Center Bristol · Kingsport-Bristol, TN-VA HC MG MAGNESIUM $11.85 $79.00 Mar 23, 2026
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Franklin Woods Community Hospital Johnson City · Johnson City, TN HC MG MAGNESIUM $11.85 $79.00 Mar 23, 2026
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Greeneville Community Hospital Greeneville · Greeneville, TN HC MG MAGNESIUM $11.85 $79.00 Mar 23, 2026
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Hawkins County Memorial Hospital Rogersville · Kingsport-Bristol, TN-VA HC MG MAGNESIUM $11.85 $79.00 Mar 23, 2026
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Holston Valley Medical Center Kingsport · Kingsport-Bristol, TN-VA HC MG MAGNESIUM $11.85 $79.00 Mar 23, 2026
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Indian Path Community Hospital Kingsport · Kingsport-Bristol, TN-VA HC MG MAGNESIUM $11.85 $79.00 Mar 23, 2026
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Johnson City Medical Center Johnson City · Johnson City, TN HC MG MAGNESIUM $11.85 $79.00 Mar 23, 2026
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Sycamore Shoals Hospital Elizabethton · Johnson City, TN HC MG MAGNESIUM $11.85 $79.00 Mar 23, 2026
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Lafollette Medical Center Lafollette · Knoxville, TN Q623 MG RBC ICP/MS $12.17 $45.08 Apr 1, 2026
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Houston County Community Hospital Erin · Erin, TN MAGNESIUM $13.40 $33.50 Oct 20, 2026
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Morristown Hamblen Hospital Association Morristown · Morristown, TN MAGNESIUM $15.30 $51.00 Aug 5, 2026
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CHI Memorial Hospital - Hixson Hixson · Chattanooga, TN-GA HC LAB MAGNESIUM $15.40 $52.00 Feb 28, 2026
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Fort Sanders Regional Medical Center Knoxville · Knoxville, TN MAGNESIUM $16.83 $51.00 Aug 5, 2026
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Leconte Medical Center Sevierville · Sevierville, TN MAGNESIUM $19.43 $67.00 Aug 5, 2026
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Jackson-Madison County General Hospital Jackson · Jackson, TN HC ASSAY OF MAGNESIUM - MAGNESIUM $19.50 $65.00 Jun 5, 2026
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West Tennessee Healthcare Bolivar Hospital Bolivar · Bolivar, TN HC ASSAY OF MAGNESIUM - MAGNESIUM $19.50 $65.00 Jun 2, 2026
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West Tennessee Healthcare Camden Hospital Camden · Camden, TN HC ASSAY OF MAGNESIUM - MAGNESIUM $19.50 $65.00 Jun 2, 2026
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West Tennessee Healthcare Dyersburg Hospital Dyersburg · Dyersburg, TN HC ASSAY OF MAGNESIUM - MAGNESIUM $19.50 $65.00 Jun 2, 2026
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West Tennessee Healthcare Milan Hospital Milan · Jackson, TN HC ASSAY OF MAGNESIUM - MAGNESIUM $19.50 $65.00 Jun 2, 2026
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West Tennessee Healthcare Volunteer Hospital Martin · Martin, TN HC ASSAY OF MAGNESIUM - MAGNESIUM $19.50 $65.00 Jun 2, 2026
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Maury Regional Hospital Marshall Medical Center Lewisburg · Lewisburg, TN Magnesium, Urine $19.68 $48.00 Jan 1, 2026
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Parkwest Medical Center Knoxville · Knoxville, TN MAGNESIUM $20.10 $67.00 Aug 5, 2026
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Sweetwater Hospital Association Sweetwater · Sweetwater, TN MAGNESIUM URINE 24 HR 625 6 NHCL 25ML $20.32 $45.15 Jul 1, 2026
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Methodist North Hospital Memphis · Memphis, TN-MS-AR HC Assay of Magnesium - Magnesium $20.68 $94.00 Mar 19, 2026
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Methodist South Hospital Memphis · Memphis, TN-MS-AR HC Assay of Magnesium - Magnesium $20.68 $94.00 Mar 19, 2026
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Methodist University Hospital Memphis · Memphis, TN-MS-AR HC Assay of Magnesium - Magnesium $20.68 $94.00 Mar 19, 2026
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Methodist Le Bonheur Germantown Hospital Germantown · Memphis, TN-MS-AR HC Assay of Magnesium - Magnesium $20.68 $94.00 Mar 19, 2026
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Lincoln Medical Center Fayetteville · Fayetteville, TN MAGNESIUM 24 HR URINE $21.33 $45.00 Jul 31, 2026
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Cumberland Medical Center Crossville · Crossville, TN MAGNESIUM $21.44 $67.00 Aug 5, 2026
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Memorial Health Care System Chattanooga · Chattanooga, TN-GA HC LAB MAGNESIUM $22.00 $52.00 Feb 28, 2026
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Fort Loudoun Medical Center Lenoir City · Knoxville, TN MAGNESIUM $22.11 $67.00 Aug 27, 2026
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Methodist Medical Center of Oak Ridge Oak Ridge · Knoxville, TN MAGNESIUM $22.11 $67.00 Aug 5, 2026
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Macon Community Hospital Lafayette · Nashville-Davidson--Murfreesboro--Franklin, TN MAGNESIUM 24HR UR LC $24.12 $40.20 Mar 21, 2026
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Tristar Skyline Medical Center Nashville · Nashville-Davidson--Murfreesboro--Franklin, TN MAGNESIUM RBC $30.15 $30.15 Sep 1, 2026
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STRHS Winchester Winchester · Winchester, TN Magnesium $32.17 $130.24 Jul 11, 2026
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Wayne Medical Center Waynesboro · Waynesboro, TN Magnesium, RBC $33.21 $81.00 Jan 1, 2026
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Rhea Medical Center Dayton · Dayton, TN MAGNESIUM $37.94 $55.80 Mar 30, 2026
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Peninsula Hospital Louisville · Knoxville, TN MAGNESIUM $42.21 $67.00 Aug 5, 2026
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Baptist Memorial Hospital-Collierville Collierville · Memphis, TN-MS-AR MAGNESIUM RBCS $53.13 $253.00 Feb 27, 2026
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Baptist Memorial Hospital-Memphis Memphis · Memphis, TN-MS-AR MAGNESIUM RBCS $53.13 $253.00 Feb 28, 2026
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Baptist Memorial Hospital-Women's Memphis · Memphis, TN-MS-AR MAGNESIUM RBCS $53.13 $253.00 Feb 27, 2026
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Starr Regional Medical Center - Athens Athens · Athens, TN Magnesium $54.55 $278.34 Jul 10, 2026
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Vanderbilt Clarksville Hospital Clarksville · Clarksville, TN-KY MAGNESIUM $55.24 $284.68 Jan 1, 2026
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Erlanger Bledsoe Hospital Pikeville · Pikeville, TN HC Pbc Magnesium Serum $56.07 $194.00 Jan 25, 2026
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Unity Medical Center Manchester · Tullahoma-Manchester, TN MAGNESIUM $56.80 $71.00 Feb 27, 2026
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Williamson Medical Center Franklin · Nashville-Davidson--Murfreesboro--Franklin, TN MAGNESIUM URINE 24 HRS $56.83 $100.80 Aug 1, 2026
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Metro Nashville General Hospital Nashville · Nashville-Davidson--Murfreesboro--Franklin, TN Magnesium Level $57.00 $95.00 Sep 1, 2026
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Regional One Health Memphis · Memphis, TN-MS-AR 1200820000 - MAGNESIUM 83735 $64.18 $99.82 Mar 25, 2026
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Sumner Regional Medical Center Gallatin · Nashville-Davidson--Murfreesboro--Franklin, TN Magnesium $67.60 $290.14 Jul 10, 2026
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Riverview Regional Medical Center Carthage · Nashville-Davidson--Murfreesboro--Franklin, TN Magnesium $78.78 $241.67 Jul 10, 2026
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STRHS Pulaski Pulaski · Pulaski, TN Magnesium $79.83 $272.47 Jul 14, 2026
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Tristar Summit Medical Center Mt Juliet · Nashville-Davidson--Murfreesboro--Franklin, TN MAGNESIUM URINE $94.00 $94.00 Sep 1, 2026
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STRHS Lawrenceburg Lawrenceburg · Lawrenceburg, TN Magnesium $98.10 $393.98 Jul 14, 2026
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Erlanger Health Chattanooga · Chattanooga, TN-GA HC Pbc Magnesium Serum $102.43 $194.00 Jan 25, 2026
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Tristar Centennial Medical Center Nashville · Nashville-Davidson--Murfreesboro--Franklin, TN MAGNESIUM RBC $119.18 $119.18 Sep 1, 2026
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Trousdale Medical Center Hartsville · Nashville-Davidson--Murfreesboro--Franklin, TN Magnesium $122.62 $241.85 Jul 10, 2026
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West Tennessee Healthcare Henry County Hospital Paris · Paris, TN MAGNESIUM, RBC $134.00 $134.00 Jun 2, 2026
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Tristar Northcrest Medical Center Springfield · Nashville-Davidson--Murfreesboro--Franklin, TN MAGNESIUM BLD $144.76 $144.76 Sep 1, 2026
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Tristar Stonecrest Medical Center Smyrna · Nashville-Davidson--Murfreesboro--Franklin, TN MAGNESIUM URINE $286.99 $286.99 Sep 1, 2026
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Tristar Southern Hills Medical Center Antioch · Nashville-Davidson--Murfreesboro--Franklin, TN MAGNESIUM BLD $341.00 $341.00 Sep 1, 2026
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Tristar Horizon Medical Center Dickson · Nashville-Davidson--Murfreesboro--Franklin, TN MAGNESIUM BLD $507.70 $507.70 Sep 1, 2026
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Tristar Hendersonville Medical Center Hendersonville · Nashville-Davidson--Murfreesboro--Franklin, TN MAGNESIUM BLD $695.38 $695.38 Sep 1, 2026
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Parkridge East Hospital East Ridge · Chattanooga, TN-GA MAGNESIUM URINE $828.83 $828.83 Sep 1, 2026
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Parkridge Medical Center Chattanooga · Chattanooga, TN-GA MAGNESIUM BLD $828.83 $828.83 Sep 1, 2026
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Parkridge Valley Hospital Chattanooga · Chattanooga, TN-GA MAGNESIUM URINE $828.83 $828.83 Sep 1, 2026
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Parkridge West Hospital Jasper · Chattanooga, TN-GA MAGNESIUM BLD $828.83 $828.83 Sep 1, 2026
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Tristar Ashland City Medical Center Ashland City · Nashville-Davidson--Murfreesboro--Franklin, TN MAGNESIUM BLD $892.58 $892.58 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
Nashville-Davidson--Murfreesboro--Franklin, TN 20 $5.64 $73.19
Memphis, TN-MS-AR 10 $6.24 $20.68
Knoxville, TN 8 $6.27 $18.46
Chattanooga, TN-GA 7 $15.40 $828.83
Kingsport-Bristol, TN-VA 4 $11.85 $11.85
Johnson City, TN 3 $11.85 $11.85
Jackson, TN 2 $19.50 $19.50
Tullahoma-Manchester, TN 2 $7.54 $32.17
Athens, TN 1 $54.55 $54.55
Bolivar, TN 1 $19.50 $19.50
Camden, TN 1 $19.50 $19.50
Clarksville, TN-KY 1 $55.24 $55.24
Cookeville, TN 1 $5.64 $5.64
Crossville, TN 1 $21.44 $21.44
Dayton, TN 1 $37.94 $37.94
Dyersburg, TN 1 $19.50 $19.50
Erin, TN 1 $13.40 $13.40
Fayetteville, TN 1 $21.33 $21.33
Greeneville, TN 1 $11.85 $11.85
Huntingdon, TN 1 $5.98 $5.98
Lawrenceburg, TN 1 $98.10 $98.10
Lewisburg, TN 1 $19.68 $19.68
Mountain City, TN 1 $11.27 $11.27
Martin, TN 1 $19.50 $19.50
McMinnville, TN 1 $5.64 $5.64
Morristown, TN 1 $15.30 $15.30
Pikeville, TN 1 $56.07 $56.07
Pulaski, TN 1 $79.83 $79.83
Paris, TN 1 $134.00 $134.00
Smithville, TN 1 $5.64 $5.64
Sneedville, TN 1 $11.27 $11.27
Sweetwater, TN 1 $20.32 $20.32
Sevierville, TN 1 $19.43 $19.43
Shelbyville, TN 1 $7.54 $7.54
Tazewell, TN 1 $5.32 $5.32
Union City, TN 1 $4.00 $4.00
Waynesboro, TN 1 $33.21 $33.21
Winchester, TN 1 $32.17 $32.17
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 magnesium test is, what the price covers and why prices differ: Magnesium test explained.

Magnesium blood test in other states

Median cash price across the state's hospitals.