Lab tests CPT 84436 Louisiana Outpatient

Total T4 test cost in Louisiana

In Louisiana, 56 hospitals publish a cash price for total thyroxine (T4) blood test: from $5.40 to $162.40, with a median of $23.29. The lowest price is at Ochsner St. Martin Hospital (Breaux Bridge). The highest price is 30.1× 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$5.40Ochsner St. Martin Hospital

Median$23.29half pay less

Highest$162.40in Louisiana

Lowest saves$17.89vs the median

Hospitals in Louisiana, cheapest first

Hospital	Cash price	List price	File date
Ochsner St. Martin Hospital lowest Breaux Bridge · Lafayette, LA HC T4, TOTAL	$5.40	$18.00	— source file
Ochsner St Mary Morgan City · Baton Rouge, LA *HC THYROXINE TOTAL (SEND OUT)	$6.60	$33.00	— source file
Glenwood Regional Medical Center - HSA West Monroe · Monroe, LA RL T-4 (THYROXINE), TOTAL	$6.73	$140.62	Sep 1, 2026 source file
Springhill Medical Center Springhill · Minden, LA T4 TOTAL	$7.01	$20.61	— source file
Ochsner Clinic Foundation New Orleans · New Orleans-Metairie, LA *HC THYROXINE TOTAL (SEND OUT)	$7.26	$33.00	— source file
Ochsner University Hospital & Clinics Lafayette · Lafayette, LA HC THYROXINE TOTAL	$7.80	$30.00	— source file
Abrom Kaplan Memorial Hospital Kaplan · Lafayette, LA HC T4, TOTAL	$8.10	$18.00	— source file
St Bernard Parish Hospital Chalmette · New Orleans-Metairie, LA HC T4, TOTAL	$8.64	$27.00	— source file
Ochsner LSU Health Shreveport Shreveport · Shreveport-Bossier City, LA HC THYROXINE TOTAL	$8.84	$34.00	— source file
Ochsner LSU Health Shreveport - St. Mary Medical Center Shreveport · Shreveport-Bossier City, LA HC THYROXINE TOTAL	$9.52	$34.00	— source file
Ochsner Medical Center - Baton Rouge Baton Rouge · Baton Rouge, LA *HC THYROXINE TOTAL (SEND OUT)	$10.24	$32.00	— source file
University Med Center New Orleans · New Orleans-Metairie, LA Thyroxine (Thyroid Chemical) Measurement	$11.22	$51.00	Jul 1, 2026 source file
Ochsner St Anne General Hospital Raceland · Houma-Bayou Cane-Thibodaux, LA HC T4, TOTAL	$11.44	$26.00	— source file
East Jefferson General Hospital Metairie · New Orleans-Metairie, LA Arup T4 Total	$11.48	$82.00	Jul 1, 2026 source file
Lakeside Hospital Metairie · New Orleans-Metairie, LA Arup T4 Total	$11.48	$82.00	Jul 1, 2026 source file
Lakeview Hospital Covington · Slidell-Mandeville-Covington, LA Labcorp T4 Total	$11.48	$82.00	Jul 1, 2026 source file
Tulane Medical Center New Orleans · New Orleans-Metairie, LA Labcorp T4 Total	$11.48	$82.00	Jun 25, 2026 source file
Acadia General Hospital Crowley · Lafayette, LA HC THYROXINE TOTAL	$11.73	$51.00	— source file
Lafayette General Medical Center Lafayette · Lafayette, LA *HC THYROXINE TOTAL (SEND OUT)	$13.02	$62.00	— source file
Leonard J Chabert Medical Center Houma · Houma-Bayou Cane-Thibodaux, LA HC T4, TOTAL	$13.16	$28.00	— source file
Allen Parish Hospital Kinder · Kinder, LA T4 TOTAL SO	$15.00	$25.00	— source file
Ochsner Medical Center – Kenner Kenner · New Orleans-Metairie, LA HC THYROXINE TOTAL	$15.96	$57.00	— source file
Franklin Medical Center Winnsboro · Winnsboro, LA Thyroxine (T4) LC	$16.20	$27.00	May 21, 2026 source file
Ochsner LSU Health Monroe Monroe · Monroe, LA HC THYROXINE TOTAL	$16.70	$72.60	— source file
Fairway Medical Center Covington · Slidell-Mandeville-Covington, LA Thyroxine T4 LC	$17.18	$34.00	— source file
Ochsner American Legion Hospital Jennings · Lake Charles, LA HC THYROXINE TOTAL	$17.34	$51.00	— source file
St. Frances Cabrini Hospital Alexandria · Alexandria, LA HC 84436 ASSAY OF TOTAL THYROXINE	$17.42	$67.00	Jan 13, 2026 source file
Lallie Kemp Regional Medical Center Independence · Hammond, LA THYROXINE (THYROID CHEMICAL); TOTAL	$18.56	$30.93	— source file
Monroe Surgical Hospital Monroe · Monroe, LA M-T4	$23.19	$30.92	— source file
Willis Knighton Medical Center Shreveport · Shreveport-Bossier City, LA T4 Thyroxine Total	$23.39	$29.24	Apr 1, 2026 source file
West Jefferson Medical Center Marrero · New Orleans-Metairie, LA Arup T4 Total	$28.16	$176.00	Jun 30, 2026 source file
St Helena Parish Hospital Greensburg · Baton Rouge, LA THYROXINE; TOTAL (T4)	$30.00	$30.00	— source file
Acadia St Landry Church Point · Lafayette, LA T4	$30.92	$41.22	— source file
St Charles Parish Hospital Luling · New Orleans-Metairie, LA HC T4, TOTAL	$31.05	$115.00	— source file
Natchitoches Regional Medical Center Natchitoches · Natchitoches, LA TOTAL THYROXINE (T4)	$32.40	$81.00	Mar 18, 2026 source file
Richland Parish Hospital-Delhi Delhi · Monroe, LA Thyroxine (thyroid chemical), total	$32.50	$50.00	Sep 11, 2026 source file
St Charles Surgical Hospital New Orleans · New Orleans-Metairie, LA THYROXINE TOTAL	$32.80	$93.00	— source file
Byrd Regional Hospital Leesville · Leesville, LA ASSAY OF TOTAL THYROXINE	$34.95	$116.50	Jun 10, 2026 source file
Sabine Medical Center Many · Many, LA T4 TOTAL	$36.60	$122.00	Jun 19, 2026 source file
Jackson Parish Hospital Jonesboro · Jonesboro, LA T4, Total FSI	$37.00	$37.00	— source file
Madison Parish Hospital Tallulah · Tallulah, LA T4 TOTAL	$39.06	$78.11	May 19, 2026 source file
Baton Rouge General Medical Center Baton Rouge · Baton Rouge, LA T4 TOTAL	$40.46	$57.80	— source file
Reeves Memorial Medical Center Bernice · Monroe, LA TOTAL T4 (THYROXINE)	$43.00	$86.00	Aug 26, 2026 source file
Surgical Specialty Center Baton Rouge · Baton Rouge, LA THYROXINE TOTAL	$43.50	$58.00	— source file
Morehouse General Hospital Bastrop · Monroe, LA T4	$44.00	$55.00	Mar 31, 2026 source file
Childrens Hospital New Orleans · New Orleans-Metairie, LA Labcorp T4 Total	$46.71	$173.00	Jun 24, 2026 source file
New Orleans East Hospital New Orleans · New Orleans-Metairie, LA Arup T4 Total	$47.84	$299.00	Jun 24, 2026 source file
Lasalle General Hospital Jena · Jena, LA T4 TOTAL	$49.20	$82.00	— source file
Rapides Regional Medical Center Alexandria · Alexandria, LA THYROXINE T4 TOTAL	$52.00	$52.00	Sep 1, 2026 source file
Minden Medical Center Minden · Minden, LA T4 TOTAL	$53.85	$179.50	Sep 1, 2026 source file
Touro Infirmary New Orleans · New Orleans-Metairie, LA Arup T4 Total	$56.28	$402.00	Jul 1, 2026 source file
Acadian Medical Center Eunice · Lafayette, LA T4 (THYROXINE)	$61.05	$203.50	Jun 9, 2026 source file
Bunkie General Hospital Bunkie · Bunkie, LA T4 TOTAL	$70.00	$70.00	— source file
Bayou Bend Health System Franklin · Morgan City, LA Thyroxine (thyroid chemical), total	$74.20	$106.00	Sep 15, 2026 source file
Lady of the Sea General Hospital Cut Off · Houma-Bayou Cane-Thibodaux, LA TOTAL T4	$87.55	$87.55	— source file
Northern Louisiana Medical Center Ruston · Ruston, LA T4 TOTAL	$122.10	$222.00	Jun 19, 2026 source file
Hardtner Medical Center Olla · Olla, LA Total T4 Level	$162.40	$203.00	Apr 1, 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
New Orleans-Metairie, LA	13	$7.26	$15.96
Lafayette, LA	7	$5.40	$11.73
Monroe, LA	6	$6.73	$27.84
Baton Rouge, LA	5	$6.60	$30.00
Houma-Bayou Cane-Thibodaux, LA	3	$11.44	$13.16
Shreveport-Bossier City, LA	3	$8.84	$9.52
Alexandria, LA	2	$17.42	$34.71
Minden, LA	2	$7.01	$30.43
Slidell-Mandeville-Covington, LA	2	$11.48	$14.33
Bunkie, LA	1	$70.00	$70.00
Hammond, LA	1	$18.56	$18.56
Jena, LA	1	$49.20	$49.20
Jonesboro, LA	1	$37.00	$37.00
Kinder, LA	1	$15.00	$15.00
Leesville, LA	1	$34.95	$34.95
Lake Charles, LA	1	$17.34	$17.34
Many, LA	1	$36.60	$36.60
Morgan City, LA	1	$74.20	$74.20
Natchitoches, LA	1	$32.40	$32.40
Olla, LA	1	$162.40	$162.40
Ruston, LA	1	$122.10	$122.10
Tallulah, LA	1	$39.06	$39.06
Winnsboro, LA	1	$16.20	$16.20

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.