Scans and imaging CPT 72158 Outpatient

Lower back MRI with contrast cost in Chicago, IL

In Chicago-Naperville-Elgin, IL-IN, 50 hospitals list a cash price for MRI of the lower back, without and then with contrast dye: from $372.00 to $9,654.00, with a median of $3,017.83. The lowest listed price is at Mercy Medical Center and 1 other hospital — $2,645.83 less than the median here. Across Illinois, the median is $2,767.50 at 64 hospitals.

Cash prices at 50 facilities across 36 cities for code 72158, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Mar 17, 2025 and Sep 1, 2026.

Lowest$372.00Mercy Medical Center + 1 more
Median$3,017.83half pay less
Highest$9,654.00in this market
Difference26.0×highest vs lowest

Where each hospital's price falls

Each dot is one hospital's cash price on a scale from the lowest to the highest in Chicago-Naperville-Elgin, IL-IN.

median
Lowest $372.00Highest $9,654.00

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Mercy Medical Center lowest Aurora, IL · (630) 859-2222 LUMBAR SPINE W/WO CONTRAST $372.00 $6,604.00 $219.25–$6,604.00 94% Sep 1, 2026
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Saint Francis Hospital lowest Evanston, IL · (847) 316-4000 HC MRI, LUMBAR SPINE COMBO $372.00 $4,336.00 $215.12–$3,598.88 91% Sep 1, 2026
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Roseland Community Hospital Association Chicago, IL · (773) 995-3000 MRI scan of lower spinal canal before and after contrast $510.96 $942.00 $347.69–$1,036.20 46% Jul 1, 2026
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Gottlieb Memorial Hospital Melrose Park, IL · (708) 681-3200 MR Scan Spine Lumb-W/WO C $1,002.06 $5,274.00 $2,436.59–$3,850.02 81% Mar 31, 2026
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Humboldt Park Health Chicago, IL · (773) 292-8200 MRI scan of lower spinal canal before and after contrast $1,205.22 $4,304.36 $4,304.36 72% Aug 24, 2026
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Loyola University Medical Center Maywood, IL · (708) 216-9000 MR Scan Spine Lumb-W/WO C $1,213.02 $5,274.00 $346.22–$1,260.85 77% Mar 31, 2026
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Uchicago Medicine AdventHealth Bolingbrook Bolingbrook, IL · (630) 312-5000 HC MRI, LUMBAR SPINE COMBO $1,350.00 $5,400.00 — 75% Apr 1, 2026
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Uchicago Medicine AdventHealth La Grange La Grange, IL · (708) 352-1200 HC MRI, LUMBAR SPINE COMBO $1,350.00 $5,400.00 — 75% Apr 1, 2026
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Uchicago Medicine AdventHealth La Grange La Grange, IL · (708) 352-1200 HC MRI, LUMBAR SPINE COMBO $1,350.00 $5,400.00 — 75% Apr 1, 2026
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Uchicago Medicine AdventHealth Hinsdale Hinsdale, IL · (630) 856-9000 HC MRI, LUMBAR SPINE COMBO $1,350.00 $5,400.00 — 75% Apr 1, 2026
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Uchicago Medicine AdventHealth Hinsdale Hinsdale, IL · (630) 856-9000 HC MRI, LUMBAR SPINE COMBO $1,350.00 $5,400.00 — 75% Apr 1, 2026
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Uchicago Medicine AdventHealth Glenoaks Glendale Heights, IL · (630) 545-8000 HC MRI, LUMBAR SPINE COMBO $1,350.00 $5,400.00 — 75% Apr 1, 2026
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Uchicago Medicine AdventHealth Glenoaks Glendale Heights, IL · (630) 545-8000 HC MRI, LUMBAR SPINE COMBO $1,350.00 $5,400.00 — 75% Apr 1, 2026
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Uchicago Medicine AdventHealth Bolingbrook Bolingbrook, IL · (630) 312-5000 HC MRI, LUMBAR SPINE COMBO $1,350.00 $5,400.00 — 75% Apr 1, 2026
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Presence Saint Joseph Hospital - Chicago Chicago, IL · (773) 665-3000 HC MRI LUMBAR SPINE W / WO CONT $1,430.88 $4,336.00 $244.91–$2,867.00 67% —
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Advocate Childrens Hospital Oak Lawn Oak Lawn, IL MR LUMBAR SPINE LTD WITH/WITHOUT DYE $1,915.00 $3,830.00 $539.81–$3,064.00 50% Nov 4, 2025
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Advocate Childrens Hospital Oak Lawn Oak Lawn, IL MR L SPINE W/WO DYE $1,915.00 $3,830.00 $539.81–$3,064.00 50% Nov 4, 2025
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Advocate Christ Medical Center Oak Lawn, IL · (708) 684-8000 MR L SPINE W/WO DYE $1,915.00 $3,830.00 $539.81–$3,064.00 50% Nov 4, 2025
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Advocate Christ Medical Center Oak Lawn, IL · (708) 684-8000 MR LUMBAR SPINE LTD WITH/WITHOUT DYE $1,915.00 $3,830.00 $539.81–$3,064.00 50% Nov 4, 2025
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Louis A Weiss Memorial Hospital Chicago, IL · (773) 878-8700 MRI Spine Lumbar w/ + w/o Contrast BCE $1,951.05 $5,738.39 $361.11–$3,729.95 66% Mar 17, 2025
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Louis A Weiss Memorial Hospital Chicago, IL · (773) 878-8700 MRI Spine Lumbar w/ + w/o Contrast $1,951.05 $5,738.39 $361.11–$3,729.95 66% Mar 17, 2025
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Resilience Healthcare West Suburban Medical Center Oak Park, IL · (708) 383-6200 MRI Spine Lumbar w/ + w/o Contrast BCE $1,999.92 $5,882.12 $361.11–$3,823.38 66% Mar 17, 2025
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Resilience Healthcare West Suburban Medical Center Oak Park, IL · (708) 383-6200 MRI Spine Lumbar w/ + w/o Contrast $1,999.92 $5,882.12 $361.11–$3,823.38 66% Mar 17, 2025
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Community First Medical Center Chicago, IL · (773) 282-7000 MRI scan of lower spinal canal before and after contrast $2,088.50 $4,177.00 $373.86–$4,177.00 50% Apr 1, 2026
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Advocate Illinois Masonic Medical Center Chicago, IL · (773) 975-1600 MR L SPINE W/WO DYE $2,125.00 $4,250.00 $539.81–$3,459.50 50% Nov 4, 2025
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Advocate Illinois Masonic Medical Center Chicago, IL · (773) 975-1600 MR LUMBAR SPINE LTD W/WO DYE $2,125.00 $4,250.00 $539.81–$3,459.50 50% Nov 4, 2025
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Advocate Illinois Masonic Medical Center Chicago, IL · (773) 975-1600 MR LUMBAR SPINE LTD WITH/WITHOUT DYE $2,125.00 $4,250.00 $539.81–$3,459.50 50% Nov 4, 2025
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Advocate Good Shepherd Hospital Barrington, IL · (847) 381-9600 MR LUMBAR SPINE LTD W/WO DYE $2,240.00 $4,480.00 $539.81–$3,584.00 50% Nov 4, 2025
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Advocate Good Shepherd Hospital Barrington, IL · (847) 381-9600 MR L SPINE W/WO DYE $2,240.00 $4,480.00 $539.81–$3,584.00 50% Nov 4, 2025
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Advocate Good Shepherd Hospital Barrington, IL · (847) 381-9600 MR LUMBAR SPINE LTD WITH/WITHOUT DYE $2,240.00 $4,480.00 $539.81–$3,584.00 50% Nov 4, 2025
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Advocate Good Shepherd Hospital Barrington, IL · (847) 381-9600 MRI LUMBAR SPINE SURVEY WO/W CON $2,240.00 $4,480.00 $539.81–$3,584.00 50% Nov 4, 2025
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Advocate Good Samaritan Hospital Downers Grove, IL · (630) 275-5900 MRI LUMBAR SPINE SURVEY WO/W CON $2,360.00 $4,720.00 $539.81–$3,776.00 50% Nov 4, 2025
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Advocate Good Samaritan Hospital Downers Grove, IL · (630) 275-5900 MR LUMBAR SPINE LTD W/WO DYE $2,360.00 $4,720.00 $539.81–$3,776.00 50% Nov 4, 2025
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Advocate Good Samaritan Hospital Downers Grove, IL · (630) 275-5900 MR LUMBAR SPINE LTD WITH/WITHOUT DYE $2,360.00 $4,720.00 $539.81–$3,776.00 50% Nov 4, 2025
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Advocate Good Samaritan Hospital Downers Grove, IL · (630) 275-5900 MR L SPINE W/WO DYE $2,360.00 $4,720.00 $539.81–$3,776.00 50% Nov 4, 2025
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Advocate South Suburban Hospital Hazel Crest, IL MR LUMBAR SPINE LTD W/WO DYE $2,575.00 $5,150.00 $539.81–$5,016.10 50% Nov 4, 2025
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Advocate South Suburban Hospital Hazel Crest, IL MR L SPINE W/WO DYE $2,575.00 $5,150.00 $539.81–$5,016.10 50% Nov 4, 2025
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Advocate South Suburban Hospital Hazel Crest, IL MRI LUMBAR SPINE SURVEY WO/W CON $2,575.00 $5,150.00 $539.81–$5,016.10 50% Nov 4, 2025
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Advocate South Suburban Hospital Hazel Crest, IL MR LUMBAR SPINE LTD WITH/WITHOUT DYE $2,575.00 $5,150.00 $539.81–$5,016.10 50% Nov 4, 2025
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Advocate Trinity Hospital Chicago, IL · (773) 967-5002 MR LUMBAR SPINE LTD WITH/WITHOUT DYE $2,575.00 $5,150.00 $539.81–$4,120.00 50% Nov 4, 2025
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Advocate Trinity Hospital Chicago, IL · (773) 967-5002 MR L SPINE W/WO DYE $2,575.00 $5,150.00 $539.81–$4,120.00 50% Nov 4, 2025
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Advocate Lutheran General Hospital Park Ridge, IL · (847) 723-2210 MRI LUMBAR SPINE SURVEY WO/W CON $2,650.00 $5,300.00 $539.81–$4,717.00 50% Nov 4, 2025
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Advocate Childrens Hospital Park Ridge Park Ridge, IL MR LUMBAR SPINE LTD W/WO DYE $2,650.00 $5,300.00 $539.81–$4,717.00 50% Nov 4, 2025
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Advocate Childrens Hospital Park Ridge Park Ridge, IL MR L SPINE W/WO DYE $2,650.00 $5,300.00 $539.81–$4,717.00 50% Nov 4, 2025
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Advocate Childrens Hospital Park Ridge Park Ridge, IL MRI LUMBAR SPINE SURVEY WO/W CON $2,650.00 $5,300.00 $539.81–$4,717.00 50% Nov 4, 2025
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Advocate Lutheran General Hospital Park Ridge, IL · (847) 723-2210 MR LUMBAR SPINE LTD W/WO DYE $2,650.00 $5,300.00 $539.81–$4,717.00 50% Nov 4, 2025
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Advocate Lutheran General Hospital Park Ridge, IL · (847) 723-2210 MR LUMBAR SPINE LTD WITH/WITHOUT DYE $2,650.00 $5,300.00 $539.81–$4,717.00 50% Nov 4, 2025
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Advocate Lutheran General Hospital Park Ridge, IL · (847) 723-2210 MR L SPINE W/WO DYE $2,650.00 $5,300.00 $539.81–$4,717.00 50% Nov 4, 2025
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Advocate Childrens Hospital Park Ridge Park Ridge, IL MR LUMBAR SPINE LTD WITH/WITHOUT DYE $2,650.00 $5,300.00 $539.81–$4,717.00 50% Nov 4, 2025
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Advocate Condell Medical Center Libertyville, IL · (847) 362-2900 MR LUMBAR SPINE LTD W/WO DYE $2,750.00 $5,500.00 $539.81–$4,400.00 50% Nov 4, 2025
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Advocate Condell Medical Center Libertyville, IL · (847) 362-2900 MRI LUMBAR SPINE SURVEY WO/W CON $2,750.00 $5,500.00 $539.81–$4,400.00 50% Nov 4, 2025
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Advocate Condell Medical Center Libertyville, IL · (847) 362-2900 MR L SPINE W/WO DYE $2,750.00 $5,500.00 $539.81–$4,400.00 50% Nov 4, 2025
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Advocate Condell Medical Center Libertyville, IL · (847) 362-2900 MR LUMBAR SPINE LTD WITH/WITHOUT DYE $2,750.00 $5,500.00 $539.81–$4,400.00 50% Nov 4, 2025
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Advocate Sherman Hospital Elgin, IL · (847) 742-9800 MR L SPINE W/WO DYE $2,785.00 $5,570.00 $539.81–$5,013.00 50% Nov 4, 2025
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NorthShore University HealthSystems Highland Park Hospital Highland Park, IL MRI Lumbar Spine W&W/O Contr $3,250.65 $5,001.00 $675.14–$2,730.55 35% —
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NorthShore University HealthSystems Evanston Hospital Evanson, IL · (847) 570-2000 MRI Lumbar Spine W&W/O Contr $3,250.65 $5,001.00 $675.14–$2,730.55 35% —
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NorthShore University HealthSystems Glenbrook Hospital Glenview, IL MRI Lumbar Spine W&W/O Contr $3,250.65 $5,001.00 $675.14–$2,730.55 35% —
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NorthShore University HealthSystems Skokie Hospital Skokie, IL MRI Lumbar Spine W&W/O Contr $3,250.65 $5,001.00 $675.14–$2,730.55 35% —
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Northwest Community Hospital Arlington Heights, IL · (847) 618-1000 Hb Mri Lumbar Spine W/O & W/Dye $4,397.00 $4,397.00 — — Apr 1, 2026
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Ann & Robert H. Lurie Children's Hospital of Chicago Chicago, IL · (312) 227-4000 H MR SPINE LUMBAR W AND WO CONTRAST $4,704.70 $6,721.00 $1,142.57–$8,500.00 30% —
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Northwestern Medicine Central DuPage Hospital Winfield, IL · (630) 682-1600 HB MRI Lumbar Spine W/O & W/Dye $4,706.80 $6,724.00 $463.96–$6,724.00 30% Apr 1, 2026
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Northwestern Medicine McHenry Hospital McHenry, IL · (815) 344-5000 HB MRI Lumbar Spine W/O & W/Dye $4,706.80 $6,724.00 $1,297.73–$6,724.00 30% Apr 1, 2026
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Northwestern Medicine Delnor Hospital Geneva, IL · (630) 208-3000 HB MRI Lumbar Spine W/O & W/Dye $4,706.80 $6,724.00 $1,001.88–$6,724.00 30% Apr 1, 2026
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Northwestern Medicine Valley West Hospital Sandwich, IL · (815) 786-8484 HB MRI Lumbar Spine W/O & W/Dye $4,706.80 $6,724.00 $1,277.56–$6,724.00 30% Apr 1, 2026
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Northwestern Medicine Kishwaukee Hospital DeKalb, IL · (815) 756-1521 HB MRI Lumbar Spine W/O & W/Dye $4,706.80 $6,724.00 $1,230.49–$6,724.00 30% Apr 1, 2026
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Palos Community Hospital Palos Heights, IL · (708) 923-4000 HB MRI Lumbar Spine W/O & W/Dye $4,706.80 $6,724.00 $1,075.84–$6,724.00 30% Apr 1, 2026
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Northwestern Lake Forest Hospital Lake Forest, IL · (847) 234-5600 HB MRI Lumbar Spine W/O & W/Dye $4,706.80 $6,724.00 $1,116.18–$6,724.00 30% Apr 1, 2026
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Northwestern Medicine Marianjoy Rehabilitation Hospital Wheaton, IL HB MRI Lumbar Spine W/O & W/Dye $4,706.80 $6,724.00 $2,824.08–$6,724.00 30% Apr 1, 2026
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Endeavor Health Clinical Operations Highland Park, IL HB MRI LUMBAR SPINE W&W/O CONTR $5,628.00 $5,628.00 — — Apr 1, 2026
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Swedish Covenant Health Chicago, IL · (773) 878-8200 HB MRI LUMBAR SPINE W&W/O CONTR $5,628.00 $5,628.00 — — Apr 1, 2026
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Northshore University Healthsystem - Evanston Hospital Evanston, IL · (847) 570-2000 HB MRI LUMBAR SPINE W&W/O CONTR $5,628.00 $5,628.00 — — Apr 1, 2026
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Uchicago Medicine Northwest Indiana Crown Point, IN · (312) 755-4706 HC MRI, SPNL CANAL & CONTENTS, W/OUT CNTRST MAT, FOLLOWED BY CNTRST MAT(S) & FURTHER SEQU; LUMBAR $6,679.00 $6,679.00 — — Apr 1, 2026
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Ingalls Memorial Hospital Harvey, IL · (708) 333-2300 Hc Mri, Spnl Canal & Contents, W/Out Cntrst Mat, Followed By Cntrst Mat(S) & Further Sequ; Lumbar $6,679.00 $6,679.00 — — Apr 1, 2026
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The Methodist Hospitals Merrillville, IN MRI L-Spine WO/W Cont $6,900.60 $9,858.00 $367.29–$8,773.62 30% —
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The Methodist Hospitals Gary, IN · (219) 886-4000 MRI L-Spine WO/W Cont $6,900.60 $9,858.00 $367.29–$8,773.62 30% —
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Elmhurst Memorial Hospital Elmhurst, IL · (331) 221-1000 HC MRI LUMBAR SPINAL CANAL AND CONTENTS WITHOUT AND WITH CONTRAST $6,934.00 $6,934.00 — — Apr 1, 2026
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Edward Hospital Naperville, IL · (630) 527-3000 HC MRI LUMBAR SPINAL CANAL AND CONTENTS WITHOUT AND WITH CONTRAST $6,934.00 $6,934.00 — — Apr 1, 2026
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Shriners Childrens - Chicago Chicago, IL · (773) 622-5400 MRI LUMBAR SPINE W/O & W/DYE $9,020.70 $9,020.70 $269.47–$1,797.75 — —
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The University of Chicago Medical Center Chicago, IL · (773) 702-9785 Hc Mri, Spnl Canal & Contents, W/Out Cntrst Mat, Followed By Cntrst Mat(S) & Further Sequ; Lumbar $9,654.00 $9,654.00 — — Apr 1, 2026
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Outpatient: lowest $372.00, median $3,017.83, highest $9,654.00 — a 26.0× difference within the same market.

As an inpatient, the same code is billed by 31 facilities here, median $2,750.00. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

Cash or insurance?

At 32 of 37 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at 2 it is below every plan's rate. If you have insurance but have not met your deductible, you usually pay your plan's negotiated rate, which falls somewhere in the "Insurers pay" column. Paying cash can cost less, but a cash payment usually does not count toward your deductible. Ask the hospital for both numbers before you book.

What it is

This MRI of the lumbar spine takes one set of pictures without contrast dye and a second set after the dye is injected into a vein. The dye helps tell scar tissue from a new disc problem after back surgery and can show infection, inflammation or tumors.

What the price covers

The hospital price usually covers both sets of images; the contrast agent may appear as a separate line on some bills. The radiologist's reading is often billed separately.