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Sleep study (overnight, attended) in Chicago, IL-IN costs $388 to $7,100. Here's every hospital's price.

26 hospitals in the Chicago-Naperville-Elgin, IL-IN metro area publish a cash price for sleep study (overnight, attended) (CPT 95810). We read their files every month so you don't have to.

Across the Chicago-Naperville-Elgin, IL-IN metro area, 26 hospitals list a cash price for sleep study (overnight, attended) (CPT 95810). The lowest is $388 at The University of Chicago Medical Center, the median is $2,105 and the highest is $7,100 at Edward Hospital. The most expensive hospital lists 18 times the cheapest for the same code.

The Chicago, IL-IN median of $2,105 is 28% below the national median of $2,917 across 398 US hospitals with a cash price for this code.

28 of these hospitals also publish the rates they negotiated with insurers, from $182 to $8,500. With insurance you pay a share of the negotiated rate, which is sometimes higher than the cash price; you may ask for the cash price instead.

The files behind these prices are dated between January 2025 and June 2026. 52 other hospitals in the metro area have no readable price for this code: some publish no file, some block automated reading, some leave the code out. They are listed below so you can call them.

$388
lowest cash price in Chicago, IL-IN
The University of Chicago Medical Center · 12 mi
$1,717 below the median
$2,105
median cash price
26 hospitals
18×
highest ÷ lowest
same procedure, same metro
26/82
hospitals with a cash price
52 don't · see who

Sorted by cash price

Hospital facility fee only
1
The University of Chicago Medical Center

Chicago · 12 mi · File Apr 2026

$388
list $388 · lowest of 10 lines
2
University of Illinois Hospital and Clinics

Chicago · 12 mi · File Apr 2026

$989
list $3,295 · lowest of 3 lines
3
Loyola Gottlieb Memorial Hospital

Melrose Park · 10 mi · File Mar 2026

$1,059
list $5,572 · lowest of 2 lines
4
Loyola University Medical Center

Maywood · 7 mi · File Mar 2026

$1,282
list $5,572 · lowest of 2 lines
5
Uchicago Medicine Adventhealth La Grange

La Grange · 3 mi · File Apr 2026

$1,700
list $6,800 · lowest of 4 lines
6
Uchicago Medicine Adventhealth Hinsdale

Hinsdale · 5 mi · File Apr 2026

$1,700
list $6,800 · lowest of 4 lines
7
Uchicago Medicine Adventhealth Glenoaks

Glendale Heights · 16 mi · File Apr 2026

$1,700
list $6,800 · lowest of 4 lines
8
Uchicago Medicine Adventhealth Bolingbrook

Bolingbrook · 14 mi · File Apr 2026

$1,700
list $6,800 · lowest of 4 lines
9
Morris Hospital & Healthcare Centers

Morris · 40 mi · File Jun 2026

$1,973
list $8,201
10
Advocate Sherman Hospital

Elgin · 33 mi · File Nov 2025

$2,105
list $4,210 · lowest of 8 lines
11
Advocate Illinois Masonic Medical Center

Chicago · 16 mi · File Nov 2025

$2,105
list $4,210 · lowest of 16 lines
12
Advocate Christ Hospital & Medical Center

Oak Lawn · 6 mi · File Nov 2025

$2,105
list $4,210 · lowest of 32 lines
1

What's in the price

The hospital facility fee for CPT 95810. The doctor, anesthesia and lab work usually bill separately.

2

Cash vs. insured

Cash is what you pay without insurance. With insurance you pay a share of the negotiated rate, which can be higher than cash. You may ask for the cash price.

3

What to say on the phone

"I'd like the self-pay price for CPT 95810, in writing, and whether it covers facility, physician and anesthesia."

About sleep study (overnight, attended)

CPT 95810 is an overnight polysomnography in a sleep laboratory with a technologist present: sensors record breathing, oxygen, heart rhythm, brain activity and movement to diagnose sleep apnea and other sleep disorders. It is the traditional gold standard test, though home sleep tests (95806) have replaced it for many straightforward apnea cases.

What the price covers

The hospital's price is the technical fee for the sleep laboratory, the technologist and the recording equipment. The sleep physician's interpretation is billed separately. If CPAP is started during the same night (a split-night study, 95811), the code and price change.

Why prices vary

Attended sleep studies are among the most expensive routine diagnostic tests at hospitals, and prices vary several times within one area. Independent sleep centers are usually cheaper, and a home sleep test, when appropriate, costs a fraction of an in-lab study.

Questions to ask

  • What is the self-pay price for 95810, and what does the interpretation add?
  • Would a home sleep test (95806) be appropriate for me?
  • If CPAP is started the same night, what does the study cost?

Hospitals in Chicago, IL-IN without a price for this procedure

Listed so you know who to call. The reason is what we found on their website.

Questions people ask