What does code 91037 cost?

Across the published hospital price files, the disclosed cash price for 91037 ranges from $299 to $1,154. This is public hospital price transparency data, not a guaranteed estimate of your bill.

Will this be my final bill?

Actual patient responsibility may vary based on your insurance plan, deductible, coinsurance, network status, diagnosis, setting, bundled services, clinical circumstances, and hospital billing practices.

91037 is the billing code hospitals use to identify "Esoph imped function test" on their published price files. We use it to line up the same service across different hospitals.

Why do prices for this code differ between hospitals?

Each hospital sets its own prices and negotiates separately with each insurer, so the disclosed price for the same code can vary widely from one hospital to another — and even between plans at a single hospital. Comparing the published figures is what this page is for; a difference does not by itself mean one hospital is better or worse.

What this page is not

It is not a quote, a guarantee, or medical advice. It shows what hospitals have published for this code, so you can compare and ask informed questions — your actual cost depends on your insurance, the exact services performed, and the care setting.

91037

HCPCS

Esoph imped function test

Verified from hospital fileNot a bill estimate

iDirect answer

Based on the latest published hospital price files, code 91037 (Esoph imped function test) appears at 12 hospitals with disclosed cash prices from $299 to $1,154. This is public hospital price transparency data, not a guaranteed estimate of your bill.

Published-price availability

hospitals publish a price

list this service without a published price

Cash

List

Negotiated

Allowed

A blank price (“—”) means a hospital names this service but did not publish a dollar amount — it is not a free service or a $0 price.

Compare 91037 prices

Filter by hospital, city, setting, or payer — the summary and charts update with your filters.

Based on hospital-published prices verified from each hospital’s own file. Coverage expands as data is verified.

Published cash prices for code 91037 vary by about 3.9× across the 5 hospitals with disclosed prices here — from $299 to $1,154. Shopping around can matter.

Hospitals

Prices shown

$299

Lowest cash

$1,154

Highest cash

code 91037 cash price5 disclosed · 5 hospitals

$299median ~$341$1,154

Lowest cash price by hospital

Cash price by city

Reflects your current filters.

Cash price by city$299 – $1,154

Polson · 1 hospital$299
Marion · 1 hospital$311
Burbank · 1 hospital$341
Chicago · 1 hospital$889
Stanford · 1 hospital$1,154

15 prices shown.

Service	Hospital	Code	List price	Cash price	Negotiated range	Allowed (median)
Esoph imped function test Outpatient	Endeavor Health Edward Hospital	91037 HCPCS	—	—	$231 – $373	—
Hc Esoph Func Test,Gastroesoph Reflux Test W Nasal Cath Intralumnl Electrode Plcmnt,Rec,Anal,&Interp Inpatient & outpatient	University of Chicago Medical Center	91037 HCPCS	—	—	—	—
Pr Gastroesophag Reflx Test W/Intrluml Imped Eltrd-Gast Inpatient & outpatient	University of Chicago Medical Center	91037 HCPCS	—	—	—	—
Pr Gastroesophag Reflx Test W/Intrluml Imped Eltrd-Pbb Inpatient & outpatient	University of Chicago Medical Center	91037 HCPCS	—	—	—	—
Esoph imped function test Outpatient	University of Chicago Medical Center	91037 HCPCS	—	—	—	—
HB ESOPHGL REFLX TEST W/INTRLUML IMPED ELTRD Inpatient & outpatient	Endeavor Health Swedish Hospital	91037 HCPCS	$889	$889	—	—
HC GERD TST W/ NASAL IMPEDENCE ELECTROD Inpatient	Deaconess Illinois Medical Center	91037 CPT	$1,635	$311	$311 – $1,472	—
Ge Reflux Test Imped Electr Inpatient & outpatient	Stanford Health Care	91037 HCPCS	$2,886	$1,154	—	—
HC GASTROESOPHAG REFLX TEST W/INTRLUML IMPEDANCE ELTRD Inpatient & outpatient	Providence Saint Joseph Medical Center	91037 HCPCS	$974	$341	—	—
HC GASTROESOPHAG REFLX TEST W/INTRLUML IMPEDANCE ELTRD Inpatient & outpatient	Providence St Joseph Medical Center	91037 HCPCS	$374	$299	—	—
0-ESOPH IMPED FUNCTION TEST Outpatient	Jefferson Abington Hospital	91037 CPT	—	—	$65.44 – $8,451	—
0-ESOPH IMPED FUNCTION TEST Outpatient	Jefferson Bucks Hospital	91037 CPT	—	—	$65.44 – $8,247	—
0--ESOPH IMPED FUNCTION TEST Outpatient	Jefferson Cherry Hill Hospital	91037 CPT	—	—	$94.80 – $6,648	—
0-ESOPH IMPED FUNCTION TEST Outpatient	Jefferson Frankford Hospital	91037 CPT	—	—	$65.44 – $8,247	—
0-ESOPH IMPED FUNCTION TEST Outpatient	Jefferson Lansdale Hospital	91037 CPT	—	—	$65.44 – $8,451	—

How to read these prices

Cash price: The discounted self-pay price for paying directly, without insurance.
List price: The hospital’s full undiscounted charge — rarely what anyone pays.
Negotiated rate: A rate for a specific insurer and plan; your share depends on your benefits.
Allowed amount: A historical reference for what was actually allowed, where disclosed.

Hospitals that publish 91037 prices

Open a hospital to see this code in the context of its full published prices.

Endeavor Health Edward Hospital University of Chicago Medical Center Endeavor Health Swedish Hospital Deaconess Illinois Medical Center Stanford Health Care Providence Saint Joseph Medical Center Providence St Joseph Medical Center Jefferson Abington Hospital Jefferson Bucks Hospital Jefferson Cherry Hill Hospital Jefferson Frankford Hospital Jefferson Lansdale Hospital

Code 91037: frequently asked

What does code 91037 cost?: Across the published hospital price files, the disclosed cash price for 91037 ranges from $299 to $1,154. This is public hospital price transparency data, not a guaranteed estimate of your bill.
Will this be my final bill?: Actual patient responsibility may vary based on your insurance plan, deductible, coinsurance, network status, diagnosis, setting, bundled services, clinical circumstances, and hospital billing practices.
What is code 91037?: 91037 is the billing code hospitals use to identify "Esoph imped function test" on their published price files. We use it to line up the same service across different hospitals.
Why do prices for this code differ between hospitals?: Each hospital sets its own prices and negotiates separately with each insurer, so the disclosed price for the same code can vary widely from one hospital to another — and even between plans at a single hospital. Comparing the published figures is what this page is for; a difference does not by itself mean one hospital is better or worse.
What this page is not: It is not a quote, a guarantee, or medical advice. It shows what hospitals have published for this code, so you can compare and ask informed questions — your actual cost depends on your insurance, the exact services performed, and the care setting.

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Hospitals publishing code 91037 by state

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