What does code 94375 cost?

Across the published hospital price files, the disclosed cash price for 94375 ranges from $147 to $884. 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.

94375 is the billing code hospitals use to identify "Respiratory flow volume loop" 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.

94375

HCPCS

Respiratory flow volume loop

Verified from hospital fileNot a bill estimate

iDirect answer

Based on the latest published hospital price files, code 94375 (Respiratory flow volume loop) appears at 20 hospitals with disclosed cash prices from $147 to $884. 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 94375 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 94375 vary by about 6× across the 15 hospitals with disclosed prices here — from $147 to $884. Shopping around can matter.

Hospitals

Prices shown

$147

Lowest cash

$884

Highest cash

code 94375 cash price15 disclosed · 15 hospitals

$147median ~$256$884

Lowest cash price by hospital

Cash price by city

Reflects your current filters.

Cash price by city$147 – $238

Santa Monica · 1 hospital$147
Tarzana · 1 hospital$183
Green Bay · 1 hospital$238
Burlington · 1 hospital$238
Fond Du Lac · 1 hospital$238
Grafton · 1 hospital$238

29 prices shown.

Service	Hospital	Code	List price	Cash price	Negotiated range	Allowed (median)
Respiratory flow volume loop Outpatient	Endeavor Health Edward Hospital	94375 HCPCS	—	—	$92.42 – $373	—
Hc Respiratory Flow Volume Loop Inpatient & outpatient	University of Chicago Medical Center	94375 HCPCS	—	—	—	—
Hc Respiratory Flow Volume Loop-Gold Inpatient & outpatient	University of Chicago Medical Center	94375 HCPCS	—	—	—	—
Hc Respiratory Flow Volume Loop-Gold,Pbb Inpatient & outpatient	University of Chicago Medical Center	94375 HCPCS	—	—	—	—
Hc Respiratory Flow Volume Loop-Pbb Inpatient & outpatient	University of Chicago Medical Center	94375 HCPCS	—	—	—	—
Hc Research Spirometry/Flw Volume Loop Inpatient & outpatient	University of Chicago Medical Center	94375 HCPCS	—	—	—	—
Pr Respiratory Flow Volume Loop-Gold Inpatient & outpatient	University of Chicago Medical Center	94375 HCPCS	—	—	—	—
Pr Respiratory Flow Volume Loop-Gold,Oprm Inpatient & outpatient	University of Chicago Medical Center	94375 HCPCS	—	—	—	—
Pr Respiratory Flow Volume Loop-Gold,Pbb Inpatient & outpatient	University of Chicago Medical Center	94375 HCPCS	—	—	—	—
Pr Respiratory Flow Volume Loop-Pbb Inpatient & outpatient	University of Chicago Medical Center	94375 HCPCS	—	—	—	—
Respiratory flow volume loop Outpatient	University of Chicago Medical Center	94375 HCPCS	—	—	—	—
RESP FLOW VOLUME LOOP Inpatient	Aurora BayCare Medical Center	94375 CPT	$475	$238	$285 – $404	—
RESP FLOW VOLUME LOOP Inpatient	Aurora Medical Center Burlington	94375 CPT	$475	$238	$285 – $404	—
RESP FLOW VOLUME LOOP Inpatient	Aurora Medical Center Fond du Lac	94375 CPT	$475	$238	$285 – $404	—
RESP FLOW VOLUME LOOP Inpatient	Aurora Medical Center Grafton	94375 CPT	$475	$238	$285 – $404	—
RESP FLOW VOLUME LOOP Inpatient	Aurora Lakeland Medical Center	94375 CPT	$475	$238	$285 – $404	—
Flow Volume Loop (N) Outpatient	Munson Medical Center	94375 CPT	$902	$767	$74.28 – $884	—
HC RESPIRATORY FLOW VOLUME LOOP Inpatient & outpatient	Providence Alaska Medical Center	94375 HCPCS	$1,133	$884	—	—
Flo-Volume Loop Inpatient & outpatient	Stanford Health Care	94375 HCPCS	$1,353	$541	—	—
Flo-Volume Loop Inpatient & outpatient	Stanford Health Care Tri-Valley	94375 HCPCS	$822	$329	—	—
HC RESPIRATORY FLOW VOLUME LOOP Inpatient & outpatient	Providence Cedars-Sinai Tarzana Medical Center	94375 HCPCS	$523	$183	—	—
HC RESPIRATORY FLOW VOLUME LOOP Inpatient & outpatient	Providence Little Co of Mary Med Center San Pedro	94375 HCPCS	$730	$256	—	—
HC RESPIRATORY FLOW VOLUME LOOP Inpatient & outpatient	Providence Little Company of Mary Med Center Torrance	94375 HCPCS	$730	$256	—	—
HC RESPIRATORY FLOW VOLUME LOOP Inpatient & outpatient	Providence Saint John's Health Center	94375 HCPCS	$421	$147	—	—
HC RESPIRATORY FLOW VOLUME LOOP Inpatient & outpatient	Providence St Joseph Medical Center	94375 HCPCS	$378	$302	—	—

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 94375 prices

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

Code 94375: frequently asked

What does code 94375 cost?: Across the published hospital price files, the disclosed cash price for 94375 ranges from $147 to $884. 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 94375?: 94375 is the billing code hospitals use to identify "Respiratory flow volume loop" 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.

All CPT / HCPCS codes Browse hospitals How to read this data

Hospitals publishing code 94375 by state

Alaska hospital prices California hospital prices Illinois hospital prices Michigan hospital prices Montana hospital prices New York hospital prices Ohio hospital prices Wisconsin hospital prices