What does code 85611 cost?

Across the published hospital price files, the disclosed cash price for 85611 ranges from $17.16 to $191. 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.

85611 is the billing code hospitals use to identify "HC PROTHROMBIN TIME SUBSTITUTION" 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.

85611

HCPCS

HC PROTHROMBIN TIME SUBSTITUTION

Verified from hospital fileNot a bill estimate

iDirect answer

Based on the latest published hospital price files, code 85611 (HC PROTHROMBIN TIME SUBSTITUTION) appears at 36 hospitals with disclosed cash prices from $17.16 to $191. 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 85611 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 85611 vary by about 11× across the 33 hospitals with disclosed prices here — from $17.16 to $191. Shopping around can matter.

Hospitals

Prices shown

$17.16

Lowest cash

$191

Highest cash

code 85611 cash price36 disclosed · 33 hospitals

$17.16median ~$42.44$191

Lowest cash price by hospital

Providence Seward Hospital$17.16
Providence Kodiak Island Medical Center$17.94
Providence Alaska Medical Center$19.50
Providence Valdez Medical Center$24.96
Froedtert Holy Family Memorial Hospital$28.60
Advocate Illinois Masonic Medical Center$32.50

Cash price by city

Reflects your current filters.

Cash price by city$17.16 – $32.50

Seward · 1 hospital$17.16
Kodiak · 1 hospital$17.94
Anchorage · 1 hospital$19.50
Valdez · 1 hospital$24.96
Manitowoc · 1 hospital$28.60
Chicago · 1 hospital$32.50

40 prices shown.

Service	Hospital	Code	List price	Cash price	Negotiated range	Allowed (median)
HC PROTHROMBIN TIME SUBSTITUTION Inpatient & outpatient	Endeavor Health Edward Hospital	85611 HCPCS	$47.00	$47.00	—	—
Prothrombin test Outpatient	Endeavor Health Edward Hospital	85611 HCPCS	—	—	$3.94 – $6.67	—
Prothrombin test Outpatient	University of Chicago Medical Center	85611 HCPCS	—	—	—	—
PT, SUBSTITUTION Outpatient	Advocate Illinois Masonic Medical Center	85611 CPT	$65.00	$32.50	$3.94 – $52.91	—
PT, SUBSTITUTION Outpatient	Advocate Condell Medical Center	85611 CPT	$65.00	$32.50	$3.94 – $52.00	—
PT, SUBSTITUTION Outpatient	Advocate Good Samaritan Hospital	85611 CPT	$65.00	$32.50	$3.94 – $52.00	—
PT, SUBSTITUTION Outpatient	Advocate South Suburban Hospital	85611 CPT	$65.00	$32.50	$3.94 – $63.31	—
HC PROTHROMBIN TEST Outpatient	Froedtert Hospital	85611 CPT	$74.00	$40.70	$3.83 – $64.01	—
PT, SUBSTITUTION Inpatient	Aurora BayCare Medical Center	85611 CPT	$75.00	$37.50	$45.00 – $63.75	—
PT, SUBSTITUTION Inpatient	Aurora Medical Center Burlington	85611 CPT	$75.00	$37.50	$45.00 – $63.75	—
Prothrombin Time Mix 1:1, Plasma Inpatient	Munson Healthcare Charlevoix Hospital	85611 CPT	$65.00	$55.25	$52.00 – $65.00	—
Prothrombin Time Mix 1:1, Plasma Inpatient	Munson Healthcare Manistee Hospital	85611 CPT	$65.00	$55.25	$32.61 – $852	—
PT, SUBSTITUTION Inpatient	Aurora Medical Center Bay Area	85611 CPT	$75.00	$37.50	$45.00 – $63.45	—
PT, SUBSTITUTION Inpatient	Aurora Medical Center Fond du Lac	85611 CPT	$75.00	$37.50	$45.00 – $63.75	—
PT, SUBSTITUTION Inpatient	Aurora Medical Center Grafton	85611 CPT	$75.00	$37.50	$45.00 – $63.75	—
PT, SUBSTITUTION Inpatient	Aurora Medical Center Kenosha	85611 CPT	$75.00	$37.50	$45.00 – $63.75	—
PT, SUBSTITUTION Inpatient	Aurora Lakeland Medical Center	85611 CPT	$75.00	$37.50	$45.00 – $63.75	—
HC PROTHROMBIN TEST Inpatient	Froedtert West Bend Hospital	85611 CPT	$72.00	$39.60	$43.20 – $68.40	—
HC PROTHROMBIN TEST Inpatient	Froedtert Holy Family Memorial Hospital	85611 CPT	$52.00	$28.60	$31.20 – $45.76	—
Prothrombin Time Mix 1:1, Plasma Inpatient	Kalkaska Memorial Health Center	85611 CPT	$65.00	$55.25	$48.10 – $852	—
Prothrombin Time Mix 1:1, Plasma Outpatient	Paul Oliver Memorial Hospital	85611 CPT	$65.00	$55.25	$2.78 – $61.75	—
Prothrombin Time Mix 1:1, Plasma Outpatient	Munson Healthcare Grayling	85611 CPT	$65.00	$55.25	$2.06 – $55.25	—
Prothrombin Time Mix 1:1, Plasma Inpatient	Munson Healthcare Cadillac	85611 CPT	$65.00	$55.25	$39.00 – $852	—
Prothrombin Time Mix 1:1, Plasma Outpatient	Munson Medical Center	85611 CPT	$65.00	$55.25	$2.06 – $63.70	—
HC MIXING STUDY PROTIME 1 TO 1 Inpatient	Deaconess Union County Hospital	85611 CPT	$94.00	$44.18	$44.18 – $91.18	—

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 85611 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 Advocate Illinois Masonic Medical Center Advocate Condell Medical Center Advocate Good Samaritan Hospital Advocate South Suburban Hospital Froedtert Hospital Aurora BayCare Medical Center Aurora Medical Center Burlington Munson Healthcare Charlevoix Hospital Munson Healthcare Manistee Hospital Aurora Medical Center Bay Area Aurora Medical Center Fond du Lac Aurora Medical Center Grafton Aurora Medical Center Kenosha Aurora Lakeland Medical Center Froedtert West Bend Hospital Froedtert Holy Family Memorial Hospital Kalkaska Memorial Health Center Paul Oliver Memorial Hospital Munson Healthcare Grayling Munson Healthcare Cadillac Munson Medical Center Deaconess Union County Hospital The Women's Hospital Providence Alaska Medical Center Providence Kodiak Island Medical Center Stanford Health Care Providence Seward Hospital Providence Valdez Medical Center Providence Holy Cross Medical Center Providence Little Co of Mary Med Center San Pedro Texas Health Center for Diagnostics and Surgery Plano Providence Little Company of Mary Med Center Torrance Providence Saint Joseph Medical Center Providence St Joseph Medical Center

Code 85611: frequently asked

What does code 85611 cost?: Across the published hospital price files, the disclosed cash price for 85611 ranges from $17.16 to $191. 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 85611?: 85611 is the billing code hospitals use to identify "HC PROTHROMBIN TIME SUBSTITUTION" 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 85611 by state

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