What does code 86171 cost?

Across the published hospital price files, the disclosed cash price for 86171 ranges from $14.40 to $119. 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.

86171 is the billing code hospitals use to identify "HC COMPLEMENT FIXATION TESTS EACH ANTIGEN" 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.

86171

HCPCS

HC COMPLEMENT FIXATION TESTS EACH ANTIGEN

Verified from hospital fileNot a bill estimate

iDirect answer

Based on the latest published hospital price files, code 86171 (HC COMPLEMENT FIXATION TESTS EACH ANTIGEN) appears at 6 hospitals with disclosed cash prices from $14.40 to $119. 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 86171 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 86171 vary by about 8.3× across the 3 hospitals with disclosed prices here — from $14.40 to $119. Shopping around can matter.

Hospitals

Prices shown

$14.40

Lowest cash

$119

Highest cash

code 86171 cash price6 disclosed · 3 hospitals

$14.40median ~$17.60$119

Lowest cash price by hospital

Cash price by city

Reflects your current filters.

Cash price by city$14.40 – $119

Pleasanton · 1 hospital$14.40–$17.60
Stanford · 1 hospital$16.00–$17.60
Naperville · 1 hospital$119

10 prices shown.

Service	Hospital	Code	List price	Cash price	Negotiated range	Allowed (median)
HC COMPLEMENT FIXATION TESTS EACH ANTIGEN Inpatient & outpatient	Endeavor Health Edward Hospital	86171 HCPCS	$119	$119	—	—
Complement fixation each Outpatient	Endeavor Health Edward Hospital	86171 HCPCS	—	—	$10.01 – $16.96	—
Complement fixation each Outpatient	University of Chicago Medical Center	86171 HCPCS	—	—	—	—
COMPLEMENT FIXATION EACH Outpatient	The Women's Hospital	86171 CPT	—	—	$4.00 – $24.52	—
HC 6922 Cocci Cf Serum Inpatient & outpatient	Stanford Health Care	86171 HCPCS	$40.00	$16.00	—	—
6922 11123r Coccidiodomycosis Inpatient & outpatient	Stanford Health Care	86171 HCPCS	$44.00	$17.60	—	—
HC 6922 Cocci Cf Serum Inpatient & outpatient	Stanford Health Care Tri-Valley	86171 HCPCS	$44.00	$17.60	—	—
6922 13002r Cocci Ab Immuno CSF Inpatient & outpatient	Stanford Health Care Tri-Valley	86171 HCPCS	$36.00	$14.40	—	—
6922 11123r Coccidiodomycosis Inpatient & outpatient	Stanford Health Care Tri-Valley	86171 HCPCS	$44.00	$17.60	—	—
COMPLEMENT FIXATION EACH Outpatient	Texas Health Center for Diagnostics and Surgery Plano	86171 CPT	—	—	$8.41 – $19.67	—

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 86171 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 The Women's Hospital Stanford Health Care Stanford Health Care Tri-Valley Texas Health Center for Diagnostics and Surgery Plano

Code 86171: frequently asked

What does code 86171 cost?: Across the published hospital price files, the disclosed cash price for 86171 ranges from $14.40 to $119. 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 86171?: 86171 is the billing code hospitals use to identify "HC COMPLEMENT FIXATION TESTS EACH ANTIGEN" 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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