What does code J1931 cost?

Across the published hospital price files, the disclosed cash price for J1931 ranges from $74.82 to $3,376. 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.

J1931 is the billing code hospitals use to identify "Laronidase injection" 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.

J1931

HCPCS

Laronidase injection

Verified from hospital fileNot a bill estimate

iDirect answer

Based on the latest published hospital price files, code J1931 (Laronidase injection) appears at 13 hospitals with disclosed cash prices from $74.82 to $3,376. 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 J1931 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 J1931 vary by about 45× across the 10 hospitals with disclosed prices here — from $74.82 to $3,376. Shopping around can matter.

Hospitals

Prices shown

$74.82

Lowest cash

$3,376

Highest cash

code J1931 cash price15 disclosed · 10 hospitals

$74.82median ~$77.10$3,376

Lowest cash price by hospital

M Health Fairview Northland Medical Center$74.82
M Health Fairview Southdale Hospital$75.15
HealthEast St. John's Hospital$75.15
HealthEast Woodwinds Hospital$75.15
M Health Fairview Lakes Medical Center$77.10
M Health Fairview Ridges Hospital$79.29

Cash price by city

Reflects your current filters.

Cash price by city$74.82 – $79.64

Princeton · 1 hospital$74.82–$75.15
Edina · 1 hospital$75.15–$77.10
Maplewood · 1 hospital$75.15–$77.10
Woodbury · 1 hospital$75.15–$77.10
Wyoming · 1 hospital$77.10
Burnsville · 1 hospital$79.29–$79.64

18 prices shown.

Service	Hospital	Code	List price	Cash price	Negotiated range	Allowed (median)
Laronidase injection Outpatient	Endeavor Health Edward Hospital	J1931 HCPCS	—	—	$39.95 – $89.78	—
Laronidase injection Outpatient	University of Chicago Medical Center	J1931 HCPCS	—	—	—	—
laronidase 2.9 MG/5ML Solution 5 mL Vial Inpatient	Froedtert West Bend Hospital	J1931 HCPCS	$6,139	$3,376	$3,069 – $5,832	—
LARONIDASE 2.9 MG/5 ML INTRAVENOUS SOLUTION Inpatient	Atrium Health Anson	J1931 HCPCS	$4,479	$2,239	$1,357 – $4,255	—
LARONIDASE 2.9 MG/5 ML INTRAVENOUS SOLUTION Outpatient	Atrium Health Lincoln	J1931 HCPCS	$4,479	$2,239	$40.67 – $4,255	—
laronidase 2.9 mg/5 mL solution 5 mL Vial Inpatient & outpatient	Mount Sinai Hospital	J1931 HCPCS	$2,200	$1,980	—	—
Laronidase injection Outpatient	Montefiore Mount Vernon Hospital	J1931 HCPCS	—	—	$39.88 – $63.32	—
HC RX IP 250 OP 636 Inpatient	M Health Fairview Lakes Medical Center	J1931 HCPCS	$192	$77.10	$76.90 – $173	—
HC RX IP 250 OP 636 Inpatient	M Health Fairview Northland Medical Center	J1931 HCPCS	$187	$74.82	$97.20 – $168	—
LARONIDASE 2.9 MG/5ML IV SOLN Inpatient	M Health Fairview Northland Medical Center	J1931 HCPCS	$187	$75.15	$74.95 – $169	—
LARONIDASE 2.9 MG/5ML IV SOLN Inpatient	M Health Fairview Ridges Hospital	J1931 HCPCS	$187	$79.64	$74.95 – $169	—
HC RX IP 250 OP 636 Inpatient	M Health Fairview Ridges Hospital	J1931 HCPCS	$187	$79.29	$97.20 – $168	—
HC RX IP 250 OP 636 Inpatient	M Health Fairview Southdale Hospital	J1931 HCPCS	$192	$77.10	$76.90 – $173	—
LARONIDASE 2.9 MG/5ML IV SOLN Inpatient	M Health Fairview Southdale Hospital	J1931 HCPCS	$187	$75.15	$74.95 – $169	—
HC RX IP 250 OP 636 Inpatient	HealthEast St. John's Hospital	J1931 HCPCS	$192	$77.10	$76.90 – $173	—
LARONIDASE 2.9 MG/5ML IV SOLN Inpatient	HealthEast St. John's Hospital	J1931 HCPCS	$187	$75.15	$74.95 – $169	—
HC RX IP 250 OP 636 Inpatient	HealthEast Woodwinds Hospital	J1931 HCPCS	$192	$77.10	$76.90 – $173	—
LARONIDASE 2.9 MG/5ML IV SOLN Inpatient	HealthEast Woodwinds Hospital	J1931 HCPCS	$187	$75.15	$74.95 – $169	—

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 J1931 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 Froedtert West Bend Hospital Atrium Health Anson Atrium Health Lincoln Mount Sinai Hospital Montefiore Mount Vernon Hospital M Health Fairview Lakes Medical Center M Health Fairview Northland Medical Center M Health Fairview Ridges Hospital M Health Fairview Southdale Hospital HealthEast St. John's Hospital HealthEast Woodwinds Hospital

Code J1931: frequently asked

What does code J1931 cost?: Across the published hospital price files, the disclosed cash price for J1931 ranges from $74.82 to $3,376. 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 J1931?: J1931 is the billing code hospitals use to identify "Laronidase injection" 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 J1931 by state

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