G0400
HCPCSHome sleep test/type 4 porta
Verified from hospital fileNot a bill estimate
iDirect answer
Based on the latest published hospital price files, code G0400 (Home sleep test/type 4 porta) appears at 8 hospitals with disclosed cash prices from $495 to $495. This is public hospital price transparency data, not a guaranteed estimate of your bill.
Published-price availability
7
hospitals publish a price
1
list this service without a published price
1
Cash
1
List
7
Negotiated
0
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 G0400 prices
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1
Hospitals
8
Prices shown
$495
Lowest cash
$495
Highest cash
code G0400 cash price1 disclosed · 1 hospital
$495median ~$495$495
8 prices shown.
| Service | Hospital | Code | List price | Cash price | Negotiated range | Allowed (median) | |
|---|---|---|---|---|---|---|---|
| Home sleep test/type 4 porta Outpatient | Endeavor Health Edward Hospital | G0400 HCPCS | — | — | $153 – $373 | — | |
| Home sleep test/type 4 porta Outpatient | University of Chicago Medical Center | G0400 HCPCS | — | — | — | — | |
| HOME SLEEP STUDY TYPE 4 Inpatient | Advocate Lutheran General Hospital | G0400 HCPCS | $990 | $495 | $433 – $792 | — | |
| Home sleep test/type 4 Porta Outpatient | Aurora Medical Center Burlington | G0400 HCPCS | — | — | $440 – $765 | — | |
| Home sleep test/type 4 Porta Outpatient | Aurora Medical Center Bay Area | G0400 HCPCS | — | — | $440 – $785 | — | |
| Home sleep test/type 4 Porta Outpatient | Aurora Medical Center Fond du Lac | G0400 HCPCS | — | — | $440 – $765 | — | |
| Home sleep test/type 4 Porta Outpatient | University Hospitals Ahuja Medical Center | G0400 HCPCS | — | — | $289 – $520 | — | |
| Home sleep test type 4 porta Outpatient | Montefiore Mount Vernon Hospital | G0400 HCPCS | — | — | $270 – $6,346 | — |
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- A historical reference for what was actually allowed, where disclosed.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 G0400 prices
Open a hospital to see this code in the context of its full published prices.
Code G0400: frequently asked
- What does code G0400 cost?
- Across the published hospital price files, the disclosed cash price for G0400 ranges from $495 to $495. 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 G0400?
- G0400 is the billing code hospitals use to identify "Home sleep test/type 4 porta" 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.