A9531
HCPCSI131 max 100uci
Based on the latest published hospital price files, code A9531 (I131 max 100uci) appears at 4 hospitals with disclosed cash prices from $10.00 to $254. This is public hospital price transparency data, not a guaranteed estimate of your bill.
Published-price availability
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 A9531 prices
Filter by hospital, city, setting, or payer — the summary and charts update with your filters.
Published cash prices for code A9531 vary by about 25× across the 3 hospitals with disclosed prices here — from $10.00 to $254. Shopping around can matter.
Lowest cash price by hospital
Cash price by city
Reflects your current filters.
- Lacey · 1 hospital$10.00
- Marion · 1 hospital$140
- Baltimore · 1 hospital$254
4 prices shown.
| Service | Hospital | Code | List price | Cash price | Negotiated range | Allowed (median) | |
|---|---|---|---|---|---|---|---|
| I131 max 100uci Outpatient | University of Chicago Medical Center | A9531 HCPCS | — | — | — | — | |
| Noncdm Charge Record Radiopharmaceuticals Inpatient & outpatient | Marion General Hospital | A9531 HCPCS | $216 | $140 | — | — | |
| C I131 MAX 100UCI - A9531 Inpatient | MultiCare Capital Medical Center | A9531 HCPCS | $25.00 | $10.00 | $20.00 – $21.25 | — | |
| SODIUM IODIDE I-131 (DIAGNOSTIC) CAPS IN UCI Inpatient & outpatient | University of Maryland Medical Center - Midtown Campus | A9531 HCPCS | $259 | $254 | $254 – $259 | — |
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- A historical reference for what was actually allowed, where disclosed.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 A9531 prices
Open a hospital to see this code in the context of its full published prices.
Code A9531: frequently asked
- What does code A9531 cost?
- Across the published hospital price files, the disclosed cash price for A9531 ranges from $10.00 to $254. 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 A9531?
- A9531 is the billing code hospitals use to identify "I131 max 100uci" 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.