Every billing code / HCPCS J7331 / University of Washington Medical Ctr
HCPCS J7331 at University of Washington Medical Ctr
Hyaluronan or derivative, synojoynt, for intra-articular injection, 1 mg
University of Washington Medical Ctr, Seattle
Description from CMS's HCPCS Level II code file.
What University of Washington Medical Ctr publishes for this code: as an outpatient
University of Washington Medical Ctr’s prices for HCPCS J7331, as an outpatient| Who pays | Hospital’s fee (lowest – highest) | Doctor’s fee the hospital lists |
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| Commercial insuranceInsurer rates | $12.83 – $20.065 plans | — |
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| Cash pricePaying yourself, without insurance | — | — |
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| List priceBefore any discount; few people pay it | — | — |
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Lowest and highest amounts University of Washington Medical Ctr lists for this code as an outpatient, including lines it lists for both settings or without saying which. Its price file is dated 2026-04-01. This is one line of a bill; most care brings several.
Bills to expect
The hospital’s fee is the price above. Doctors usually send their own bills. Their amounts here are what original Medicare allows in Seattle (King County) for 2026, and a private-plan estimate of 118% to 179% of that (the range found across studies of what insurers pay doctors). Those are estimates, not quotes.
Bills to expect for HCPCS J7331 at University of Washington Medical Ctr| Bill | What it’s for | Original Medicare allows | Private plan estimate |
|---|
| Hospital's feeThe hospital | The drug, per billing unit | — | The price above |
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Drug prices are per billing unit (the unit is in the code's name, such as "per 10 mg"). Your dose decides how many units you're billed, so the total depends on your prescription, and giving the drug may be billed separately.
Original Medicare amounts are only for people on original Medicare. Your share depends on your plan’s deductible, copay and coinsurance.
Compare HCPCS J7331 at every Washington hospital, with Medicare’s reference amounts.