CPT 0256U
Immunoassay
Current code27 hospitals with prices
What Washington hospitals publish for this code
Commercial insurance: Rate negotiated with a private insurer or employer plan, including exchange and public-option plans.
| Hospital | Commercial insurance rates (lowest – highest) | Cash price | List price (before discounts) |
|---|---|---|---|
| Capital Medical Center | $160 – $290 | — | — |
| Deaconess Medical Center | $160 – $988 | — | — |
| Harborview Medical Center | $240 – $496 | — | — |
| Island Hospital | $160 – $308 | — | — |
| Kadlec Regional Medical Center | $171 – $449 | — | — |
| Legacy Salmon Creek Medical Center | $260 – $417 | — | — |
| Mary Bridge Children's Hospital | $160 – $1,235 | — | — |
| MultiCare Auburn Medical Center | $160 – $742 | — | — |
| MultiCare Covington Medical Center | $160 – $742 | — | — |
| MultiCare Good Samaritan Hospital | $160 – $742 | — | — |
| MultiCare Valley Hospital | $160 – $290 | — | — |
| Olympic Medical Center | — | — | — |
| Overlake Hospital Medical Center & Clinics | $166 – $1,503 | — | — |
| Prov Sacred HRT Med Ctr & Childs Hosp. | $192 – $531 | — | — |
| Providence Centralia Hospital | $270 – $598 | — | — |
| Providence Holy Family Hospital | $192 – $492 | — | — |
| Providence Regional Medical Center Everett | $160 – $371 | — | — |
| Providence St Mary Medical Center | $256 – $471 | — | — |
| Providence St Peter Hospital | $136 – $522 | — | — |
| Swedish Edmonds Hospital | $160 – $406 | — | — |
| Swedish Issaquah | $144 – $561 | — | — |
| Swedish Medical Center | $144 – $571 | — | — |
| Swedish Medical Center / Cherry Hill | $144 – $571 | — | — |
| Tacoma General Allenmore Hospital | $160 – $742 | — | — |
| University of Washington Medical Ctr | $192 – $502 | — | — |
| Virginia Mason Medical Center | $160 – $721 | — | — |
| Yakima Valley Memorial | $166 – $287 | — | — |
Medicare (traditional) reference
Only for people on original Medicare. These are CMS’s 2026 amounts. They aren’t what private insurance or cash patients pay.
- Lab fee schedule (national limit)
- $160
How hospitals also write this code
Some price files write it differently. These are counted as CPT 0256U:
- 256U (leading zeros left off; 79 price lines)