CPT 0404U
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 | $334 – $586 | — | — |
| Deaconess Medical Center | $355 – $1,996 | — | — |
| Harborview Medical Center | $484 – $1,001 | — | — |
| Island Hospital | $323 – $623 | — | — |
| Kadlec Regional Medical Center | $345 – $907 | — | — |
| Legacy Salmon Creek Medical Center | $525 – $843 | — | — |
| Mary Bridge Children's Hospital | $323 – $2,493 | — | — |
| MultiCare Auburn Medical Center | $323 – $1,499 | — | — |
| MultiCare Covington Medical Center | $323 – $1,499 | — | — |
| MultiCare Good Samaritan Hospital | $323 – $1,499 | — | — |
| MultiCare Valley Hospital | $355 – $586 | — | — |
| Olympic Medical Center | — | — | — |
| Overlake Hospital Medical Center & Clinics | $336 – $3,036 | — | — |
| Prov Sacred HRT Med Ctr & Childs Hosp. | $388 – $1,071 | — | — |
| Providence Centralia Hospital | $546 – $1,208 | — | — |
| Providence Holy Family Hospital | $388 – $994 | — | — |
| Providence Regional Medical Center Everett | $323 – $749 | — | — |
| Providence St Mary Medical Center | $517 – $950 | — | — |
| Providence St Peter Hospital | $275 – $1,054 | — | — |
| Swedish Edmonds Hospital | $323 – $820 | — | — |
| Swedish Issaquah | $291 – $717 | — | — |
| Swedish Medical Center | $291 – $1,154 | — | — |
| Swedish Medical Center / Cherry Hill | $291 – $1,154 | — | — |
| Tacoma General Allenmore Hospital | $323 – $1,499 | — | — |
| University of Washington Medical Ctr | $388 – $1,013 | — | — |
| Virginia Mason Medical Center | $323 – $1,146 | — | — |
| Yakima Valley Memorial | $334 – $580 | — | — |
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)
- $323
How hospitals also write this code
Some price files write it differently. These are counted as CPT 0404U:
- 404U (leading zeros left off; 79 price lines)