CPT 0503U
Immunoassay
Current code27 hospitals with prices
What Washington hospitals publish for this code
Other government program: TRICARE, VA, Indian Health Service, workers' compensation, or another public program.
| Hospital | Other government program rates (lowest – highest) | Cash price | List price (before discounts) |
|---|---|---|---|
| Capital Medical Center | — | $479 | $1,198 |
| Deaconess Medical Center | — | $2,225 | $5,562 |
| Harborview Medical Center | — | — | — |
| Island Hospital | $803 – $846 | — | — |
| Kadlec Regional Medical Center | — | — | — |
| Legacy Salmon Creek Medical Center | — | — | — |
| Mary Bridge Children's Hospital | — | $1,670 | $4,176 |
| MultiCare Auburn Medical Center | — | $1,670 | $4,176 |
| MultiCare Covington Medical Center | — | $1,670 | $4,176 |
| MultiCare Good Samaritan Hospital | — | $1,670 | $4,176 |
| MultiCare Valley Hospital | — | $2,225 | $5,562 |
| Olympic Medical Center | — | — | — |
| Overlake Hospital Medical Center & Clinics | — | — | — |
| Prov Sacred HRT Med Ctr & Childs Hosp. | — | — | — |
| Providence Centralia Hospital | — | — | — |
| Providence Holy Family Hospital | — | — | — |
| Providence Regional Medical Center Everett | — | — | — |
| Providence St Mary Medical Center | — | — | — |
| Providence St Peter Hospital | — | — | — |
| Swedish Edmonds Hospital | — | — | — |
| Swedish Issaquah | — | — | — |
| Swedish Medical Center | — | — | — |
| Swedish Medical Center / Cherry Hill | — | — | — |
| Tacoma General Allenmore Hospital | — | $1,670 | $4,176 |
| University of Washington Medical Ctr | — | — | — |
| Virginia Mason Medical Center | — | — | — |
| Yakima Valley Memorial | — | $828 | $2,070 |
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)
- $750
How hospitals also write this code
Some price files write it differently. These are counted as CPT 0503U:
- 503U (leading zeros left off; 79 price lines)