CPT 86304
Immunoassay
Current code50 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) |
|---|---|---|---|
| BHC Fairfax Hospital | $101 – $109 | $156 | $156 |
| Capital Medical Center | $20.81 – $284 | $134 | $334 |
| Cascade Medical Center | $20.82 – $203 | $259 | $324 |
| Cascade Valley Hospital | $22.10 – $2,529 | $208 | $260 |
| Deaconess Medical Center | $20.81 – $167 | $91.60 | $229 |
| EvergreenHealth Medical Center | $21.54 – $246 | $212 | $265 |
| EvergreenHealth Monroe | $24.97 – $246 | $212 | $265 |
| Harborview Medical Center | $31.21 – $64.51 | $157 | $225 |
| Highline Medical Center | $21.85 – $302 | $103 | $336 |
| Island Hospital | $20.81 – $113 | $119 | $119 |
| Kadlec Regional Medical Center | $22.23 – $81.37 | $145 | $207 |
| Legacy Salmon Creek Medical Center | $38.91 – $74.70 | — | — |
| Mary Bridge Children's Hospital | $20.81 – $161 | $42.40 | $106 |
| MultiCare Auburn Medical Center | $20.81 – $96.56 | $42.40 | $106 |
| MultiCare Covington Medical Center | $20.81 – $96.56 | $42.40 | $106 |
| MultiCare Good Samaritan Hospital | $20.81 – $96.56 | $42.40 | $106 |
| MultiCare Valley Hospital | $20.81 – $165 | $91.60 | $229 |
| Olympic Medical Center | $87.20 – $156 | $125 | $156 |
| Overlake Hospital Medical Center & Clinics | $19.77 – $196 | $14.10 | $28.20 |
| PeaceHealth Peace Island Medical Center | — | $79.95 – $135 | $123 – $207 |
| PeaceHealth Southwest Medical Cente | $8.32 – $67.52 | $146 – $259 | $225 – $399 |
| PeaceHealth St John Medical Center | $8.32 – $120 | $146 – $288 | $225 – $443 |
| PeaceHealth St Joseph Medical Center | $24.97 – $40.14 | $129 – $142 | $199 – $218 |
| PeaceHealth United General Medical Center | $32.67 | $56.55 – $139 | $87.00 – $214 |
| Prov Sacred HRT Med Ctr & Childs Hosp. | $24.97 – $123 | $167 – $189 | $238 – $270 |
| Providence Centralia Hospital | $35.17 – $195 | $159 | $305 |
| Providence Holy Family Hospital | $24.97 – $88.80 | $266 | $380 |
| Providence Mount Carmel Hospital | — | $247 | $353 |
| Providence Regional Medical Center Everett | $20.81 – $134 | $118 | $227 |
| Providence St Joseph Hospital | — | $194 | $277 |
| Providence St Mary Medical Center | $33.30 – $134 | $52.50 – $78.40 | $75.00 – $112 |
| Providence St Peter Hospital | $17.69 – $117 | $159 | $305 |
| Skagit Valley Hospital | $24.97 – $179 | $151 | $189 |
| St Anthony Hospital | $21.85 – $252 | $102 | $336 |
| St Clare Hospital | $21.85 – $252 | $96.86 | $336 |
| St Elizabeth Hospital | $21.85 – $302 | $119 | $336 |
| St Francis Community Hospital | $21.85 – $252 | $105 | $336 |
| St Joseph Medical Center | $21.85 – $252 | $111 | $336 |
| St Michael Medical Center | $21.85 – $302 | $148 | $336 |
| Swedish Edmonds Hospital | $20.81 – $104 | $109 | $227 |
| Swedish Issaquah | $18.73 – $104 | $109 | $227 |
| Swedish Medical Center | $18.73 – $104 | $109 | $227 |
| Swedish Medical Center / Cherry Hill | $18.73 – $95.73 | $109 | $227 |
| Tacoma General Allenmore Hospital | $20.81 – $96.56 | $42.40 | $106 |
| Three Rivers Hospital | — | $258 | $258 |
| Trios Health | — | — | $363 |
| University of Washington Medical Ctr | $24.97 – $65.26 | $134 | $192 |
| Virginia Mason Medical Center | $20.81 – $133 | $84.66 | $166 |
| WhidbeyHealth Medical Center | — | $159 | $159 |
| Yakima Valley Memorial | $21.54 – $213 | $99.20 | $248 |
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)
- $20.81