CPT 85520
Immunoassay
Current code47 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 | $296 – $315 | $148 | $370 |
| Cascade Valley Hospital | $19.64 – $4,107 | $271 | $339 |
| Deaconess Medical Center | $102 – $105 | $57.60 | $144 |
| EvergreenHealth Medical Center | $13.55 – $222 | $191 | $239 |
| EvergreenHealth Monroe | $15.71 – $222 | $191 | $239 |
| Harborview Medical Center | — | $203 | $290 |
| Highline Medical Center | $182 – $380 | $129 | $422 |
| Island Hospital | $13.09 – $320 | $199 – $337 | $199 – $337 |
| Kadlec Regional Medical Center | — | $108 – $179 | $154 – $255 |
| Mary Bridge Children's Hospital | $52.97 – $64.80 | $32.40 | $81.00 |
| MultiCare Auburn Medical Center | $59.13 | $32.40 | $81.00 |
| MultiCare Covington Medical Center | $59.13 | $32.40 | $81.00 |
| MultiCare Good Samaritan Hospital | $59.13 | $32.40 | $81.00 |
| MultiCare Valley Hospital | $104 | $57.60 | $144 |
| Olympic Medical Center | $28.50 – $51.00 | $40.80 | $51.00 |
| Overlake Hospital Medical Center & Clinics | — | $103 | $205 |
| Prov Sacred HRT Med Ctr & Childs Hosp. | — | $91.00 – $181 | $130 – $258 |
| Providence Centralia Hospital | — | $37.44 – $284 | $72.00 – $547 |
| Providence Holy Family Hospital | — | $111 | $158 |
| Providence Mount Carmel Hospital | — | $114 – $198 | $163 – $283 |
| Providence Regional Medical Center Everett | — | $91.52 – $99.32 | $176 – $191 |
| Providence St Joseph Hospital | — | $152 – $186 | $217 – $265 |
| Providence St Mary Medical Center | — | $68.60 – $182 | $98.00 – $260 |
| Providence St Peter Hospital | — | $37.44 – $284 | $72.00 – $547 |
| Seattle Children's Hospital | $164 – $589 | $303 – $613 | $303 – $613 |
| Skagit Valley Hospital | $15.71 – $332 | $279 | $349 |
| St Anthony Hospital | $304 – $317 | $128 | $422 |
| St Clare Hospital | $304 – $317 | $122 | $422 |
| St Elizabeth Hospital | $169 – $380 | $149 | $422 |
| St Francis Community Hospital | $304 – $317 | $133 | $422 |
| St Joseph Medical Center | $304 – $317 | $140 | $422 |
| St Michael Medical Center | $266 – $380 | $186 | $422 |
| Swedish Edmonds Hospital | — | $84.48 – $91.68 | $176 – $191 |
| Swedish Issaquah | — | $84.48 – $91.68 | $176 – $191 |
| Swedish Medical Center | — | $84.48 – $91.68 | $176 – $191 |
| Swedish Medical Center / Cherry Hill | — | $84.48 – $91.68 | $176 – $191 |
| Tacoma General Allenmore Hospital | $59.13 | $32.40 | $81.00 |
| University of Washington Medical Ctr | — | $137 | $196 |
| Virginia Mason Medical Center | $76.22 – $95.20 | $60.69 | $119 |
| Yakima Valley Memorial | $40.32 | $28.80 | $72.00 |
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)
- $13.09