CPT 83520
Immunoassay
Current code52 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 | $57.00 – $97.50 | $150 | $150 |
| Capital Medical Center | $56.00 – $188 | $28.00 – $88.40 | $70.00 – $221 |
| Cascade Valley Hospital | $24.57 – $3,000 | $231 | $289 |
| Coulee Medical Center | — | $164 – $707 | $183 – $785 |
| Deaconess Medical Center | $110 – $113 | $62.00 | $155 |
| EvergreenHealth Medical Center | $9.28 – $590 | $23.20 – $507 | $29.00 – $634 |
| EvergreenHealth Monroe | $20.72 – $590 | $109 – $507 | $136 – $634 |
| Harborview Medical Center | — | $12.60 – $512 | $18.00 – $731 |
| Highline Medical Center | $91.08 – $191 | $64.68 | $212 |
| Island Hospital | $17.27 – $404 | $53.10 – $425 | $53.10 – $425 |
| Kadlec Regional Medical Center | — | $116 – $125 | $166 – $179 |
| Mary Bridge Children's Hospital | $57.55 – $70.40 | $35.20 | $88.00 |
| MultiCare Auburn Medical Center | $64.24 | $35.20 | $88.00 |
| MultiCare Covington Medical Center | $64.24 | $35.20 | $88.00 |
| MultiCare Good Samaritan Hospital | $64.24 | $35.20 | $88.00 |
| MultiCare Valley Hospital | $112 | $62.00 | $155 |
| Olympic Medical Center | $30.74 – $67.00 | $44.00 – $53.60 | $55.00 – $67.00 |
| Overlake Hospital Medical Center & Clinics | — | $17.46 – $253 | $34.92 – $506 |
| Prov Sacred HRT Med Ctr & Childs Hosp. | — | $30.80 – $383 | $44.00 – $547 |
| Providence Centralia Hospital | — | $20.80 – $408 | $40.00 – $784 |
| Providence Holy Family Hospital | — | $28.00 – $385 | $40.00 – $550 |
| Providence Mount Carmel Hospital | — | $52.50 – $563 | $75.00 – $804 |
| Providence Regional Medical Center Everett | — | $95.16 – $101 | $183 – $195 |
| Providence St Joseph Hospital | — | $39.20 – $249 | $56.00 – $356 |
| Providence St Mary Medical Center | — | $19.60 – $565 | $28.00 – $807 |
| Providence St Peter Hospital | — | $20.80 – $408 | $40.00 – $784 |
| Seattle Children's Hospital | $33.64 – $685 | $62.30 – $714 | $62.30 – $714 |
| Skagit Valley Hospital | $20.72 – $333 | $281 | $351 |
| St Anthony Hospital | $153 – $159 | $64.43 | $212 |
| St Clare Hospital | $153 – $159 | $61.06 | $212 |
| St Elizabeth Hospital | $84.73 – $191 | $74.85 | $212 |
| St Francis Community Hospital | $153 – $159 | $66.48 | $212 |
| St Joseph Medical Center | $153 – $159 | $70.16 | $212 |
| St Michael Medical Center | $133 – $191 | $93.49 | $212 |
| Swedish Edmonds Hospital | — | $93.12 – $181 | $194 – $377 |
| Swedish Issaquah | — | $86.88 – $93.60 | $181 – $195 |
| Swedish Medical Center | — | $86.88 – $93.60 | $181 – $195 |
| Swedish Medical Center / Cherry Hill | — | $86.88 – $93.60 | $181 – $195 |
| Tacoma General Allenmore Hospital | $64.24 | $35.20 | $88.00 |
| Three Rivers Hospital | — | $93.00 – $235 | $93.00 – $235 |
| Trios Health | — | — | $362 |
| University of Washington Medical Ctr | — | $12.60 – $512 | $18.00 – $731 |
| Virginia Mason Medical Center | $171 – $214 | $136 | $267 |
| Yakima Valley Memorial | $90.16 | $64.40 | $161 |
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)
- $17.27