CPT 86666
Immunoassay
Current code44 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 | $21.00 | $30.00 | $30.00 |
| Capital Medical Center | $198 – $210 | $98.80 | $247 |
| Cascade Valley Hospital | $1.87 – $363 | $17.60 | $22.00 |
| Deaconess Medical Center | $31.24 – $32.12 | $17.60 | $44.00 |
| EvergreenHealth Medical Center | $10.54 – $119 | $102 | $128 |
| Harborview Medical Center | — | $16.10 – $95.90 | $23.00 – $137 |
| Highline Medical Center | $47.64 – $99.71 | $33.83 | $111 |
| Island Hospital | $10.18 – $439 | $189 – $462 | $189 – $462 |
| Kadlec Regional Medical Center | — | $86.10 | $123 |
| Mary Bridge Children's Hospital | $46.43 – $56.80 | $28.40 | $71.00 |
| MultiCare Auburn Medical Center | $51.83 | $28.40 | $71.00 |
| MultiCare Covington Medical Center | $51.83 | $28.40 | $71.00 |
| MultiCare Good Samaritan Hospital | $51.83 | $28.40 | $71.00 |
| MultiCare Valley Hospital | $31.68 | $17.60 | $44.00 |
| Olympic Medical Center | $27.39 – $49.00 | $39.20 | $49.00 |
| Providence Holy Family Hospital | — | $46.90 | $67.00 |
| Providence Mount Carmel Hospital | — | $159 | $227 |
| Providence St Mary Medical Center | — | $38.50 – $65.80 | $55.00 – $94.00 |
| Skagit Valley Hospital | $12.22 – $53.09 | $18.40 | $23.00 |
| St Anthony Hospital | $79.77 – $83.09 | $33.70 | $111 |
| St Clare Hospital | $79.77 – $83.09 | $31.94 | $111 |
| St Elizabeth Hospital | $44.32 – $99.71 | $39.15 | $111 |
| St Francis Community Hospital | $79.77 – $83.09 | $34.77 | $111 |
| St Joseph Medical Center | $79.77 – $83.09 | $36.70 | $111 |
| St Michael Medical Center | $69.80 – $99.71 | $48.90 | $111 |
| Swedish Edmonds Hospital | — | $38.88 | $81.00 |
| Swedish Issaquah | — | $38.88 | $81.00 |
| Swedish Medical Center | — | $38.88 | $81.00 |
| Swedish Medical Center / Cherry Hill | — | $38.88 | $81.00 |
| Tacoma General Allenmore Hospital | $51.83 | $28.40 | $71.00 |
| University of Washington Medical Ctr | — | $16.10 – $95.90 | $23.00 – $137 |
| Virginia Mason Medical Center | $37.15 – $46.40 | $29.58 | $58.00 |
| Yakima Valley Memorial | $29.12 | $20.80 | $52.00 |
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)
- $10.18