CPT 86850
Immunoassay
Current code64 hospitals with prices
What Washington hospitals publish for this code
Medicare Advantage: Rate for a private Medicare Advantage plan. Applies only to members of that plan.
| Hospital | Medicare Advantage rates (lowest – highest) | Cash price | List price (before discounts) |
|---|---|---|---|
| BHC Fairfax Hospital | — | $18.00 – $75.00 | $18.00 – $75.00 |
| Capital Medical Center | — | $56.00 – $126 | $140 – $314 |
| Cascade Valley Hospital | $10.26 – $1,331 | $118 – $123 | $148 – $154 |
| Coulee Medical Center | — | $56.70 | $63.00 |
| Deaconess Medical Center | — | $160 | $400 |
| EvergreenHealth Medical Center | $60.44 – $61.62 | $159 | $199 |
| EvergreenHealth Monroe | $59.28 – $60.43 | $159 | $199 |
| Grays Harbor Community Hospital | — | $101 – $124 | $155 – $191 |
| Harborview Medical Center | — | $62.30 – $137 | $89.00 – $196 |
| Highline Medical Center | — | $50.60 | $166 |
| Island Hospital | $62.19 – $65.92 | $72.00 | $72.00 |
| Kadlec Regional Medical Center | — | $144 | $205 |
| Legacy Salmon Creek Medical Center | — | $7.07 – $203 | $10.88 – $313 |
| Mary Bridge Children's Hospital | — | $70.00 | $175 |
| Mason General Hospital & Family of Clinics | $59.56 – $221 | $169 | $225 |
| MultiCare Auburn Medical Center | — | $70.00 | $175 |
| MultiCare Covington Medical Center | — | $70.00 | $175 |
| MultiCare Good Samaritan Hospital | — | $70.00 | $175 |
| MultiCare Valley Hospital | — | $160 | $400 |
| Olympic Medical Center | $65.30 – $83.96 | $64.80 – $77.60 | $81.00 – $97.00 |
| Overlake Hospital Medical Center & Clinics | — | $35.00 – $198 | $70.00 – $395 |
| Prov Sacred HRT Med Ctr & Childs Hosp. | — | $224 – $242 | $320 – $345 |
| Providence Centralia Hospital | — | $107 | $206 |
| Providence Holy Family Hospital | — | $120 – $121 | $172 – $173 |
| Providence Mount Carmel Hospital | — | $55.30 | $79.00 |
| Providence Regional Medical Center Everett | — | $55.64 | $107 |
| Providence St Joseph Hospital | — | $76.30 | $109 |
| Providence St Mary Medical Center | — | $25.20 – $176 | $36.00 – $251 |
| Providence St Peter Hospital | — | $107 | $206 |
| Skagit Valley Hospital | $9.77 – $10.55 | $132 | $165 |
| St Anthony Hospital | — | $50.40 | $166 |
| St Clare Hospital | — | $47.76 | $166 |
| St Elizabeth Hospital | — | $58.55 | $166 |
| St Francis Community Hospital | — | $52.00 | $166 |
| St Joseph Medical Center | — | $54.88 | $166 |
| St Michael Medical Center | — | $73.13 | $166 |
| Swedish Edmonds Hospital | — | $45.60 – $51.36 | $95.00 – $107 |
| Swedish Issaquah | — | $44.64 – $51.36 | $93.00 – $107 |
| Swedish Medical Center | — | $44.64 – $51.36 | $93.00 – $107 |
| Swedish Medical Center / Cherry Hill | — | $44.64 – $51.36 | $93.00 – $107 |
| Tacoma General Allenmore Hospital | — | $70.00 | $175 |
| Three Rivers Hospital | — | $114 | $114 |
| Trios Health | $56.97 | — | $247 |
| University of Washington Medical Ctr | — | $62.30 – $130 | $89.00 – $185 |
| Virginia Mason Medical Center | — | $94.86 | $186 |
| Yakima Valley Memorial | — | $88.80 | $222 |
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.
- Hospital outpatient payment (national)
- $53.24 (APC 5671)
- Lab fee schedule (national limit)
- $9.77