CPT 86431
Immunoassay
Current code51 hospitals with prices
What Washington hospitals publish for this code
Unknown: The source file doesn't say which population this rate applies to.
| Hospital | Unknown rates (lowest – highest) | Cash price | List price (before discounts) |
|---|---|---|---|
| BHC Fairfax Hospital | — | $51.00 | $51.00 |
| Capital Medical Center | — | $54.40 | $136 |
| Cascade Valley Hospital | — | $44.80 | $56.00 |
| Coulee Medical Center | — | $99.23 – $112 | $110 – $125 |
| Deaconess Medical Center | — | $25.20 | $63.00 |
| EvergreenHealth Medical Center | $53.10 – $150 | $47.20 – $134 | $59.00 – $167 |
| EvergreenHealth Monroe | $8.39 – $144 | $47.20 – $134 | $59.00 – $167 |
| Harborview Medical Center | — | $78.55 | $112 |
| Highline Medical Center | — | $27.35 | $89.55 |
| Island Hospital | $6.07 – $8.32 | $18.00 | $18.00 |
| Kadlec Regional Medical Center | — | $79.10 | $113 |
| Mary Bridge Children's Hospital | — | $14.00 | $35.00 |
| MultiCare Auburn Medical Center | — | $14.00 | $35.00 |
| MultiCare Covington Medical Center | — | $14.00 | $35.00 |
| MultiCare Good Samaritan Hospital | — | $14.00 | $35.00 |
| MultiCare Valley Hospital | — | $25.20 | $63.00 |
| Olympic Medical Center | $47.72 – $59.00 | $39.20 – $47.20 | $49.00 – $59.00 |
| Overlake Hospital Medical Center & Clinics | — | $12.86 – $73.70 | $25.73 – $147 |
| Prov Sacred HRT Med Ctr & Childs Hosp. | — | $200 | $285 |
| Providence Centralia Hospital | — | $24.96 | $48.00 |
| Providence Holy Family Hospital | — | $77.00 | $110 |
| Providence Mount Carmel Hospital | — | $90.30 | $129 |
| Providence Regional Medical Center Everett | — | $32.24 | $62.00 |
| Providence St Joseph Hospital | — | $141 | $201 |
| Providence St Mary Medical Center | — | $16.10 – $107 | $23.00 – $153 |
| Providence St Peter Hospital | — | $24.96 | $48.00 |
| Skagit Valley Hospital | — | $80.80 | $101 |
| St Anthony Hospital | — | $27.24 | $89.55 |
| St Clare Hospital | — | $25.82 | $89.55 |
| St Elizabeth Hospital | — | $31.65 | $89.55 |
| St Francis Community Hospital | — | $28.11 | $89.55 |
| St Joseph Medical Center | — | $29.66 | $89.55 |
| St Michael Medical Center | — | $39.53 | $89.55 |
| Swedish Edmonds Hospital | — | $29.76 | $62.00 |
| Swedish Issaquah | — | $29.76 | $62.00 |
| Swedish Medical Center | — | $29.76 | $62.00 |
| Swedish Medical Center / Cherry Hill | — | $29.76 | $62.00 |
| Tacoma General Allenmore Hospital | — | $14.00 | $35.00 |
| Three Rivers Hospital | $68.30 – $82.82 | $101 | $101 |
| Trios Health | $5.10 | — | $139 |
| University of Washington Medical Ctr | — | $48.82 | $69.75 |
| Virginia Mason Medical Center | — | $29.58 | $58.00 |
| Yakima Valley Memorial | — | $35.60 | $89.00 |
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)
- $5.67