CPT 86231
Immunoassay
Current code44 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) |
|---|---|---|---|
| Capital Medical Center | $11.85 – $13.03 | $35.20 | $88.00 |
| Cascade Valley Hospital | $12.69 – $409 | $22.40 | $28.00 |
| Deaconess Medical Center | $11.85 – $13.03 | — | — |
| EvergreenHealth Medical Center | $12.09 – $12.51 | $166 | $207 |
| EvergreenHealth Monroe | $12.09 – $12.51 | $166 | $207 |
| Harborview Medical Center | $12.09 – $13.30 | $44.52 – $63.70 | $63.60 – $91.00 |
| Highline Medical Center | — | $10.16 | $33.25 |
| Island Hospital | $12.95 – $13.73 | $61.00 | $61.00 |
| Kadlec Regional Medical Center | $12.09 – $14.51 | $98.00 | $140 |
| Legacy Salmon Creek Medical Center | $12.45 – $13.54 | — | — |
| Mary Bridge Children's Hospital | $11.85 – $13.03 | $18.80 | $47.00 |
| MultiCare Auburn Medical Center | $11.85 – $13.03 | $18.80 | $47.00 |
| MultiCare Covington Medical Center | $11.85 – $13.03 | $18.80 | $47.00 |
| MultiCare Good Samaritan Hospital | $11.85 – $13.03 | $18.80 | $47.00 |
| MultiCare Valley Hospital | $12.20 – $13.03 | — | — |
| Olympic Medical Center | $13.60 – $17.48 | $37.60 | $47.00 |
| Overlake Hospital Medical Center & Clinics | $12.09 – $12.57 | $12.03 | $24.06 |
| PeaceHealth Peace Island Medical Center | — | $23.40 | $36.00 |
| Prov Sacred HRT Med Ctr & Childs Hosp. | $12.09 – $13.30 | $32.20 – $34.30 | $46.00 – $49.00 |
| Providence Centralia Hospital | $12.09 – $19.34 | — | — |
| Providence Holy Family Hospital | $12.09 – $13.30 | $43.40 – $46.90 | $62.00 – $67.00 |
| Providence Mount Carmel Hospital | — | $31.50 – $42.00 | $45.00 – $60.00 |
| Providence Regional Medical Center Everett | $12.45 – $13.30 | $50.44 | $97.00 |
| Providence St Joseph Hospital | — | $28.00 | $40.00 |
| Providence St Mary Medical Center | $12.09 – $13.30 | $14.70 – $141 | $21.00 – $202 |
| Providence St Peter Hospital | $12.09 – $19.34 | $27.04 – $28.60 | $52.00 – $55.00 |
| Seattle Children's Hospital | — | $186 | $186 |
| Skagit Valley Hospital | $12.09 – $13.06 | $21.60 | $27.00 |
| St Anthony Hospital | — | $10.12 | $33.25 |
| St Clare Hospital | — | $9.59 | $33.25 |
| St Elizabeth Hospital | $5.99 – $7.32 | $11.75 | $33.25 |
| St Francis Community Hospital | — | $10.44 | $33.25 |
| St Joseph Medical Center | — | $11.02 | $33.25 |
| St Michael Medical Center | — | $14.68 | $33.25 |
| Swedish Edmonds Hospital | $12.45 – $13.30 | $46.56 | $97.00 |
| Swedish Issaquah | $12.45 – $13.30 | $46.56 | $97.00 |
| Swedish Medical Center | $12.45 – $13.30 | $46.56 | $97.00 |
| Swedish Medical Center / Cherry Hill | $12.45 – $13.30 | $46.56 | $97.00 |
| Tacoma General Allenmore Hospital | $11.85 – $13.03 | $18.80 | $47.00 |
| Trios Health | — | — | $45.46 |
| University of Washington Medical Ctr | $12.09 – $13.30 | $44.52 – $57.33 | $63.60 – $81.90 |
| Virginia Mason Medical Center | $8.46 – $12.69 | $18.87 | $37.00 |
| WhidbeyHealth Medical Center | — | $108 | $108 |
| Yakima Valley Memorial | $12.69 – $14.21 | $18.00 | $45.00 |
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)
- $12.09