CPT 86784

Immunoassay

Current code32 hospitals with prices

This name is the CMS category the code belongs to (CMS's Restructured BETOS Classification System), shared with similar codes. The official CPT description belongs to the American Medical Association and isn't shown.

What Washington hospitals publish for this code

Commercial insurance: Rate negotiated with a private insurer or employer plan, including exchange and public-option plans.

Prices for CPT 86784 by hospital
HospitalCommercial insurance rates (lowest – highest)Cash priceList price (before discounts)
Capital Medical CenterOlympiaFile dated 2026-08-27$12.56 – $73.2220 plans$25.60$64.00
Deaconess Medical CenterSpokaneFile dated 2026-08-27$12.56 – $10116 plans$55.20$138
EvergreenHealth Medical CenterKirkland$13.00 – $27128 plans$233$291
Harborview Medical CenterSeattleFile dated 2026-04-01$18.84 – $38.948 plans$44.80$64.00
Island HospitalAnacortes$12.56 – $24.216 plans——
Kadlec Regional Medical CenterRichlandFile dated 2026-04-01$13.42 – $49.117 plans——
Legacy Salmon Creek Medical CenterVancouverFile dated 2026-04-01$23.49 – $45.117 plans——
Mary Bridge Children's HospitalTacomaFile dated 2026-08-27$12.56 – $96.9619 plans$25.60$64.00
MultiCare Auburn Medical CenterAuburnFile dated 2026-08-27$12.56 – $58.2820 plans$25.60$64.00
MultiCare Covington Medical CenterCovingtonFile dated 2026-08-27$12.56 – $58.2820 plans$25.60$64.00
MultiCare Good Samaritan HospitalPuyallupFile dated 2026-08-27$12.56 – $58.2820 plans$25.60$64.00
MultiCare Valley HospitalSpokane ValleyFile dated 2026-08-27$12.56 – $99.3616 plans$55.20$138
Olympic Medical CenterPort AngelesFile dated 2026-06-24———
Overlake Hospital Medical Center & ClinicsBellevueFile dated 2026-04-01$11.93 – $11813 plans——
PeaceHealth St Joseph Medical CenterBellingham$15.07 – $24.222 plans$55.25$85.00
Prov Sacred HRT Med Ctr & Childs Hosp.SpokaneFile dated 2026-04-01$15.07 – $74.0511 plans——
Providence Centralia HospitalCentraliaFile dated 2026-04-01$21.23 – $1187 plans——
Providence Holy Family HospitalSpokaneFile dated 2026-04-01$15.07 – $53.618 plans——
Providence Regional Medical Center EverettEverettFile dated 2026-04-01$12.56 – $81.1311 plans——
Providence St Joseph HospitalChewelahFile dated 2026-04-01—$109$156
Providence St Mary Medical CenterWalla WallaFile dated 2026-04-01$20.10 – $81.135 plans$65.10$93.00
Providence St Peter HospitalOlympiaFile dated 2026-04-01$10.68 – $70.3410 plans——
Skagit Valley HospitalMount Vernon$15.07 – $11110 plans$93.20$117
Swedish Edmonds HospitalEdmondsFile dated 2026-04-01$12.56 – $62.8012 plans——
Swedish IssaquahIssaquahFile dated 2026-04-01$11.30 – $62.8012 plans$48.00$100
Swedish Medical CenterSeattleFile dated 2026-04-01$11.30 – $62.8013 plans$48.00$100
Swedish Medical Center / Cherry HillSeattleFile dated 2026-04-01$11.30 – $57.7813 plans$48.00$100
Tacoma General Allenmore HospitalTacomaFile dated 2026-08-27$12.56 – $58.2820 plans$25.60$64.00
Three Rivers HospitalBrewster—$99.00$99.00
University of Washington Medical CtrSeattleFile dated 2026-04-01$15.07 – $39.398 plans$44.80$64.00
Virginia Mason Medical CenterSeattle$12.56 – $62.4010 plans$39.78$78.00
Yakima Valley MemorialYakimaFile dated 2026-08-27$13.00 – $31.4013 plans——

Lowest and highest amounts each hospital lists for this code as an outpatient, including lines it lists for both settings or without saying which. A doctor’s fee is shown separately when the hospital lists one with the code. “At least” means plans were counted in more than one group and some may be the same plan. This is one line of a bill; most care brings several.

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)
$12.56