CPT 84311

Immunoassay

Current code55 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 84311 by hospital
HospitalCommercial insurance rates (lowest – highest)Cash priceList price (before discounts)
Capital Medical CenterOlympiaFile dated 2026-08-27$150 – $1602 plans$75.20$188
Cascade Valley HospitalArlington$12.15 – $1,75510 plans$162$202
Deaconess Medical CenterSpokaneFile dated 2026-08-27$53.96 – $55.482 plans$30.40$76.00
EvergreenHealth Medical CenterKirkland$8.38 – $20328 plans$101 – $174$126 – $218
EvergreenHealth MonroeMonroe$9.72 – $11717 plans$101$126
Harborview Medical CenterSeattleFile dated 2026-04-01—$63.00 – $126$90.00 – $180
Highline Medical CenterBurienFile dated 2026-02-28$27.92 – $58.424 plans$19.83$64.91
Island HospitalAnacortes$8.10 – $22817 plans$50.00 – $240$50.00 – $240
Kadlec Regional Medical CenterRichlandFile dated 2026-04-01—$54.60 – $59.50$78.00 – $85.00
Legacy Salmon Creek Medical CenterVancouverFile dated 2026-04-01—$3.07 – $144$4.73 – $222
Mary Bridge Children's HospitalTacomaFile dated 2026-08-27$28.12 – $34.406 plans$17.20$43.00
MultiCare Auburn Medical CenterAuburnFile dated 2026-08-27$31.392 plans$17.20$43.00
MultiCare Covington Medical CenterCovingtonFile dated 2026-08-27$31.392 plans$17.20$43.00
MultiCare Good Samaritan HospitalPuyallupFile dated 2026-08-27$31.392 plans$17.20$43.00
MultiCare Valley HospitalSpokane ValleyFile dated 2026-08-27$54.722 plans$30.40$76.00
Olympic Medical CenterPort AngelesFile dated 2026-06-24$16.77 – $36.006 plans$24.00 – $28.80$30.00 – $36.00
Overlake Hospital Medical Center & ClinicsBellevueFile dated 2026-04-01—$25.54 – $55.50$51.07 – $111
Prov Sacred HRT Med Ctr & Childs Hosp.SpokaneFile dated 2026-04-01—$48.30 – $111$69.00 – $158
Providence Holy Family HospitalSpokaneFile dated 2026-04-01—$27.30 – $140$39.00 – $200
Providence Mount Carmel HospitalColvilleFile dated 2026-04-01—$29.40 – $302$42.00 – $432
Providence Regional Medical Center EverettEverettFile dated 2026-04-01—$55.12 – $55.64$106 – $107
Providence St Joseph HospitalChewelahFile dated 2026-04-01—$18.90 – $102$27.00 – $145
Providence St Mary Medical CenterWalla WallaFile dated 2026-04-01—$21.00 – $234$30.00 – $334
Providence St Peter HospitalOlympiaFile dated 2026-04-01—$90.48$174
Seattle Children's HospitalSeattle$12.37 – $12498 plans$22.90 – $130$22.90 – $130
Skagit Valley HospitalMount Vernon$9.72 – $15010 plans$126$158
St Anthony HospitalGig HarborFile dated 2026-02-28$46.74 – $48.692 plans$19.75$64.91
St Clare HospitalLakewoodFile dated 2026-02-28$46.74 – $48.692 plans$18.71$64.91
St Elizabeth HospitalEnumclawFile dated 2026-02-28$25.97 – $58.425 plans$22.94$64.91
St Francis Community HospitalFederal WayFile dated 2026-02-28$46.74 – $48.692 plans$20.38$64.91
St Joseph Medical CenterTacomaFile dated 2026-02-28$46.74 – $48.692 plans$21.50$64.91
St Michael Medical CenterSilverdaleFile dated 2026-02-28$40.90 – $58.4210 plans$28.65$64.91
Swedish Edmonds HospitalEdmondsFile dated 2026-04-01—$48.00 – $50.88$100 – $106
Swedish IssaquahIssaquahFile dated 2026-04-01—$48.00 – $51.36$100 – $107
Swedish Medical CenterSeattleFile dated 2026-04-01—$48.00 – $51.36$100 – $107
Swedish Medical Center / Cherry HillSeattleFile dated 2026-04-01—$48.00 – $51.36$100 – $107
Tacoma General Allenmore HospitalTacomaFile dated 2026-08-27$31.392 plans$17.20$43.00
Three Rivers HospitalBrewster—$105$105
Trios HealthKennewick——$216
University of Washington Medical CtrSeattleFile dated 2026-04-01—$60.57 – $126$86.53 – $180
Virginia Mason Medical CenterSeattle$53.16 – $66.404 plans$42.33$83.00
Yakima Valley MemorialYakimaFile dated 2026-08-27$35.281 plan$25.20$63.00

Lowest and highest amounts each hospital lists for this code during a hospital stay, 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)
$8.10