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

Other government program: TRICARE, VA, Indian Health Service, workers' compensation, or another public program.

Prices for CPT 84311 by hospital
HospitalOther government program rates (lowest – highest)Cash priceList price (before discounts)
Capital Medical CenterOlympiaFile dated 2026-08-27—$75.20$188
Cascade Medical CenterLeavenworth$6.59 – $11.502 plans$82.40$103
Cascade Valley HospitalArlington—$162$202
Deaconess Medical CenterSpokaneFile dated 2026-08-27—$30.40$76.00
EvergreenHealth Medical CenterKirkland—$101 – $174$126 – $218
EvergreenHealth MonroeMonroe—$101$126
Garfield County Public Hospital District #1PomeroyFile dated 2026-09-02—$192$226
Harborview Medical CenterSeattleFile dated 2026-04-01—$63.00 – $126$90.00 – $180
Highline Medical CenterBurienFile dated 2026-02-28—$19.83$64.91
Island HospitalAnacortes$8.68 – $9.143 plans$50.00 – $240$50.00 – $240
Kadlec Regional Medical CenterRichlandFile dated 2026-04-01—$54.60 – $59.50$78.00 – $85.00
Kittitas Valley Community HospitalEllensburgFile dated 2026-10-07—$66.30 – $150$78.00 – $177
Legacy Salmon Creek Medical CenterVancouverFile dated 2026-04-01—$3.07 – $144$4.73 – $222
Mary Bridge Children's HospitalTacomaFile dated 2026-08-27—$13.60$34.00
MultiCare Auburn Medical CenterAuburnFile dated 2026-08-27—$13.60$34.00
MultiCare Covington Medical CenterCovingtonFile dated 2026-08-27—$13.60$34.00
MultiCare Good Samaritan HospitalPuyallupFile dated 2026-08-27—$13.60$34.00
MultiCare Valley HospitalSpokane ValleyFile dated 2026-08-27—$30.40$76.00
Olympic Medical CenterPort AngelesFile dated 2026-06-24—$24.00$30.00
Overlake Hospital Medical Center & ClinicsBellevueFile dated 2026-04-01—$25.54 – $55.50$51.07 – $111
PeaceHealth Peace Island Medical CenterFriday Harbor—$64.35$99.00
PeaceHealth Southwest Medical CenteVancouver—$66.30 – $101$102 – $156
PeaceHealth St John Medical CenterLongview—$27.30 – $66.30$42.00 – $102
PeaceHealth St Joseph Medical CenterBellingham—$68.25 – $171$105 – $263
PeaceHealth United General Medical CenterSedro Woolley—$66.95$103
Prov Sacred HRT Med Ctr & Childs Hosp.SpokaneFile dated 2026-04-01—$39.90 – $111$57.00 – $158
Providence Centralia HospitalCentraliaFile dated 2026-04-01———
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
Quincy Valley Medical CenterQuincyFile dated 2026-05-27—$194$194
Seattle Children's HospitalSeattle$9.39 – $169at least 1 plan$22.90 – $413$22.90 – $413
Skagit Valley HospitalMount Vernon—$126$158
Skyline HospitalWhite SalmonFile dated 2026-08-21$68.761 plan$68.76$95.50
St Anthony HospitalGig HarborFile dated 2026-02-28—$19.75$64.91
St Clare HospitalLakewoodFile dated 2026-02-28—$18.71$64.91
St Elizabeth HospitalEnumclawFile dated 2026-02-28—$22.94$64.91
St Francis Community HospitalFederal WayFile dated 2026-02-28—$20.38$64.91
St Joseph Medical CenterTacomaFile dated 2026-02-28—$21.50$64.91
St Michael Medical CenterSilverdaleFile dated 2026-02-28—$28.65$64.91
Summit Pacific Medical CenterElmaFile dated 2026-08-31$13.251 plan$28.62$53.00
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—$13.60$34.00
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—$42.33$83.00
WhidbeyHealth Medical CenterCoupeville—$110$110
Yakima Valley MemorialYakimaFile dated 2026-08-27—$25.20$63.00

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)
$8.10