CPT 84311

Immunoassay

Current code50 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

Unknown: The source file doesn't say which population this rate applies to.

Prices for CPT 84311 by hospital
HospitalUnknown rates (lowest – highest)Cash priceList price (before discounts)
Capital Medical CenterOlympiaFile dated 2026-08-27—$75.20$188
Cascade Medical CenterLeavenworth$7.29 – $92.706 plans$82.40$103
Cascade Valley HospitalArlington—$162$202
Deaconess Medical CenterSpokaneFile dated 2026-08-27—$30.40$76.00
EvergreenHealth Medical CenterKirkland$113 – $1961 plan$101 – $174$126 – $218
EvergreenHealth MonroeMonroe$11.99 – $1099 plans$101$126
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$3.90 – $9.113 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———
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$29.22 – $30.006 plans$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$15.96 – $22.623 plans$66.30 – $101$102 – $156
PeaceHealth St John Medical CenterLongview$13.85 – $57.643 plans$27.30 – $66.30$42.00 – $102
PeaceHealth St Joseph Medical CenterBellingham$43.37 – $49.312 plans$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
Seattle Children's HospitalSeattle$5.77 – $372at least 5 plans$22.90 – $413$22.90 – $413
Skagit Valley HospitalMount Vernon—$126$158
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
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$71.00 – $86.102 plans$105$105
Trios HealthKennewick$7.292 plans—$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