CPT 87340

Immunoassay

Current code53 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 87340 by hospital
HospitalCommercial insurance rates (lowest – highest)Cash priceList price (before discounts)
BHC Fairfax HospitalKirkland$34.58 – $63.709 plans$91.00$91.00
Capital Medical CenterOlympiaFile dated 2026-08-27$10.33 – $96.0520 plans$20.80 – $45.20$52.00 – $113
Cascade Medical CenterLeavenworth$10.33 – $90.922 plans$116$145
Cascade Valley HospitalArlington$9.10 – $92010 plans$85.60$107
Coulee Medical CenterGrand Coulee—$83.16 – $97.34$92.40 – $108
Deaconess Medical CenterSpokaneFile dated 2026-08-27$10.33 – $84.6816 plans$46.40$116
EvergreenHealth Medical CenterKirkland$10.69 – $26128 plans$225$281
EvergreenHealth MonroeMonroe$12.40 – $26117 plans$225$281
Harborview Medical CenterSeattleFile dated 2026-04-01$15.50 – $32.028 plans$21.70 – $139$31.00 – $198
Highline Medical CenterBurienFile dated 2026-02-28$10.85 – $15118 plans$51.22$168
Island HospitalAnacortes$10.33 – $91.2017 plans$54.00 – $96.00$54.00 – $96.00
Kadlec Regional Medical CenterRichlandFile dated 2026-04-01$11.03 – $40.397 plans$102 – $116$146 – $166
Legacy Salmon Creek Medical CenterVancouverFile dated 2026-04-01$19.32 – $37.137 plans——
Mary Bridge Children's HospitalTacomaFile dated 2026-08-27$10.33 – $79.7519 plans$20.80$52.00
MultiCare Auburn Medical CenterAuburnFile dated 2026-08-27$10.33 – $47.9320 plans$20.80$52.00
MultiCare Covington Medical CenterCovingtonFile dated 2026-08-27$10.33 – $47.9320 plans$20.80$52.00
MultiCare Good Samaritan HospitalPuyallupFile dated 2026-08-27$10.33 – $47.9320 plans$20.80$52.00
MultiCare Valley HospitalSpokane ValleyFile dated 2026-08-27$10.33 – $83.5216 plans$46.40$116
Olympic Medical CenterPort AngelesFile dated 2026-06-24$35.77 – $64.006 plans$51.20$64.00
Overlake Hospital Medical Center & ClinicsBellevueFile dated 2026-04-01$9.82 – $97.1013 plans$7.75 – $15.29$15.50 – $30.58
PeaceHealth Peace Island Medical CenterFriday Harbor—$76.70$118
PeaceHealth Southwest Medical CenteVancouver$4.13 – $33.527 plans$101 – $104$155 – $160
PeaceHealth St John Medical CenterLongview$4.13 – $59.445 plans$101 – $104$155 – $160
PeaceHealth St Joseph Medical CenterBellingham$12.40 – $19.922 plans$79.95 – $85.80$123 – $132
PeaceHealth United General Medical CenterSedro Woolley$16.221 plan$61.10$94.00
Prov Sacred HRT Med Ctr & Childs Hosp.SpokaneFile dated 2026-04-01$12.40 – $60.8811 plans$90.30 – $94.50$129 – $135
Providence Centralia HospitalCentraliaFile dated 2026-04-01$17.46 – $97.007 plans$129$248
Providence Holy Family HospitalSpokaneFile dated 2026-04-01$12.40 – $44.088 plans$246 – $284$352 – $405
Providence Mount Carmel HospitalColvilleFile dated 2026-04-01—$103 – $118$147 – $169
Providence Regional Medical Center EverettEverettFile dated 2026-04-01$10.33 – $66.7111 plans$70.72$136
Providence St Joseph HospitalChewelahFile dated 2026-04-01—$104 – $115$149 – $164
Providence St Mary Medical CenterWalla WallaFile dated 2026-04-01$16.53 – $66.715 plans$17.50 – $68.60$25.00 – $98.00
Providence St Peter HospitalOlympiaFile dated 2026-04-01$8.78 – $57.8510 plans$129$248
Seattle Children's HospitalSeattle$68.69 – $124at least 98 plans$127 – $129$127 – $129
Skagit Valley HospitalMount Vernon$12.40 – $12010 plans$101$126
St Anthony HospitalGig HarborFile dated 2026-02-28$10.85 – $12617 plans$51.02$168
St Clare HospitalLakewoodFile dated 2026-02-28$10.85 – $12617 plans$48.35$168
St Elizabeth HospitalEnumclawFile dated 2026-02-28$10.85 – $15116 plans$59.27$168
St Francis Community HospitalFederal WayFile dated 2026-02-28$10.85 – $12617 plans$52.64$168
St Joseph Medical CenterTacomaFile dated 2026-02-28$10.85 – $12617 plans$55.55$168
St Michael Medical CenterSilverdaleFile dated 2026-02-28$10.85 – $15117 plans$74.03$168
Swedish Edmonds HospitalEdmondsFile dated 2026-04-01$10.33 – $51.6512 plans$62.40 – $65.28$130 – $136
Swedish IssaquahIssaquahFile dated 2026-04-01$9.30 – $51.6512 plans$62.40 – $65.28$130 – $136
Swedish Medical CenterSeattleFile dated 2026-04-01$9.30 – $51.6513 plans$62.40 – $65.28$130 – $136
Swedish Medical Center / Cherry HillSeattleFile dated 2026-04-01$9.30 – $47.5213 plans$62.40 – $65.28$130 – $136
Tacoma General Allenmore HospitalTacomaFile dated 2026-08-27$10.33 – $47.9320 plans$20.80$52.00
Three Rivers HospitalBrewster—$113$113
Trios HealthKennewick——$175
University of Washington Medical CtrSeattleFile dated 2026-04-01$12.40 – $44.538 plans$21.70 – $110$31.00 – $157
Virginia Mason Medical CenterSeattle$10.33 – $74.4010 plans$47.43$93.00
WhidbeyHealth Medical CenterCoupeville—$80.00 – $185$80.00 – $185
Yakima Valley MemorialYakimaFile dated 2026-08-27$10.69 – $98.5619 plans$46.00$115

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)
$10.33