CPT 86645

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

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

Prices for CPT 86645 by hospital
HospitalCommercial insurance rates (lowest – highest)Cash priceList price (before discounts)
Capital Medical CenterOlympiaFile dated 2026-08-27$16.85 – $21520 plans$101$253
Cascade Medical CenterLeavenworth$16.85 – $2012 plans$256$320
Cascade Valley HospitalArlington$14.37 – $1,50010 plans$135$169
Coulee Medical CenterGrand Coulee—$177 – $185$196 – $206
Deaconess Medical CenterSpokaneFile dated 2026-08-27$16.85 – $13616 plans$74.40$186
EvergreenHealth Medical CenterKirkland$17.44 – $14528 plans$125$156
EvergreenHealth MonroeMonroe$20.22 – $14517 plans$125$156
Harborview Medical CenterSeattleFile dated 2026-04-01$25.28 – $52.248 plans$23.10 – $104$33.00 – $148
Highline Medical CenterBurienFile dated 2026-02-28$17.69 – $31018 plans$21.07 – $105$68.98 – $345
Island HospitalAnacortes$16.85 – $14317 plans$39.00 – $150$39.00 – $150
Kadlec Regional Medical CenterRichlandFile dated 2026-04-01$18.00 – $65.887 plans$127$181
Legacy Salmon Creek Medical CenterVancouverFile dated 2026-04-01$31.51 – $60.497 plans——
Mary Bridge Children's HospitalTacomaFile dated 2026-08-27$16.85 – $13019 plans$33.60$84.00
MultiCare Auburn Medical CenterAuburnFile dated 2026-08-27$16.85 – $78.1820 plans$33.60$84.00
MultiCare Covington Medical CenterCovingtonFile dated 2026-08-27$16.85 – $78.1820 plans$33.60$84.00
MultiCare Good Samaritan HospitalPuyallupFile dated 2026-08-27$16.85 – $78.1820 plans$33.60$84.00
MultiCare Valley HospitalSpokane ValleyFile dated 2026-08-27$16.85 – $13416 plans$74.40$186
Olympic Medical CenterPort AngelesFile dated 2026-06-24$36.33 – $65.006 plans$52.00$65.00
Overlake Hospital Medical Center & ClinicsBellevueFile dated 2026-04-01$16.01 – $15813 plans$10.82 – $16.79$21.65 – $33.58
PeaceHealth Peace Island Medical CenterFriday Harbor—$69.55$107
PeaceHealth Southwest Medical CenteVancouver$6.74 – $54.677 plans$104 – $107$160 – $165
PeaceHealth St John Medical CenterLongview$6.74 – $96.965 plans$144 – $148$221 – $228
PeaceHealth St Joseph Medical CenterBellingham$20.22 – $32.502 plans$75.40 – $77.35$116 – $119
PeaceHealth United General Medical CenterSedro Woolley$26.451 plan$35.10$54.00
Prov Sacred HRT Med Ctr & Childs Hosp.SpokaneFile dated 2026-04-01$20.22 – $99.3211 plans$137 – $257$195 – $367
Providence Centralia HospitalCentraliaFile dated 2026-04-01$28.48 – $1587 plans$54.60 – $64.48$105 – $124
Providence Holy Family HospitalSpokaneFile dated 2026-04-01$20.22 – $71.918 plans$218$311
Providence Mount Carmel HospitalColvilleFile dated 2026-04-01—$235$336
Providence Regional Medical Center EverettEverettFile dated 2026-04-01$16.85 – $10911 plans$95.68$184
Providence St Joseph HospitalChewelahFile dated 2026-04-01—$127$182
Providence St Mary Medical CenterWalla WallaFile dated 2026-04-01$26.96 – $1095 plans$23.10 – $89.60$33.00 – $128
Providence St Peter HospitalOlympiaFile dated 2026-04-01$14.32 – $94.3610 plans$54.60 – $158$105 – $304
Seattle Children's HospitalSeattle$91.85 – $16398 plans$170$170
Skagit Valley HospitalMount Vernon$20.22 – $14210 plans$119$149
St Anthony HospitalGig HarborFile dated 2026-02-28$17.69 – $25917 plans$20.99 – $105$68.98 – $345
St Clare HospitalLakewoodFile dated 2026-02-28$17.69 – $25917 plans$19.89 – $99.42$68.98 – $345
St Elizabeth HospitalEnumclawFile dated 2026-02-28$17.69 – $31016 plans$24.38 – $122$68.98 – $345
St Francis Community HospitalFederal WayFile dated 2026-02-28$17.69 – $25917 plans$21.65 – $108$68.98 – $345
St Joseph Medical CenterTacomaFile dated 2026-02-28$17.69 – $25917 plans$22.85 – $114$68.98 – $345
St Michael Medical CenterSilverdaleFile dated 2026-02-28$17.69 – $31017 plans$30.45 – $152$68.98 – $345
Swedish Edmonds HospitalEdmondsFile dated 2026-04-01$16.85 – $84.2512 plans$88.32$184
Swedish IssaquahIssaquahFile dated 2026-04-01$15.16 – $84.2512 plans$88.32$184
Swedish Medical CenterSeattleFile dated 2026-04-01$15.16 – $84.2513 plans$88.32$184
Swedish Medical Center / Cherry HillSeattleFile dated 2026-04-01$15.16 – $77.5113 plans$88.32$184
Tacoma General Allenmore HospitalTacomaFile dated 2026-08-27$16.85 – $78.1820 plans$33.60$84.00
Three Rivers HospitalBrewster—$298$298
University of Washington Medical CtrSeattleFile dated 2026-04-01$20.22 – $52.848 plans$23.10 – $91.26$33.00 – $130
Virginia Mason Medical CenterSeattle$16.85 – $10210 plans$64.77$127
WhidbeyHealth Medical CenterCoupeville—$101$101
Yakima Valley MemorialYakimaFile dated 2026-08-27$17.44 – $52.2819 plans$24.40$61.00

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)
$16.85