CPT 86359

Immunoassay

Current code52 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 86359 by hospital
HospitalCommercial insurance rates (lowest – highest)Cash priceList price (before discounts)
BHC Fairfax HospitalKirkland$50.051 plan$77.00$77.00
Capital Medical CenterOlympiaFile dated 2026-08-27$37.73 – $22020 plans$102$254
Cascade Medical CenterLeavenworth$37.73 – $93.422 plans$119$149
Cascade Valley HospitalArlington$19.47 – $2,03710 plans$183$229
Deaconess Medical CenterSpokaneFile dated 2026-08-27$37.73 – $30416 plans$167$417
EvergreenHealth Medical CenterKirkland$39.05 – $16628 plans$143$179
EvergreenHealth MonroeMonroe$45.28 – $16617 plans$143$179
Harborview Medical CenterSeattleFile dated 2026-04-01$56.60 – $1178 plans$177 – $228$253 – $326
Highline Medical CenterBurienFile dated 2026-02-28$39.62 – $32818 plans$111$365
Island HospitalAnacortes$37.73 – $18317 plans$193$193
Kadlec Regional Medical CenterRichlandFile dated 2026-04-01$40.30 – $1487 plans$147$210
Legacy Salmon Creek Medical CenterVancouverFile dated 2026-04-01$70.56 – $1357 plans——
Mary Bridge Children's HospitalTacomaFile dated 2026-08-27$23.21 – $29119 plans$70.00$175
MultiCare Auburn Medical CenterAuburnFile dated 2026-08-27$37.73 – $17520 plans$70.00$175
MultiCare Covington Medical CenterCovingtonFile dated 2026-08-27$37.73 – $17520 plans$70.00$175
MultiCare Good Samaritan HospitalPuyallupFile dated 2026-08-27$37.73 – $17520 plans$70.00$175
MultiCare Valley HospitalSpokane ValleyFile dated 2026-08-27$37.73 – $30016 plans$167$417
Olympic Medical CenterPort AngelesFile dated 2026-06-24$96.14 – $1726 plans$138$172
Overlake Hospital Medical Center & ClinicsBellevueFile dated 2026-04-01$35.85 – $35513 plans$489$978
PeaceHealth Peace Island Medical CenterFriday Harbor—$146$224
PeaceHealth Southwest Medical CenteVancouver$15.09 – $1227 plans$168 – $173$258 – $266
PeaceHealth St John Medical CenterLongview$15.09 – $2175 plans$173$266
PeaceHealth St Joseph Medical CenterBellingham$45.28 – $72.772 plans$224 – $231$345 – $355
PeaceHealth United General Medical CenterSedro Woolley$59.241 plan$146$224
Prov Sacred HRT Med Ctr & Childs Hosp.SpokaneFile dated 2026-04-01$45.28 – $22211 plans$144 – $339$206 – $484
Providence Centralia HospitalCentraliaFile dated 2026-04-01$63.76 – $3547 plans$80.08$154
Providence Holy Family HospitalSpokaneFile dated 2026-04-01$45.28 – $1618 plans$58.80 – $176$84.00 – $251
Providence Mount Carmel HospitalColvilleFile dated 2026-04-01—$173 – $206$247 – $294
Providence Regional Medical Center EverettEverettFile dated 2026-04-01$37.73 – $24411 plans$214$412
Providence St Joseph HospitalChewelahFile dated 2026-04-01—$119 – $167$170 – $238
Providence St Mary Medical CenterWalla WallaFile dated 2026-04-01$60.37 – $2445 plans$48.30 – $134$69.00 – $192
Providence St Peter HospitalOlympiaFile dated 2026-04-01$32.07 – $21110 plans——
Seattle Children's HospitalSeattle$259 – $46098 plans$479$479
Skagit Valley HospitalMount Vernon$45.28 – $20610 plans$174$217
St Anthony HospitalGig HarborFile dated 2026-02-28$39.62 – $28017 plans$111$365
St Clare HospitalLakewoodFile dated 2026-02-28$39.62 – $28017 plans$105$365
St Elizabeth HospitalEnumclawFile dated 2026-02-28$39.62 – $32816 plans$129$365
St Francis Community HospitalFederal WayFile dated 2026-02-28$39.62 – $28017 plans$114$365
St Joseph Medical CenterTacomaFile dated 2026-02-28$39.62 – $28017 plans$121$365
St Michael Medical CenterSilverdaleFile dated 2026-02-28$39.62 – $32817 plans$161$365
Swedish Edmonds HospitalEdmondsFile dated 2026-04-01$37.73 – $18912 plans$198$412
Swedish IssaquahIssaquahFile dated 2026-04-01$33.96 – $18912 plans$198$412
Swedish Medical CenterSeattleFile dated 2026-04-01$33.96 – $18913 plans$198$412
Swedish Medical Center / Cherry HillSeattleFile dated 2026-04-01$33.96 – $17413 plans$198$412
Tacoma General Allenmore HospitalTacomaFile dated 2026-08-27$37.73 – $17520 plans$70.00$175
Three Rivers HospitalBrewster—$333$333
University of Washington Medical CtrSeattleFile dated 2026-04-01$45.28 – $1188 plans$177 – $188$253 – $269
Virginia Mason Medical CenterSeattle$37.73 – $22410 plans$143$280
Wellfound Behavioral Health HospitalTacomaFile dated 2026-08-27—$113$283
WhidbeyHealth Medical CenterCoupeville—$206$206
Yakima Valley MemorialYakimaFile dated 2026-08-27$32.83 – $94.3319 plans$26.80$67.00

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)
$37.73