CPT 86355

Immunoassay

Current code49 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

Medicare Advantage: Rate for a private Medicare Advantage plan. Applies only to members of that plan.

Prices for CPT 86355 by hospital
HospitalMedicare Advantage rates (lowest – highest)Cash priceList price (before discounts)
Capital Medical CenterOlympiaFile dated 2026-08-27$36.98 – $40.676 plans$102$254
Cascade Medical CenterLeavenworth$36.98 – $1097 plans$104$130
Deaconess Medical CenterSpokaneFile dated 2026-08-27$36.98 – $40.678 plans$167$417
EvergreenHealth Medical CenterKirkland$37.73 – $39.055 plans$132$165
EvergreenHealth MonroeMonroe$37.73 – $39.055 plans$132$165
Harborview Medical CenterSeattleFile dated 2026-04-01$37.73 – $41.505 plans$177 – $198$253 – $283
Highline Medical CenterBurienFile dated 2026-02-28$37.73 – $43.3911 plans$91.16$299
Island HospitalAnacortes$40.41 – $42.8311 plans$193$193
Kadlec Regional Medical CenterRichlandFile dated 2026-04-01$37.73 – $45.287 plans$147$210
Legacy Salmon Creek Medical CenterVancouverFile dated 2026-04-01$38.86 – $42.266 plans$26.98$41.50
Mary Bridge Children's HospitalTacomaFile dated 2026-08-27$36.98 – $40.677 plans$70.00$175
MultiCare Auburn Medical CenterAuburnFile dated 2026-08-27$36.98 – $40.677 plans$70.00$175
MultiCare Covington Medical CenterCovingtonFile dated 2026-08-27$36.98 – $40.677 plans$70.00$175
MultiCare Good Samaritan HospitalPuyallupFile dated 2026-08-27$36.98 – $40.677 plans$70.00$175
MultiCare Valley HospitalSpokane ValleyFile dated 2026-08-27$38.08 – $40.677 plans$167$417
Olympic Medical CenterPort AngelesFile dated 2026-06-24$42.43 – $54.555 plans$138$172
Overlake Hospital Medical Center & ClinicsBellevueFile dated 2026-04-01$37.73 – $39.243 plans$492$983
PeaceHealth Peace Island Medical CenterFriday Harbor—$126$194
PeaceHealth Southwest Medical CenteVancouver$37.73 – $43.3913 plans$145 – $150$223 – $230
PeaceHealth St John Medical CenterLongview$29.43 – $41.5014 plans$150$230
PeaceHealth St Joseph Medical CenterBellingham$37.73 – $41.508 plans$194 – $200$299 – $308
PeaceHealth United General Medical CenterSedro Woolley—$126$194
Prov Sacred HRT Med Ctr & Childs Hosp.SpokaneFile dated 2026-04-01$37.73 – $41.506 plans$144 – $339$206 – $484
Providence Centralia HospitalCentraliaFile dated 2026-04-01$37.73 – $60.377 plans——
Providence Holy Family HospitalSpokaneFile dated 2026-04-01$37.73 – $41.505 plans$105$150
Providence Mount Carmel HospitalColvilleFile dated 2026-04-01—$257$367
Providence Regional Medical Center EverettEverettFile dated 2026-04-01$38.86 – $41.505 plans$214$412
Providence St Joseph HospitalChewelahFile dated 2026-04-01—$178$254
Providence St Mary Medical CenterWalla WallaFile dated 2026-04-01$37.73 – $41.506 plans$48.30$69.00
Providence St Peter HospitalOlympiaFile dated 2026-04-01$37.73 – $60.377 plans——
Seattle Children's HospitalSeattle—$381$381
Skagit Valley HospitalMount Vernon$37.73 – $40.753 plans$153$191
St Anthony HospitalGig HarborFile dated 2026-02-28$37.73 – $43.3912 plans$90.80$299
St Clare HospitalLakewoodFile dated 2026-02-28$37.73 – $43.3912 plans$86.05$299
St Elizabeth HospitalEnumclawFile dated 2026-02-28$37.73 – $43.3912 plans$105$299
St Francis Community HospitalFederal WayFile dated 2026-02-28$37.73 – $43.3912 plans$93.69$299
St Joseph Medical CenterTacomaFile dated 2026-02-28$37.73 – $43.3912 plans$98.87$299
St Michael Medical CenterSilverdaleFile dated 2026-02-28$37.73 – $40.7510 plans$132$299
Swedish Edmonds HospitalEdmondsFile dated 2026-04-01$38.86 – $41.506 plans$198$412
Swedish IssaquahIssaquahFile dated 2026-04-01$38.86 – $41.506 plans$198$412
Swedish Medical CenterSeattleFile dated 2026-04-01$38.86 – $41.506 plans$198$412
Swedish Medical Center / Cherry HillSeattleFile dated 2026-04-01$38.86 – $41.506 plans$198$412
Tacoma General Allenmore HospitalTacomaFile dated 2026-08-27$36.98 – $40.677 plans$70.00$175
Three Rivers HospitalBrewster—$247$247
University of Washington Medical CtrSeattleFile dated 2026-04-01$37.73 – $41.505 plans$156 – $177$223 – $253
Virginia Mason Medical CenterSeattle$26.41 – $39.629 plans$115$225
Wellfound Behavioral Health HospitalTacomaFile dated 2026-08-27—$113$283
WhidbeyHealth Medical CenterCoupeville—$226$226
Yakima Valley MemorialYakimaFile dated 2026-08-27$39.60 – $44.358 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