CPT 86618

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

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

Prices for CPT 86618 by hospital
HospitalMedicare Advantage rates (lowest – highest)Cash priceList price (before discounts)
BHC Fairfax HospitalKirkland—$56.00$56.00
Capital Medical CenterOlympiaFile dated 2026-08-27$16.69 – $18.366 plans$108$271
Cascade Medical CenterLeavenworth$16.69 – $2107 plans$201$251
Cascade Valley HospitalArlington$17.88 – $8773 plans$80.00$100
Coulee Medical CenterGrand Coulee—$160$177
Deaconess Medical CenterSpokaneFile dated 2026-08-27$16.69 – $18.368 plans$75.20$188
EvergreenHealth Medical CenterKirkland$17.03 – $17.635 plans$146 – $228$183 – $285
EvergreenHealth MonroeMonroe$17.03 – $17.635 plans$146$183
Harborview Medical CenterSeattleFile dated 2026-04-01$17.03 – $18.735 plans$17.50 – $31.50$25.00 – $45.00
Highline Medical CenterBurienFile dated 2026-02-28$17.03 – $19.5811 plans$56.25$184
Island HospitalAnacortes$18.24 – $19.3311 plans$111 – $137$111 – $137
Kadlec Regional Medical CenterRichlandFile dated 2026-04-01$17.03 – $20.447 plans$98.70$141
Legacy Salmon Creek Medical CenterVancouverFile dated 2026-04-01$17.54 – $19.076 plans——
Mary Bridge Children's HospitalTacomaFile dated 2026-08-27$16.69 – $18.367 plans$34.00$85.00
MultiCare Auburn Medical CenterAuburnFile dated 2026-08-27$16.69 – $18.367 plans$34.00$85.00
MultiCare Covington Medical CenterCovingtonFile dated 2026-08-27$16.69 – $18.367 plans$34.00$85.00
MultiCare Good Samaritan HospitalPuyallupFile dated 2026-08-27$16.69 – $18.367 plans$34.00$85.00
MultiCare Valley HospitalSpokane ValleyFile dated 2026-08-27$17.19 – $18.367 plans$75.20$188
Olympic Medical CenterPort AngelesFile dated 2026-06-24$19.15 – $24.625 plans$70.40$88.00
Overlake Hospital Medical Center & ClinicsBellevueFile dated 2026-04-01$17.03 – $17.713 plans$17.10$34.20
PeaceHealth Peace Island Medical CenterFriday Harbor—$96.20$148
PeaceHealth Southwest Medical CenteVancouver$17.03 – $19.5813 plans$107 – $110$164 – $169
PeaceHealth St John Medical CenterLongview$13.28 – $18.7314 plans$110 – $231$169 – $355
PeaceHealth St Joseph Medical CenterBellingham$17.03 – $18.738 plans$65.00 – $113$100 – $174
PeaceHealth United General Medical CenterSedro Woolley—$101$156
Prov Sacred HRT Med Ctr & Childs Hosp.SpokaneFile dated 2026-04-01$17.03 – $18.736 plans$58.80 – $190$84.00 – $271
Providence Centralia HospitalCentraliaFile dated 2026-04-01$17.03 – $27.257 plans——
Providence Holy Family HospitalSpokaneFile dated 2026-04-01$17.03 – $18.735 plans$223$318
Providence Mount Carmel HospitalColvilleFile dated 2026-04-01—$160 – $184$228 – $263
Providence Regional Medical Center EverettEverettFile dated 2026-04-01$17.54 – $18.735 plans$96.72$186
Providence St Joseph HospitalChewelahFile dated 2026-04-01—$139 – $153$198 – $218
Providence St Mary Medical CenterWalla WallaFile dated 2026-04-01$17.03 – $18.736 plans$18.20 – $79.80$26.00 – $114
Providence St Peter HospitalOlympiaFile dated 2026-04-01$17.03 – $27.257 plans$135$260
Seattle Children's HospitalSeattle—$103$103
Skagit Valley HospitalMount Vernon$17.03 – $18.393 plans$133$166
St Anthony HospitalGig HarborFile dated 2026-02-28$17.03 – $19.5812 plans$56.03$184
St Clare HospitalLakewoodFile dated 2026-02-28$17.03 – $19.5812 plans$53.10$184
St Elizabeth HospitalEnumclawFile dated 2026-02-28$17.03 – $19.5812 plans$65.10$184
St Francis Community HospitalFederal WayFile dated 2026-02-28$17.03 – $19.5812 plans$57.81$184
St Joseph Medical CenterTacomaFile dated 2026-02-28$17.03 – $19.5812 plans$61.01$184
St Michael Medical CenterSilverdaleFile dated 2026-02-28$17.03 – $18.3910 plans$81.31$184
Swedish Edmonds HospitalEdmondsFile dated 2026-04-01$17.54 – $18.736 plans$89.28$186
Swedish IssaquahIssaquahFile dated 2026-04-01$17.54 – $18.736 plans$89.28$186
Swedish Medical CenterSeattleFile dated 2026-04-01$17.54 – $18.736 plans$89.28$186
Swedish Medical Center / Cherry HillSeattleFile dated 2026-04-01$17.54 – $18.736 plans$89.28$186
Tacoma General Allenmore HospitalTacomaFile dated 2026-08-27$16.69 – $18.367 plans$34.00$85.00
Three Rivers HospitalBrewster—$221 – $578$221 – $578
University of Washington Medical CtrSeattleFile dated 2026-04-01$17.03 – $18.735 plans$17.50 – $31.50$25.00 – $45.00
Virginia Mason Medical CenterSeattle$11.92 – $17.889 plans$50.49$99.00
Wellfound Behavioral Health HospitalTacomaFile dated 2026-08-27—$51.20$128
WhidbeyHealth Medical CenterCoupeville—$81.00 – $403$81.00 – $403
Yakima Valley MemorialYakimaFile dated 2026-08-27$17.87 – $20.028 plans$40.80$102

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)
$17.03