CPT 86665

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 86665 by hospital
HospitalCommercial insurance rates (lowest – highest)Cash priceList price (before discounts)
Capital Medical CenterOlympiaFile dated 2026-08-27$18.14 – $24820 plans$117$292
Cascade Medical CenterLeavenworth$18.14 – $1472 plans$187$234
Cascade Valley HospitalArlington$15.47 – $1,57510 plans$146$182
Coulee Medical CenterGrand Coulee—$144 – $173$160 – $192
Deaconess Medical CenterSpokaneFile dated 2026-08-27$18.14 – $14716 plans$80.40$201
EvergreenHealth Medical CenterKirkland$18.77 – $16728 plans$144$180
EvergreenHealth MonroeMonroe$21.77 – $16717 plans$144$180
Harborview Medical CenterSeattleFile dated 2026-04-01$27.21 – $56.238 plans$115$165
Highline Medical CenterBurienFile dated 2026-02-28$19.05 – $11818 plans$40.11$131
Island HospitalAnacortes$18.14 – $25717 plans$51.00 – $271$51.00 – $271
Kadlec Regional Medical CenterRichlandFile dated 2026-04-01$19.38 – $70.937 plans$86.10$123
Legacy Salmon Creek Medical CenterVancouverFile dated 2026-04-01$33.92 – $65.157 plans——
Mary Bridge Children's HospitalTacomaFile dated 2026-08-27$18.14 – $14019 plans$36.40$91.00
MultiCare Auburn Medical CenterAuburnFile dated 2026-08-27$18.14 – $84.1720 plans$36.40$91.00
MultiCare Covington Medical CenterCovingtonFile dated 2026-08-27$18.14 – $84.1720 plans$36.40$91.00
MultiCare Good Samaritan HospitalPuyallupFile dated 2026-08-27$18.14 – $84.1720 plans$36.40$91.00
MultiCare Valley HospitalSpokane ValleyFile dated 2026-08-27$18.14 – $14516 plans$80.40$201
Olympic Medical CenterPort AngelesFile dated 2026-06-24$27.39 – $49.006 plans$39.20$49.00
Overlake Hospital Medical Center & ClinicsBellevueFile dated 2026-04-01$17.24 – $17113 plans$12.15 – $17.30$24.30 – $34.61
PeaceHealth Peace Island Medical CenterFriday Harbor—$83.85 – $168$129 – $258
PeaceHealth Southwest Medical CenteVancouver$7.26 – $58.867 plans$115 – $224$177 – $344
PeaceHealth St John Medical CenterLongview$7.26 – $1045 plans$335 – $650$515 – $1,000
PeaceHealth St Joseph Medical CenterBellingham$21.77 – $34.992 plans$174 – $337$267 – $518
PeaceHealth United General Medical CenterSedro Woolley$28.481 plan$116 – $231$178 – $356
Prov Sacred HRT Med Ctr & Childs Hosp.SpokaneFile dated 2026-04-01$21.77 – $10711 plans$146 – $328$208 – $468
Providence Centralia HospitalCentraliaFile dated 2026-04-01$30.66 – $1707 plans$64.48 – $243$124 – $467
Providence Holy Family HospitalSpokaneFile dated 2026-04-01$21.77 – $77.408 plans$196$280
Providence Mount Carmel HospitalColvilleFile dated 2026-04-01—$291$416
Providence Regional Medical Center EverettEverettFile dated 2026-04-01$18.14 – $11711 plans$103$198
Providence St Joseph HospitalChewelahFile dated 2026-04-01—$179$255
Providence St Mary Medical CenterWalla WallaFile dated 2026-04-01$29.02 – $1175 plans$21.00 – $89.60$30.00 – $128
Providence St Peter HospitalOlympiaFile dated 2026-04-01$15.42 – $10210 plans$57.20 – $243$110 – $467
Seattle Children's HospitalSeattle$83.16 – $14898 plans$154$154
Skagit Valley HospitalMount Vernon$21.77 – $19510 plans$164$205
St Anthony HospitalGig HarborFile dated 2026-02-28$19.05 – $13417 plans$39.95$131
St Clare HospitalLakewoodFile dated 2026-02-28$19.05 – $13417 plans$37.87$131
St Elizabeth HospitalEnumclawFile dated 2026-02-28$19.05 – $13416 plans$46.42$131
St Francis Community HospitalFederal WayFile dated 2026-02-28$19.05 – $13417 plans$41.23$131
St Joseph Medical CenterTacomaFile dated 2026-02-28$19.05 – $13417 plans$43.51$131
St Michael Medical CenterSilverdaleFile dated 2026-02-28$19.05 – $11817 plans$57.98$131
Swedish Edmonds HospitalEdmondsFile dated 2026-04-01$18.14 – $90.7012 plans$95.04$198
Swedish IssaquahIssaquahFile dated 2026-04-01$16.33 – $90.7012 plans$95.04$198
Swedish Medical CenterSeattleFile dated 2026-04-01$16.33 – $90.7013 plans$95.04$198
Swedish Medical Center / Cherry HillSeattleFile dated 2026-04-01$16.33 – $83.4413 plans$95.04$198
Tacoma General Allenmore HospitalTacomaFile dated 2026-08-27$18.14 – $84.1720 plans$36.40$91.00
Three Rivers HospitalBrewster—$305$305
Trios HealthKennewick——$128
University of Washington Medical CtrSeattleFile dated 2026-04-01$21.77 – $56.898 plans$89.17$127
Virginia Mason Medical CenterSeattle$18.14 – $10210 plans$64.77$127
Wellfound Behavioral Health HospitalTacomaFile dated 2026-08-27—$54.80$137
WhidbeyHealth Medical CenterCoupeville—$98.00$98.00
Yakima Valley MemorialYakimaFile dated 2026-08-27$18.77 – $85.7019 plans$40.00$100

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)
$18.14