CPT 87305

Immunoassay

Current code48 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 87305 by hospital
HospitalCommercial insurance rates (lowest – highest)Cash priceList price (before discounts)
Capital Medical CenterOlympiaFile dated 2026-08-27$11.98 – $18120 plans$24.80 – $85.20$62.00 – $213
Cascade Valley HospitalArlington$17.97 – $2,45110 plans$206$257
Deaconess Medical CenterSpokaneFile dated 2026-08-27$11.98 – $96.3616 plans$52.80$132
EvergreenHealth Medical CenterKirkland$12.40 – $28028 plans$241$301
EvergreenHealth MonroeMonroe$14.38 – $28017 plans$241$301
Harborview Medical CenterSeattleFile dated 2026-04-01$17.97 – $37.148 plans$277$396
Highline Medical CenterBurienFile dated 2026-02-28$12.58 – $56418 plans$191$627
Island HospitalAnacortes$11.98 – $13517 plans$142$142
Kadlec Regional Medical CenterRichlandFile dated 2026-04-01$12.80 – $46.847 plans$247$353
Legacy Salmon Creek Medical CenterVancouverFile dated 2026-04-01$22.40 – $43.047 plans$8.47$13.03
Mary Bridge Children's HospitalTacomaFile dated 2026-08-27$11.98 – $92.4919 plans$24.80$62.00
MultiCare Auburn Medical CenterAuburnFile dated 2026-08-27$11.98 – $55.5920 plans$24.80$62.00
MultiCare Covington Medical CenterCovingtonFile dated 2026-08-27$11.98 – $55.5920 plans$24.80$62.00
MultiCare Good Samaritan HospitalPuyallupFile dated 2026-08-27$11.98 – $55.5920 plans$24.80$62.00
MultiCare Valley HospitalSpokane ValleyFile dated 2026-08-27$11.98 – $95.0416 plans$52.80$132
Olympic Medical CenterPort AngelesFile dated 2026-06-24$21.80 – $39.006 plans$31.20$39.00
Overlake Hospital Medical Center & ClinicsBellevueFile dated 2026-04-01$11.38 – $11313 plans$53.10$106
PeaceHealth Peace Island Medical CenterFriday Harbor—$161$248
PeaceHealth Southwest Medical CenteVancouver$4.79 – $38.877 plans$189 – $194$290 – $299
PeaceHealth St John Medical CenterLongview$4.79 – $68.935 plans$194$299
PeaceHealth St Joseph Medical CenterBellingham$14.38 – $23.112 plans$537 – $553$826 – $851
PeaceHealth United General Medical CenterSedro Woolley$18.811 plan$190$293
Prov Sacred HRT Med Ctr & Childs Hosp.SpokaneFile dated 2026-04-01$14.38 – $70.6011 plans$106 – $267$152 – $382
Providence Centralia HospitalCentraliaFile dated 2026-04-01$20.25 – $1127 plans——
Providence Holy Family HospitalSpokaneFile dated 2026-04-01$14.38 – $51.128 plans$188$268
Providence Mount Carmel HospitalColvilleFile dated 2026-04-01—$120$171
Providence Regional Medical Center EverettEverettFile dated 2026-04-01$11.98 – $77.3611 plans$71.76$138
Providence St Joseph HospitalChewelahFile dated 2026-04-01—$102$145
Providence St Mary Medical CenterWalla WallaFile dated 2026-04-01$19.17 – $77.365 plans$98.70$141
Providence St Peter HospitalOlympiaFile dated 2026-04-01$10.18 – $67.0910 plans$86.32$166
Seattle Children's HospitalSeattle$207 – $36898 plans$384$384
Skagit Valley HospitalMount Vernon$14.38 – $25010 plans$210$263
St Anthony HospitalGig HarborFile dated 2026-02-28$12.58 – $47017 plans$191$627
St Clare HospitalLakewoodFile dated 2026-02-28$12.58 – $47017 plans$181$627
St Elizabeth HospitalEnumclawFile dated 2026-02-28$12.58 – $56416 plans$222$627
St Francis Community HospitalFederal WayFile dated 2026-02-28$12.58 – $47017 plans$197$627
St Joseph Medical CenterTacomaFile dated 2026-02-28$12.58 – $47017 plans$208$627
St Michael Medical CenterSilverdaleFile dated 2026-02-28$12.58 – $56417 plans$277$627
Swedish Edmonds HospitalEdmondsFile dated 2026-04-01$11.98 – $59.9012 plans$66.24$138
Swedish IssaquahIssaquahFile dated 2026-04-01$10.78 – $59.9012 plans$66.24$138
Swedish Medical CenterSeattleFile dated 2026-04-01$10.78 – $59.9013 plans$66.24$138
Swedish Medical Center / Cherry HillSeattleFile dated 2026-04-01$10.78 – $55.1113 plans$66.24$138
Tacoma General Allenmore HospitalTacomaFile dated 2026-08-27$11.98 – $55.5920 plans$24.80$62.00
Three Rivers HospitalBrewster—$81.00$81.00
University of Washington Medical CtrSeattleFile dated 2026-04-01$14.38 – $88.658 plans$172$246
Virginia Mason Medical CenterSeattle$11.98 – $11010 plans$70.38$138
WhidbeyHealth Medical CenterCoupeville—$180$180
Yakima Valley MemorialYakimaFile dated 2026-08-27$12.40 – $95.9819 plans$44.80$112

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)
$11.98