CPT 87385

Immunoassay

Current code46 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 87385 by hospital
HospitalMedicare Advantage rates (lowest – highest)Cash priceList price (before discounts)
Capital Medical CenterOlympiaFile dated 2026-08-27$12.99 – $14.286 plans$26.00$65.00
Cascade Valley HospitalArlington$13.91 – $1,7553 plans$163$204
Deaconess Medical CenterSpokaneFile dated 2026-08-27$12.99 – $14.288 plans$30.40$76.00
EvergreenHealth Medical CenterKirkland$13.25 – $13.715 plans$309$386
Harborview Medical CenterSeattleFile dated 2026-04-01$13.25 – $14.585 plans——
Highline Medical CenterBurienFile dated 2026-02-28$13.25 – $15.2411 plans$126$412
Island HospitalAnacortes$14.19 – $15.0411 plans$125$125
Kadlec Regional Medical CenterRichlandFile dated 2026-04-01$13.25 – $15.907 plans$111$158
Legacy Salmon Creek Medical CenterVancouverFile dated 2026-04-01$13.65 – $14.846 plans——
Mary Bridge Children's HospitalTacomaFile dated 2026-08-27$12.99 – $14.287 plans$26.00$65.00
MultiCare Auburn Medical CenterAuburnFile dated 2026-08-27$12.99 – $14.287 plans$26.00$65.00
MultiCare Covington Medical CenterCovingtonFile dated 2026-08-27$12.99 – $14.287 plans$26.00$65.00
MultiCare Good Samaritan HospitalPuyallupFile dated 2026-08-27$12.99 – $14.287 plans$26.00$65.00
MultiCare Valley HospitalSpokane ValleyFile dated 2026-08-27$13.37 – $14.287 plans$30.40$76.00
Olympic Medical CenterPort AngelesFile dated 2026-06-24$14.90 – $19.165 plans$37.60$47.00
Overlake Hospital Medical Center & ClinicsBellevueFile dated 2026-04-01$13.25 – $13.783 plans$69.92$140
PeaceHealth Peace Island Medical CenterFriday Harbor—$219$337
PeaceHealth Southwest Medical CenteVancouver$13.25 – $15.2413 plans$203$312
PeaceHealth St John Medical CenterLongview$10.34 – $14.5814 plans$80.60$124
PeaceHealth St Joseph Medical CenterBellingham$13.25 – $14.588 plans$294 – $304$453 – $467
Prov Sacred HRT Med Ctr & Childs Hosp.SpokaneFile dated 2026-04-01$13.25 – $14.586 plans$106 – $380$152 – $543
Providence Centralia HospitalCentraliaFile dated 2026-04-01$13.25 – $21.207 plans——
Providence Holy Family HospitalSpokaneFile dated 2026-04-01$13.25 – $14.585 plans$66.50$95.00
Providence Mount Carmel HospitalColvilleFile dated 2026-04-01—$275$393
Providence Regional Medical Center EverettEverettFile dated 2026-04-01$13.65 – $14.585 plans$82.68$159
Providence St Joseph HospitalChewelahFile dated 2026-04-01—$36.40$52.00
Providence St Mary Medical CenterWalla WallaFile dated 2026-04-01$13.25 – $14.586 plans$68.60 – $124$98.00 – $177
Providence St Peter HospitalOlympiaFile dated 2026-04-01$13.25 – $21.207 plans$102$196
Seattle Children's HospitalSeattle—$269$269
Skagit Valley HospitalMount Vernon$13.25 – $14.314 plans$178$222
St Anthony HospitalGig HarborFile dated 2026-02-28$13.25 – $15.2412 plans$125$412
St Clare HospitalLakewoodFile dated 2026-02-28$13.25 – $15.2412 plans$119$412
St Elizabeth HospitalEnumclawFile dated 2026-02-28$13.25 – $15.2412 plans$146$412
St Francis Community HospitalFederal WayFile dated 2026-02-28$13.25 – $15.2412 plans$129$412
St Joseph Medical CenterTacomaFile dated 2026-02-28$13.25 – $15.2412 plans$137$412
St Michael Medical CenterSilverdaleFile dated 2026-02-28$13.25 – $14.3110 plans$182$412
Swedish Edmonds HospitalEdmondsFile dated 2026-04-01$13.65 – $14.586 plans$76.32$159
Swedish IssaquahIssaquahFile dated 2026-04-01$13.65 – $14.586 plans$76.32 – $170$159 – $354
Swedish Medical CenterSeattleFile dated 2026-04-01$13.65 – $14.586 plans$76.32 – $170$159 – $354
Swedish Medical Center / Cherry HillSeattleFile dated 2026-04-01$13.65 – $14.586 plans$76.32 – $170$159 – $354
Tacoma General Allenmore HospitalTacomaFile dated 2026-08-27$12.99 – $14.287 plans$26.00$65.00
Three Rivers HospitalBrewster—$82.00$82.00
University of Washington Medical CtrSeattleFile dated 2026-04-01$13.25 – $14.585 plans——
Virginia Mason Medical CenterSeattle$9.28 – $13.919 plans$70.89$139
WhidbeyHealth Medical CenterCoupeville—$341$341
Yakima Valley MemorialYakimaFile dated 2026-08-27$13.91 – $15.588 plans$24.80$62.00

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)
$13.25