CPT 86631

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 86631 by hospital
HospitalMedicare Advantage rates (lowest – highest)Cash priceList price (before discounts)
Capital Medical CenterOlympiaFile dated 2026-08-27$11.58 – $12.746 plans$41.60$104
Cascade Medical CenterLeavenworth$11.58 – $72.737 plans$69.60$87.00
Cascade Valley HospitalArlington$12.41 – $8863 plans$81.60$102
Deaconess Medical CenterSpokaneFile dated 2026-08-27$11.58 – $12.748 plans$52.40$131
EvergreenHealth Medical CenterKirkland$11.82 – $12.235 plans$74.40$93.00
Harborview Medical CenterSeattleFile dated 2026-04-01$11.82 – $13.005 plans$17.50 – $46.20$25.00 – $66.00
Highline Medical CenterBurienFile dated 2026-02-28$11.82 – $13.5911 plans$51.18$168
Island HospitalAnacortes$12.66 – $13.4211 plans$61.00 – $281$61.00 – $281
Kadlec Regional Medical CenterRichlandFile dated 2026-04-01$11.82 – $14.187 plans——
Legacy Salmon Creek Medical CenterVancouverFile dated 2026-04-01$12.17 – $13.246 plans——
Mary Bridge Children's HospitalTacomaFile dated 2026-08-27$11.58 – $12.747 plans$24.40$61.00
MultiCare Auburn Medical CenterAuburnFile dated 2026-08-27$11.58 – $12.747 plans$24.40$61.00
MultiCare Covington Medical CenterCovingtonFile dated 2026-08-27$11.58 – $12.747 plans$24.40$61.00
MultiCare Good Samaritan HospitalPuyallupFile dated 2026-08-27$11.58 – $12.747 plans$24.40$61.00
MultiCare Valley HospitalSpokane ValleyFile dated 2026-08-27$11.93 – $12.747 plans$52.40$131
Olympic Medical CenterPort AngelesFile dated 2026-06-24$13.29 – $17.095 plans$39.20$49.00
Overlake Hospital Medical Center & ClinicsBellevueFile dated 2026-04-01$11.82 – $12.293 plans$14.16$28.31
PeaceHealth Peace Island Medical CenterFriday Harbor—$12.35 – $74.10$19.00 – $114
PeaceHealth Southwest Medical CenteVancouver$11.82 – $13.5913 plans$35.10$54.00
PeaceHealth St John Medical CenterLongview$9.22 – $13.0014 plans$35.10$54.00
PeaceHealth St Joseph Medical CenterBellingham$11.82 – $13.008 plans$45.50$70.00
PeaceHealth United General Medical CenterSedro Woolley—$39.65$61.00
Prov Sacred HRT Med Ctr & Childs Hosp.SpokaneFile dated 2026-04-01$11.82 – $13.006 plans$96.60 – $106$138 – $152
Providence Centralia HospitalCentraliaFile dated 2026-04-01$11.82 – $18.917 plans——
Providence Holy Family HospitalSpokaneFile dated 2026-04-01$11.82 – $13.005 plans$62.30$89.00
Providence Mount Carmel HospitalColvilleFile dated 2026-04-01—$475$678
Providence Regional Medical Center EverettEverettFile dated 2026-04-01$12.17 – $13.005 plans——
Providence St Mary Medical CenterWalla WallaFile dated 2026-04-01$11.82 – $13.006 plans$48.30 – $112$69.00 – $160
Providence St Peter HospitalOlympiaFile dated 2026-04-01$11.82 – $18.917 plans——
Seattle Children's HospitalSeattle—$24.60 – $74.40$24.60 – $74.40
Skagit Valley HospitalMount Vernon$11.82 – $12.773 plans$81.60$102
St Anthony HospitalGig HarborFile dated 2026-02-28$11.82 – $13.5912 plans$50.97$168
St Clare HospitalLakewoodFile dated 2026-02-28$11.82 – $13.5912 plans$48.31$168
St Elizabeth HospitalEnumclawFile dated 2026-02-28$11.82 – $13.5912 plans$59.22$168
St Francis Community HospitalFederal WayFile dated 2026-02-28$11.82 – $13.5912 plans$52.60$168
St Joseph Medical CenterTacomaFile dated 2026-02-28$11.82 – $13.5912 plans$55.51$168
St Michael Medical CenterSilverdaleFile dated 2026-02-28$11.82 – $12.7710 plans$73.97$168
Swedish Edmonds HospitalEdmondsFile dated 2026-04-01$12.17 – $13.006 plans——
Swedish IssaquahIssaquahFile dated 2026-04-01$12.17 – $13.006 plans$45.60$95.00
Swedish Medical CenterSeattleFile dated 2026-04-01$12.17 – $13.006 plans$45.60$95.00
Swedish Medical Center / Cherry HillSeattleFile dated 2026-04-01$12.17 – $13.006 plans$45.60$95.00
Tacoma General Allenmore HospitalTacomaFile dated 2026-08-27$11.58 – $12.747 plans$24.40$61.00
Three Rivers HospitalBrewster—$173$173
Trios HealthKennewick$12.171 plan—$102
University of Washington Medical CtrSeattleFile dated 2026-04-01$11.82 – $13.005 plans$17.50 – $46.20$25.00 – $66.00
Virginia Mason Medical CenterSeattle$8.27 – $12.419 plans$34.68$68.00
Wellfound Behavioral Health HospitalTacomaFile dated 2026-08-27———
WhidbeyHealth Medical CenterCoupeville—$74.00$74.00
Yakima Valley MemorialYakimaFile dated 2026-08-27$11.58 – $12.978 plans$41.20$103

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)
$11.82