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 (traditional): Traditional Medicare. Applies only to people on original Medicare.

Prices for CPT 86631 by hospital
HospitalMedicare (traditional) rates (lowest – highest)Cash priceList price (before discounts)
Capital Medical CenterOlympiaFile dated 2026-08-27—$41.60$104
Cascade Medical CenterLeavenworth$50.301 plan$69.60$87.00
Cascade Valley HospitalArlington—$81.60$102
Deaconess Medical CenterSpokaneFile dated 2026-08-27—$52.40$131
EvergreenHealth Medical CenterKirkland—$74.40$93.00
Harborview Medical CenterSeattleFile dated 2026-04-01—$17.50 – $46.20$25.00 – $66.00
Highline Medical CenterBurienFile dated 2026-02-28—$51.18$168
Island HospitalAnacortes—$61.00 – $281$61.00 – $281
Kadlec Regional Medical CenterRichlandFile dated 2026-04-01———
Legacy Salmon Creek Medical CenterVancouverFile dated 2026-04-01———
Mary Bridge Children's HospitalTacomaFile dated 2026-08-27—$24.40$61.00
MultiCare Auburn Medical CenterAuburnFile dated 2026-08-27—$24.40$61.00
MultiCare Covington Medical CenterCovingtonFile dated 2026-08-27—$24.40$61.00
MultiCare Good Samaritan HospitalPuyallupFile dated 2026-08-27—$24.40$61.00
MultiCare Valley HospitalSpokane ValleyFile dated 2026-08-27—$52.40$131
Olympic Medical CenterPort AngelesFile dated 2026-06-24—$39.20$49.00
Overlake Hospital Medical Center & ClinicsBellevueFile dated 2026-04-01—$14.16$28.31
PeaceHealth Peace Island Medical CenterFriday Harbor—$12.35 – $74.10$19.00 – $114
PeaceHealth Southwest Medical CenteVancouver—$35.10$54.00
PeaceHealth St John Medical CenterLongview—$35.10$54.00
PeaceHealth St Joseph Medical CenterBellingham—$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—$96.60 – $106$138 – $152
Providence Centralia HospitalCentraliaFile dated 2026-04-01———
Providence Holy Family HospitalSpokaneFile dated 2026-04-01—$62.30$89.00
Providence Mount Carmel HospitalColvilleFile dated 2026-04-01—$475$678
Providence Regional Medical Center EverettEverettFile dated 2026-04-01———
Providence St Mary Medical CenterWalla WallaFile dated 2026-04-01—$48.30 – $112$69.00 – $160
Providence St Peter HospitalOlympiaFile dated 2026-04-01———
Seattle Children's HospitalSeattle—$24.60 – $74.40$24.60 – $74.40
Skagit Valley HospitalMount Vernon—$81.60$102
St Anthony HospitalGig HarborFile dated 2026-02-28—$50.97$168
St Clare HospitalLakewoodFile dated 2026-02-28—$48.31$168
St Elizabeth HospitalEnumclawFile dated 2026-02-28—$59.22$168
St Francis Community HospitalFederal WayFile dated 2026-02-28—$52.60$168
St Joseph Medical CenterTacomaFile dated 2026-02-28—$55.51$168
St Michael Medical CenterSilverdaleFile dated 2026-02-28—$73.97$168
Swedish Edmonds HospitalEdmondsFile dated 2026-04-01———
Swedish IssaquahIssaquahFile dated 2026-04-01—$45.60$95.00
Swedish Medical CenterSeattleFile dated 2026-04-01—$45.60$95.00
Swedish Medical Center / Cherry HillSeattleFile dated 2026-04-01—$45.60$95.00
Tacoma General Allenmore HospitalTacomaFile dated 2026-08-27—$24.40$61.00
Three Rivers HospitalBrewster$11.58 – $1172 plans$173$173
Trios HealthKennewick$11.825 plans—$102
University of Washington Medical CtrSeattleFile dated 2026-04-01—$17.50 – $46.20$25.00 – $66.00
Virginia Mason Medical CenterSeattle—$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—$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