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

Commercial insurance: Rate negotiated with a private insurer or employer plan, including exchange and public-option plans.

Prices for CPT 86631 by hospital
HospitalCommercial insurance rates (lowest – highest)Cash priceList price (before discounts)
Capital Medical CenterOlympiaFile dated 2026-08-27$83.20 – $88.402 plans$41.60$104
Cascade Valley HospitalArlington$8.67 – $88610 plans$81.60$102
Deaconess Medical CenterSpokaneFile dated 2026-08-27$93.01 – $95.632 plans$52.40$131
EvergreenHealth Medical CenterKirkland$12.23 – $86.4928 plans$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$72.06 – $1514 plans$51.18$168
Island HospitalAnacortes$11.82 – $26717 plans$61.00 – $281$61.00 – $281
Mary Bridge Children's HospitalTacomaFile dated 2026-08-27$49.70 – $60.806 plans$30.40$76.00
MultiCare Auburn Medical CenterAuburnFile dated 2026-08-27$55.482 plans$30.40$76.00
MultiCare Covington Medical CenterCovingtonFile dated 2026-08-27$55.482 plans$30.40$76.00
MultiCare Good Samaritan HospitalPuyallupFile dated 2026-08-27$55.482 plans$30.40$76.00
MultiCare Valley HospitalSpokane ValleyFile dated 2026-08-27$94.322 plans$52.40$131
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—$14.16$28.31
Prov Sacred HRT Med Ctr & Childs Hosp.SpokaneFile dated 2026-04-01—$106$152
Providence Holy Family HospitalSpokaneFile dated 2026-04-01—$62.30$89.00
Providence Mount Carmel HospitalColvilleFile dated 2026-04-01—$475$678
Providence St Mary Medical CenterWalla WallaFile dated 2026-04-01—$48.30 – $112$69.00 – $160
Seattle Children's HospitalSeattle$13.28 – $71.4298 plans$24.60 – $74.40$24.60 – $74.40
Skagit Valley HospitalMount Vernon$14.18 – $96.9010 plans$81.60$102
St Anthony HospitalGig HarborFile dated 2026-02-28$121 – $1262 plans$50.97$168
St Clare HospitalLakewoodFile dated 2026-02-28$121 – $1262 plans$48.31$168
St Elizabeth HospitalEnumclawFile dated 2026-02-28$67.04 – $1515 plans$59.22$168
St Francis Community HospitalFederal WayFile dated 2026-02-28$121 – $1262 plans$52.60$168
St Joseph Medical CenterTacomaFile dated 2026-02-28$121 – $1262 plans$55.51$168
St Michael Medical CenterSilverdaleFile dated 2026-02-28$106 – $15110 plans$73.97$168
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$55.482 plans$30.40$76.00
Three Rivers HospitalBrewster—$173$173
Trios HealthKennewick——$102
University of Washington Medical CtrSeattleFile dated 2026-04-01—$17.50 – $46.20$25.00 – $66.00
Virginia Mason Medical CenterSeattle$43.55 – $54.404 plans$34.68$68.00
Yakima Valley MemorialYakimaFile dated 2026-08-27$57.681 plan$41.20$103

Lowest and highest amounts each hospital lists for this code during a hospital stay, 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