CPT 86921

Immunoassay

Current code38 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 86921 by hospital
HospitalCommercial insurance rates (lowest – highest)Cash priceList price (before discounts)
Capital Medical CenterOlympiaFile dated 2026-08-27$295 – $91116 plans——
Cascade Medical CenterLeavenworth$43.23 – $64.582 plans$82.40$103
Cascade Valley HospitalArlington$16.15 – $1,62011 plans$152$190
Deaconess Medical CenterSpokaneFile dated 2026-08-27$286 – $7019 plans——
Harborview Medical CenterSeattleFile dated 2026-04-01$64.86 – $4206 plans$289$413
Island HospitalAnacortes$264 – $3665 plans——
Kadlec Regional Medical CenterRichlandFile dated 2026-04-01$1.95 – $5619 plans——
Legacy Salmon Creek Medical CenterVancouverFile dated 2026-04-01$58.47 – $5936 plans$19.73$30.35
Mary Bridge Children's HospitalTacomaFile dated 2026-08-27$58.31 – $1,2379 plans——
MultiCare Auburn Medical CenterAuburnFile dated 2026-08-27$295 – $91317 plans——
MultiCare Covington Medical CenterCovingtonFile dated 2026-08-27$295 – $91317 plans——
MultiCare Good Samaritan HospitalPuyallupFile dated 2026-08-27$295 – $91312 plans——
MultiCare Valley HospitalSpokane ValleyFile dated 2026-08-27$278 – $70010 plans——
Olympic Medical CenterPort AngelesFile dated 2026-06-24———
Overlake Hospital Medical Center & ClinicsBellevueFile dated 2026-04-01$1.46 – $1,36913 plans——
PeaceHealth Peace Island Medical CenterFriday Harbor—$54.60$84.00
PeaceHealth Southwest Medical CenteVancouver$75.57 – $6135 plans$431 – $2,093$663 – $3,220
PeaceHealth St John Medical CenterLongview$81.03 – $1,1663 plans$480$739
PeaceHealth St Joseph Medical CenterBellingham$3901 plan$278 – $540$427 – $830
PeaceHealth United General Medical CenterSedro Woolley—$190 – $380$292 – $584
Prov Sacred HRT Med Ctr & Childs Hosp.SpokaneFile dated 2026-04-01$1.95 – $63014 plans——
Providence Centralia HospitalCentraliaFile dated 2026-04-01$2.66 – $1,25211 plans——
Providence Holy Family HospitalSpokaneFile dated 2026-04-01$1.95 – $69613 plans——
Providence Regional Medical Center EverettEverettFile dated 2026-04-01$2.07 – $60314 plans——
Providence St Mary Medical CenterWalla WallaFile dated 2026-04-01$151 – $9458 plans——
Providence St Peter HospitalOlympiaFile dated 2026-04-01$2.07 – $80415 plans——
Skagit Valley HospitalMount Vernon$274 – $77411 plans$315$394
Swedish Edmonds HospitalEdmondsFile dated 2026-04-01$1.77 – $71814 plans——
Swedish IssaquahIssaquahFile dated 2026-04-01$1.77 – $83915 plans——
Swedish Medical CenterSeattleFile dated 2026-04-01$1.77 – $83723 plans——
Swedish Medical Center / Cherry HillSeattleFile dated 2026-04-01$1.77 – $83717 plans——
Tacoma General Allenmore HospitalTacomaFile dated 2026-08-27$295 – $81817 plans——
Three Rivers HospitalBrewster—$151$151
University of Washington Medical CtrSeattleFile dated 2026-04-01$64.86 – $71513 plans$287$410
Virginia Mason Medical CenterSeattle$440 – $6327 plans——
Wellfound Behavioral Health HospitalTacomaFile dated 2026-08-27$5021 plan——
WhidbeyHealth Medical CenterCoupeville—$243$243
Yakima Valley MemorialYakimaFile dated 2026-08-27$263 – $57113 plans——

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.

Hospital outpatient payment (national)
$174 (APC 5672)