CPT 86638

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

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

Prices for CPT 86638 by hospital
HospitalCommercial insurance rates (lowest – highest)Cash priceList price (before discounts)
Capital Medical CenterOlympiaFile dated 2026-08-27$12.12 – $15220 plans$71.60$179
Deaconess Medical CenterSpokaneFile dated 2026-08-27$12.12 – $97.8216 plans$53.60$134
EvergreenHealth Medical CenterKirkland$12.54 – $72.5428 plans$62.40$78.00
EvergreenHealth MonroeMonroe$14.54 – $72.5417 plans$62.40$78.00
Harborview Medical CenterSeattleFile dated 2026-04-01$18.18 – $37.578 plans$18.20 – $70.70$26.00 – $101
Highline Medical CenterBurienFile dated 2026-02-28$12.73 – $98.2718 plans$25.68 – $33.34$84.07 – $109
Island HospitalAnacortes$12.12 – $23.366 plans——
Kadlec Regional Medical CenterRichlandFile dated 2026-04-01$12.95 – $47.397 plans$62.30$89.00
Legacy Salmon Creek Medical CenterVancouverFile dated 2026-04-01$22.66 – $43.537 plans$8.57$13.18
Mary Bridge Children's HospitalTacomaFile dated 2026-08-27$12.12 – $93.5719 plans$24.80$62.00
MultiCare Auburn Medical CenterAuburnFile dated 2026-08-27$12.12 – $56.2420 plans$24.80$62.00
MultiCare Covington Medical CenterCovingtonFile dated 2026-08-27$12.12 – $56.2420 plans$24.80$62.00
MultiCare Good Samaritan HospitalPuyallupFile dated 2026-08-27$12.12 – $56.2420 plans$24.80$62.00
MultiCare Valley HospitalSpokane ValleyFile dated 2026-08-27$12.12 – $96.4816 plans$53.60$134
Olympic Medical CenterPort AngelesFile dated 2026-06-24$29.06 – $52.006 plans$41.60$52.00
Overlake Hospital Medical Center & ClinicsBellevueFile dated 2026-04-01$11.52 – $11413 plans$25.50$51.00
PeaceHealth Peace Island Medical CenterFriday Harbor—$42.25 – $335$65.00 – $516
PeaceHealth Southwest Medical CenteVancouver$4.85 – $39.327 plans$42.90 – $338$66.00 – $520
PeaceHealth St John Medical CenterLongview$4.85 – $69.745 plans$42.90$66.00
PeaceHealth St Joseph Medical CenterBellingham$14.54 – $23.382 plans$44.20$68.00
PeaceHealth United General Medical CenterSedro Woolley$19.031 plan$43.55$67.00
Prov Sacred HRT Med Ctr & Childs Hosp.SpokaneFile dated 2026-04-01$14.54 – $71.4211 plans$46.20 – $137$66.00 – $195
Providence Centralia HospitalCentraliaFile dated 2026-04-01$20.48 – $1147 plans$39.52$76.00
Providence Holy Family HospitalSpokaneFile dated 2026-04-01$14.54 – $51.718 plans$56.70 – $188$81.00 – $268
Providence Mount Carmel HospitalColvilleFile dated 2026-04-01—$60.20 – $165$86.00 – $236
Providence Regional Medical Center EverettEverettFile dated 2026-04-01$12.12 – $78.2511 plans$50.44$97.00
Providence St Joseph HospitalChewelahFile dated 2026-04-01—$66.50 – $144$95.00 – $206
Providence St Mary Medical CenterWalla WallaFile dated 2026-04-01$19.39 – $78.255 plans$59.50 – $62.30$85.00 – $89.00
Providence St Peter HospitalOlympiaFile dated 2026-04-01$10.30 – $67.8710 plans$37.44$72.00
Skagit Valley HospitalMount Vernon$14.54 – $11010 plans$92.80$116
St Anthony HospitalGig HarborFile dated 2026-02-28$12.73 – $89.8617 plans$25.57 – $33.21$84.07 – $109
St Clare HospitalLakewoodFile dated 2026-02-28$12.73 – $89.8617 plans$24.24 – $31.48$84.07 – $109
St Elizabeth HospitalEnumclawFile dated 2026-02-28$12.73 – $98.2716 plans$29.71 – $38.59$84.07 – $109
St Francis Community HospitalFederal WayFile dated 2026-02-28$12.73 – $89.8617 plans$26.39 – $34.27$84.07 – $109
St Joseph Medical CenterTacomaFile dated 2026-02-28$12.73 – $89.8617 plans$27.85 – $36.17$84.07 – $109
St Michael Medical CenterSilverdaleFile dated 2026-02-28$12.73 – $98.2717 plans$37.11 – $48.19$84.07 – $109
Swedish Edmonds HospitalEdmondsFile dated 2026-04-01$12.12 – $60.6012 plans$46.56$97.00
Swedish IssaquahIssaquahFile dated 2026-04-01$10.91 – $60.6012 plans$46.56$97.00
Swedish Medical CenterSeattleFile dated 2026-04-01$10.91 – $60.6013 plans$46.56$97.00
Swedish Medical Center / Cherry HillSeattleFile dated 2026-04-01$10.91 – $55.7513 plans$46.56$97.00
Tacoma General Allenmore HospitalTacomaFile dated 2026-08-27$12.12 – $56.2420 plans$24.80$62.00
Three Rivers HospitalBrewster—$202$202
University of Washington Medical CtrSeattleFile dated 2026-04-01$11.74 – $38.018 plans$18.20 – $70.70$26.00 – $101
Virginia Mason Medical CenterSeattle$12.12 – $55.2010 plans$35.19$69.00
WhidbeyHealth Medical CenterCoupeville—$138$138
Yakima Valley MemorialYakimaFile dated 2026-08-27$12.55 – $47.9919 plans$22.40$56.00

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)
$12.12