CPT 86146

Immunoassay

Current code50 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

Medicaid managed care: Rate for an Apple Health managed-care plan. Applies only to members of that plan.

Prices for CPT 86146 by hospital
HospitalMedicaid managed care rates (lowest – highest)Cash priceList price (before discounts)
Capital Medical CenterOlympiaFile dated 2026-08-27—$66.80$167
Cascade Valley HospitalArlington$27.49 – $1274 plans$102$127
Deaconess Medical CenterSpokaneFile dated 2026-08-27—$112$281
EvergreenHealth Medical CenterKirkland—$91.20$114
EvergreenHealth MonroeMonroe$26.211 plan$91.20$114
Harborview Medical CenterSeattleFile dated 2026-04-01—$134$191
Highline Medical CenterBurienFile dated 2026-02-28—$73.75 – $119$242 – $391
Island HospitalAnacortes$7.35 – $7.983 plans$64.00 – $98.00$64.00 – $98.00
Kadlec Regional Medical CenterRichlandFile dated 2026-04-01—$109$155
Legacy Salmon Creek Medical CenterVancouverFile dated 2026-04-01—$18.00$27.69
Mary Bridge Children's HospitalTacomaFile dated 2026-08-27—$59.20$148
MultiCare Auburn Medical CenterAuburnFile dated 2026-08-27—$59.20$148
MultiCare Covington Medical CenterCovingtonFile dated 2026-08-27—$59.20$148
MultiCare Good Samaritan HospitalPuyallupFile dated 2026-08-27—$59.20$148
MultiCare Valley HospitalSpokane ValleyFile dated 2026-08-27—$112$281
Olympic Medical CenterPort AngelesFile dated 2026-06-24$9.11 – $9.985 plans$76.80 – $92.00$96.00 – $115
Overlake Hospital Medical Center & ClinicsBellevueFile dated 2026-04-01—$6.02 – $135$12.04 – $270
Prov Sacred HRT Med Ctr & Childs Hosp.SpokaneFile dated 2026-04-01—$302 – $346$431 – $494
Providence Centralia HospitalCentraliaFile dated 2026-04-01—$42.64 – $56.68$82.00 – $109
Providence Holy Family HospitalSpokaneFile dated 2026-04-01—$225 – $228$322 – $325
Providence Mount Carmel HospitalColvilleFile dated 2026-04-01—$117 – $128$167 – $183
Providence Regional Medical Center EverettEverettFile dated 2026-04-01—$145$278
Providence St Joseph HospitalChewelahFile dated 2026-04-01—$81.90 – $82.60$117 – $118
Providence St Mary Medical CenterWalla WallaFile dated 2026-04-01—$17.50 – $108$25.00 – $154
Providence St Peter HospitalOlympiaFile dated 2026-04-01—$28.60 – $58.76$55.00 – $113
Skagit Valley HospitalMount Vernon$1.56 – $1.924 plans$120$150
St Anthony HospitalGig HarborFile dated 2026-02-28—$73.46 – $119$242 – $391
St Clare HospitalLakewoodFile dated 2026-02-28—$69.62 – $113$242 – $391
St Elizabeth HospitalEnumclawFile dated 2026-02-28$67.63 – $1305 plans$85.35 – $138$242 – $391
St Francis Community HospitalFederal WayFile dated 2026-02-28—$75.80 – $123$242 – $391
St Joseph Medical CenterTacomaFile dated 2026-02-28—$79.99 – $130$242 – $391
St Michael Medical CenterSilverdaleFile dated 2026-02-28—$107 – $173$242 – $391
Swedish Edmonds HospitalEdmondsFile dated 2026-04-01—$133$278
Swedish IssaquahIssaquahFile dated 2026-04-01—$133$278
Swedish Medical CenterSeattleFile dated 2026-04-01—$133$278
Swedish Medical Center / Cherry HillSeattleFile dated 2026-04-01—$133$278
Tacoma General Allenmore HospitalTacomaFile dated 2026-08-27—$59.20$148
Three Rivers HospitalBrewster$2191 plan$313$313
Trios HealthKennewick——$182
University of Washington Medical CtrSeattleFile dated 2026-04-01—$113$161
Virginia Mason Medical CenterSeattle—$90.27$177
Yakima Valley MemorialYakimaFile dated 2026-08-27—$36.00$90.00

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)
$25.45