CPT 88346

Immunohistochemistry

Current code47 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 Advantage: Rate for a private Medicare Advantage plan. Applies only to members of that plan.

Prices for CPT 88346 by hospital
HospitalMedicare Advantage rates (lowest – highest)Cash priceList price (before discounts)
Capital Medical CenterOlympiaFile dated 2026-08-27$193 – $2136 plans$240$600
Cascade Valley HospitalArlington$180 – $7,4353 plans$335$419
Coulee Medical CenterGrand Coulee—$61.43$68.25
Deaconess Medical CenterSpokaneFile dated 2026-08-27$186 – $2058 plans$459$1,147
EvergreenHealth Medical CenterKirkland$191 – $1945 plans$1,139$1,424
Harborview Medical CenterSeattleFile dated 2026-04-01$197 – $2175 plans$115 – $519$164 – $742
Highline Medical CenterBurienFile dated 2026-02-28$191 – $21911 plans$102$335
Island HospitalAnacortes$203 – $21611 plans——
Kadlec Regional Medical CenterRichlandFile dated 2026-04-01$190 – $2287 plans$222$317
Legacy Salmon Creek Medical CenterVancouverFile dated 2026-04-01$196 – $2136 plans$78.34$121
Mary Bridge Children's HospitalTacomaFile dated 2026-08-27$195 – $2147 plans$725$1,812
MultiCare Auburn Medical CenterAuburnFile dated 2026-08-27$194 – $2137 plans$725$1,812
MultiCare Covington Medical CenterCovingtonFile dated 2026-08-27$194 – $2137 plans$725$1,812
MultiCare Good Samaritan HospitalPuyallupFile dated 2026-08-27$195 – $2147 plans$725$1,812
MultiCare Valley HospitalSpokane ValleyFile dated 2026-08-27$192 – $2057 plans$459$1,147
Olympic Medical CenterPort AngelesFile dated 2026-06-24$214 – $2755 plans$427$534
Overlake Hospital Medical Center & ClinicsBellevueFile dated 2026-04-01$198 – $2063 plans$78.00 – $156$156 – $311
PeaceHealth Southwest Medical CenteVancouver$189 – $21713 plans$554$853
PeaceHealth St John Medical CenterLongview$158 – $22314 plans$242$373
PeaceHealth St Joseph Medical CenterBellingham$202 – $2238 plans$761$1,171
Prov Sacred HRT Med Ctr & Childs Hosp.SpokaneFile dated 2026-04-01$190 – $2287 plans$263 – $307$375 – $438
Providence Centralia HospitalCentraliaFile dated 2026-04-01$197 – $3167 plans——
Providence Holy Family HospitalSpokaneFile dated 2026-04-01$190 – $2095 plans$120$171
Providence Mount Carmel HospitalColvilleFile dated 2026-04-01—$107$153
Providence Regional Medical Center EverettEverettFile dated 2026-04-01$194 – $2136 plans$127 – $147$244 – $282
Providence St Joseph HospitalChewelahFile dated 2026-04-01—$75.60$108
Providence St Mary Medical CenterWalla WallaFile dated 2026-04-01$190 – $2096 plans$38.50 – $295$55.00 – $422
Providence St Peter HospitalOlympiaFile dated 2026-04-01$196 – $3147 plans$501$963
Seattle Children's HospitalSeattle—$118 – $436$118 – $436
Skagit Valley HospitalMount Vernon$171 – $1854 plans$380 – $394$475 – $493
St Anthony HospitalGig HarborFile dated 2026-02-28$194 – $22312 plans$102$335
St Clare HospitalLakewoodFile dated 2026-02-28$194 – $22312 plans$96.45$335
St Elizabeth HospitalEnumclawFile dated 2026-02-28$60.23 – $73.6212 plans$118$335
St Francis Community HospitalFederal WayFile dated 2026-02-28$191 – $21912 plans$105$335
St Joseph Medical CenterTacomaFile dated 2026-02-28$194 – $40612 plans$111$335
St Michael Medical CenterSilverdaleFile dated 2026-02-28$200 – $21610 plans$148$335
Swedish Edmonds HospitalEdmondsFile dated 2026-04-01$194 – $2338 plans$117 – $135$244 – $282
Swedish IssaquahIssaquahFile dated 2026-04-01$198 – $2378 plans$117 – $135$244 – $282
Swedish Medical CenterSeattleFile dated 2026-04-01$197 – $2378 plans$117 – $135$244 – $282
Swedish Medical Center / Cherry HillSeattleFile dated 2026-04-01$197 – $2378 plans$117 – $135$244 – $282
Tacoma General Allenmore HospitalTacomaFile dated 2026-08-27$195 – $2147 plans$725$1,812
Trios HealthKennewick$1831 plan—$441
University of Washington Medical CtrSeattleFile dated 2026-04-01$197 – $2175 plans$115 – $347$164 – $496
Virginia Mason Medical CenterSeattle$131 – $1969 plans$341$668
Wellfound Behavioral Health HospitalTacomaFile dated 2026-08-27———
WhidbeyHealth Medical CenterCoupeville—$336 – $372$336 – $372
Yakima Valley MemorialYakimaFile dated 2026-08-27$199 – $2238 plans$370$925

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.

Doctor's fee, Seattle (King County)
$163 in an office; $163 in a hospital or surgery center
Doctor's fee, rest of Washington
$143 in an office; $143 in a hospital or surgery center
Hospital outpatient payment (national)
$174 (APC 5672)