CPT 88377

Immunohistochemistry

Current code48 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 88377 by hospital
HospitalMedicare Advantage rates (lowest – highest)Cash priceList price (before discounts)
Capital Medical CenterOlympiaFile dated 2026-08-27$193 – $2136 plans$392$980
Cascade Valley HospitalArlington$171 – $1803 plans$666$833
Coulee Medical CenterGrand Coulee—$963$1,070
Deaconess Medical CenterSpokaneFile dated 2026-08-27$186 – $2058 plans$262$654
EvergreenHealth Medical CenterKirkland$191 – $1945 plans$510 – $538$638 – $672
EvergreenHealth MonroeMonroe$187 – $1905 plans$510$638
Harborview Medical CenterSeattleFile dated 2026-04-01$197 – $2175 plans$613 – $844$875 – $1,205
Highline Medical CenterBurienFile dated 2026-02-28$191 – $21911 plans$330 – $397$1,079 – $1,300
Island HospitalAnacortes$203 – $21611 plans——
Kadlec Regional Medical CenterRichlandFile dated 2026-04-01$190 – $2287 plans$337$482
Legacy Salmon Creek Medical CenterVancouverFile dated 2026-04-01$196 – $2136 plans$66.99$103
Mary Bridge Children's HospitalTacomaFile dated 2026-08-27$195 – $2147 plans$412$1,030
MultiCare Auburn Medical CenterAuburnFile dated 2026-08-27$194 – $2137 plans$412$1,030
MultiCare Covington Medical CenterCovingtonFile dated 2026-08-27$194 – $2137 plans$412$1,030
MultiCare Good Samaritan HospitalPuyallupFile dated 2026-08-27$195 – $2147 plans$412$1,030
MultiCare Valley HospitalSpokane ValleyFile dated 2026-08-27$192 – $2057 plans$262$654
Olympic Medical CenterPort AngelesFile dated 2026-06-24$214 – $2755 plans$291$364
Overlake Hospital Medical Center & ClinicsBellevueFile dated 2026-04-01$198 – $2063 plans$198 – $393$397 – $785
PeaceHealth Southwest Medical CenteVancouver$189 – $21713 plans$211 – $373$324 – $574
PeaceHealth St John Medical CenterLongview$158 – $22314 plans$219 – $373$337 – $574
PeaceHealth St Joseph Medical CenterBellingham$202 – $2238 plans$395$607
PeaceHealth United General Medical CenterSedro Woolley—$310$477
Prov Sacred HRT Med Ctr & Childs Hosp.SpokaneFile dated 2026-04-01$190 – $2287 plans$325$464
Providence Centralia HospitalCentraliaFile dated 2026-04-01$197 – $3167 plans$190$366
Providence Holy Family HospitalSpokaneFile dated 2026-04-01$190 – $2095 plans$325$464
Providence Mount Carmel HospitalColvilleFile dated 2026-04-01—$270$386
Providence Regional Medical Center EverettEverettFile dated 2026-04-01$194 – $2136 plans$109 – $126$210 – $242
Providence St Joseph HospitalChewelahFile dated 2026-04-01—$258$369
Providence St Mary Medical CenterWalla WallaFile dated 2026-04-01$190 – $2096 plans$242 – $286$345 – $408
Providence St Peter HospitalOlympiaFile dated 2026-04-01$196 – $3147 plans$190$366
Skagit Valley HospitalMount Vernon$171 – $1854 plans$666$833
St Anthony HospitalGig HarborFile dated 2026-02-28$194 – $22312 plans$328 – $395$1,079 – $1,300
St Clare HospitalLakewoodFile dated 2026-02-28$194 – $22312 plans$311 – $375$1,079 – $1,300
St Elizabeth HospitalEnumclawFile dated 2026-02-28$194 – $28612 plans$381 – $459$1,079 – $1,300
St Francis Community HospitalFederal WayFile dated 2026-02-28$191 – $21912 plans$339 – $408$1,079 – $1,300
St Joseph Medical CenterTacomaFile dated 2026-02-28$194 – $22312 plans$357 – $431$1,079 – $1,300
St Michael Medical CenterSilverdaleFile dated 2026-02-28$200 – $21610 plans$476 – $574$1,079 – $1,300
Swedish Edmonds HospitalEdmondsFile dated 2026-04-01$194 – $2338 plans$101 – $1,178$210 – $2,454
Swedish IssaquahIssaquahFile dated 2026-04-01$198 – $2378 plans$101 – $129$210 – $269
Swedish Medical CenterSeattleFile dated 2026-04-01$197 – $2378 plans$101 – $129$210 – $269
Swedish Medical Center / Cherry HillSeattleFile dated 2026-04-01$197 – $2378 plans$101 – $129$210 – $269
Tacoma General Allenmore HospitalTacomaFile dated 2026-08-27$195 – $2147 plans$412$1,030
Trios HealthKennewick$1831 plan—$469
University of Washington Medical CtrSeattleFile dated 2026-04-01$197 – $2175 plans$613 – $668$875 – $954
Virginia Mason Medical CenterSeattle$131 – $1969 plans$363$712
Wellfound Behavioral Health HospitalTacomaFile dated 2026-08-27———
WhidbeyHealth Medical CenterCoupeville—$707 – $781$707 – $781
Yakima Valley MemorialYakimaFile dated 2026-08-27$199 – $2238 plans$202$505

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)
$463 in an office; $463 in a hospital or surgery center
Doctor's fee, rest of Washington
$402 in an office; $402 in a hospital or surgery center
Hospital outpatient payment (national)
$174 (APC 5672)