CPT 88374

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

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

Prices for CPT 88374 by hospital
HospitalMedicaid managed care rates (lowest – highest)Cash priceList price (before discounts)
BHC Fairfax HospitalKirkland—$579$579
Capital Medical CenterOlympiaFile dated 2026-08-27$30.18 – $44.715 plans$420$1,051
Cascade Valley HospitalArlington$185 – $4074 plans$326$407
Coulee Medical CenterGrand Coulee—$334$371
Deaconess Medical CenterSpokaneFile dated 2026-08-27$27.61 – $29.235 plans$262$654
EvergreenHealth Medical CenterKirkland—$502$628
EvergreenHealth MonroeMonroe$1871 plan$502$628
Harborview Medical CenterSeattleFile dated 2026-04-01———
Highline Medical CenterBurienFile dated 2026-02-28—$284$931
Island HospitalAnacortes$28.49 – $30.913 plans——
Kadlec Regional Medical CenterRichlandFile dated 2026-04-01—$337$482
Legacy Salmon Creek Medical CenterVancouverFile dated 2026-04-01———
Mary Bridge Children's HospitalTacomaFile dated 2026-08-27$28.56 – $30.845 plans$412$1,030
MultiCare Auburn Medical CenterAuburnFile dated 2026-08-27$28.04 – $30.285 plans$412$1,030
MultiCare Covington Medical CenterCovingtonFile dated 2026-08-27$28.04 – $30.285 plans$412$1,030
MultiCare Good Samaritan HospitalPuyallupFile dated 2026-08-27$28.69 – $30.985 plans$412$1,030
MultiCare Valley HospitalSpokane ValleyFile dated 2026-08-27$27.41 – $29.035 plans$262$654
Olympic Medical CenterPort AngelesFile dated 2026-06-24$35.29 – $38.655 plans$437$546
Overlake Hospital Medical Center & ClinicsBellevueFile dated 2026-04-01———
PeaceHealth Southwest Medical CenteVancouver$1961 plan$219 – $1,095$337 – $1,685
PeaceHealth St John Medical CenterLongview$158 – $2133 plans$605 – $1,095$931 – $1,685
PeaceHealth St Joseph Medical CenterBellingham$2122 plans$425$654
PeaceHealth United General Medical CenterSedro Woolley—$398$613
Prov Sacred HRT Med Ctr & Childs Hosp.SpokaneFile dated 2026-04-01—$388$554
Providence Centralia HospitalCentraliaFile dated 2026-04-01—$283$544
Providence Holy Family HospitalSpokaneFile dated 2026-04-01—$441$630
Providence Mount Carmel HospitalColvilleFile dated 2026-04-01—$284$406
Providence Regional Medical Center EverettEverettFile dated 2026-04-01—$76.96 – $88.92$148 – $171
Providence St Joseph HospitalChewelahFile dated 2026-04-01—$256$365
Providence St Mary Medical CenterWalla WallaFile dated 2026-04-01—$243$347
Providence St Peter HospitalOlympiaFile dated 2026-04-01—$283$544
Skagit Valley HospitalMount Vernon$1.72 – $59.132 plans$478$598
St Anthony HospitalGig HarborFile dated 2026-02-28—$283$931
St Clare HospitalLakewoodFile dated 2026-02-28—$268$931
St Elizabeth HospitalEnumclawFile dated 2026-02-28$158 – $1935 plans$329$931
St Francis Community HospitalFederal WayFile dated 2026-02-28—$292$931
St Joseph Medical CenterTacomaFile dated 2026-02-28—$308$931
St Michael Medical CenterSilverdaleFile dated 2026-02-28—$411$931
Swedish Edmonds HospitalEdmondsFile dated 2026-04-01—$82.08 – $676$171 – $1,408
Swedish IssaquahIssaquahFile dated 2026-04-01—$71.04 – $82.08$148 – $171
Swedish Medical CenterSeattleFile dated 2026-04-01—$71.04 – $82.08$148 – $171
Swedish Medical Center / Cherry HillSeattleFile dated 2026-04-01—$71.04 – $82.08$148 – $171
Tacoma General Allenmore HospitalTacomaFile dated 2026-08-27$28.705 plans$412$1,030
University of Washington Medical CtrSeattleFile dated 2026-04-01———
Virginia Mason Medical CenterSeattle—$289$567
Wellfound Behavioral Health HospitalTacomaFile dated 2026-08-27———
WhidbeyHealth Medical CenterCoupeville—$781 – $2,544$781 – $2,544
Yakima Valley MemorialYakimaFile dated 2026-08-27$27.43 – $31.865 plans$447$1,117

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)
$321 in an office; $321 in a hospital or surgery center
Doctor's fee, rest of Washington
$279 in an office; $279 in a hospital or surgery center
Hospital outpatient payment (national)
$174 (APC 5672)