CPT 86644

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 (state program): Washington Apple Health fee-for-service. Applies only to Medicaid enrollees.

Prices for CPT 86644 by hospital
HospitalMedicaid (state program) rates (lowest – highest)Cash priceList price (before discounts)
Capital Medical CenterOlympiaFile dated 2026-08-27—$49.20$123
Cascade Medical CenterLeavenworth$1281 plan$191$239
Cascade Valley HospitalArlington—$106$132
Coulee Medical CenterGrand Coulee—$64.26 – $185$71.40 – $206
Deaconess Medical CenterSpokaneFile dated 2026-08-27—$64.00$160
EvergreenHealth Medical CenterKirkland—$119$149
EvergreenHealth MonroeMonroe—$119$149
Harborview Medical CenterSeattleFile dated 2026-04-01—$18.20 – $174$26.00 – $248
Highline Medical CenterBurienFile dated 2026-02-28—$49.76$163
Island HospitalAnacortes—$89.00 – $150$89.00 – $150
Kadlec Regional Medical CenterRichlandFile dated 2026-04-01—$81.90$117
Legacy Salmon Creek Medical CenterVancouverFile dated 2026-04-01———
Mary Bridge Children's HospitalTacomaFile dated 2026-08-27—$26.80$67.00
MultiCare Auburn Medical CenterAuburnFile dated 2026-08-27—$26.80$67.00
MultiCare Covington Medical CenterCovingtonFile dated 2026-08-27—$26.80$67.00
MultiCare Good Samaritan HospitalPuyallupFile dated 2026-08-27—$26.80$67.00
MultiCare Valley HospitalSpokane ValleyFile dated 2026-08-27—$64.00$160
Olympic Medical CenterPort AngelesFile dated 2026-06-24—$41.60$52.00
Overlake Hospital Medical Center & ClinicsBellevueFile dated 2026-04-01—$10.82 – $14.64$21.65 – $29.28
PeaceHealth Peace Island Medical CenterFriday Harbor—$60.45$93.00
PeaceHealth Southwest Medical CenteVancouver—$82.55 – $85.15$127 – $131
PeaceHealth St John Medical CenterLongview—$111 – $114$171 – $176
PeaceHealth St Joseph Medical CenterBellingham—$142 – $146$218 – $225
PeaceHealth United General Medical CenterSedro Woolley—$112$172
Prov Sacred HRT Med Ctr & Childs Hosp.SpokaneFile dated 2026-04-01—$77.70 – $238$111 – $340
Providence Centralia HospitalCentraliaFile dated 2026-04-01—$120$231
Providence Holy Family HospitalSpokaneFile dated 2026-04-01—$158 – $162$226 – $232
Providence Mount Carmel HospitalColvilleFile dated 2026-04-01—$264$377
Providence Regional Medical Center EverettEverettFile dated 2026-04-01—$74.88$144
Providence St Joseph HospitalChewelahFile dated 2026-04-01—$110 – $181$157 – $258
Providence St Mary Medical CenterWalla WallaFile dated 2026-04-01—$19.60 – $97.30$28.00 – $139
Providence St Peter HospitalOlympiaFile dated 2026-04-01—$120$231
Seattle Children's HospitalSeattle$34.52 – $34.62at least 1 plan$137 – $137$137 – $137
Skagit Valley HospitalMount Vernon—$103$129
St Anthony HospitalGig HarborFile dated 2026-02-28—$49.57$163
St Clare HospitalLakewoodFile dated 2026-02-28—$46.97$163
St Elizabeth HospitalEnumclawFile dated 2026-02-28—$57.59$163
St Francis Community HospitalFederal WayFile dated 2026-02-28—$51.14$163
St Joseph Medical CenterTacomaFile dated 2026-02-28—$53.97$163
St Michael Medical CenterSilverdaleFile dated 2026-02-28—$71.92$163
Swedish Edmonds HospitalEdmondsFile dated 2026-04-01—$69.12$144
Swedish IssaquahIssaquahFile dated 2026-04-01—$69.12$144
Swedish Medical CenterSeattleFile dated 2026-04-01—$69.12$144
Swedish Medical Center / Cherry HillSeattleFile dated 2026-04-01—$69.12$144
Tacoma General Allenmore HospitalTacomaFile dated 2026-08-27—$26.80$67.00
Three Rivers HospitalBrewster$1871 plan$267$267
University of Washington Medical CtrSeattleFile dated 2026-04-01—$18.20 – $174$26.00 – $248
Virginia Mason Medical CenterSeattle—$59.16$116
WhidbeyHealth Medical CenterCoupeville—$101$101
Yakima Valley MemorialYakimaFile dated 2026-08-27—$33.60$84.00

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)
$14.39