CPT 0243U

Immunoassay

Current code27 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

Commercial insurance: Rate negotiated with a private insurer or employer plan, including exchange and public-option plans.

Prices for CPT 0243U by hospital
HospitalCommercial insurance rates (lowest – highest)Cash priceList price (before discounts)
Capital Medical CenterOlympiaFile dated 2026-08-27$64.41 – $11714 plans——
Deaconess Medical CenterSpokaneFile dated 2026-08-27$64.41 – $3989 plans——
Harborview Medical CenterSeattleFile dated 2026-04-01$96.62 – $2005 plans——
Island HospitalAnacortes$64.41 – $1246 plans——
Kadlec Regional Medical CenterRichlandFile dated 2026-04-01$68.80 – $1816 plans——
Legacy Salmon Creek Medical CenterVancouverFile dated 2026-04-01$105 – $1684 plans——
Mary Bridge Children's HospitalTacomaFile dated 2026-08-27$64.41 – $4976 plans——
MultiCare Auburn Medical CenterAuburnFile dated 2026-08-27$64.41 – $29914 plans——
MultiCare Covington Medical CenterCovingtonFile dated 2026-08-27$64.41 – $29914 plans——
MultiCare Good Samaritan HospitalPuyallupFile dated 2026-08-27$64.41 – $2999 plans——
MultiCare Valley HospitalSpokane ValleyFile dated 2026-08-27$64.41 – $11710 plans——
Olympic Medical CenterPort AngelesFile dated 2026-06-24———
Overlake Hospital Medical Center & ClinicsBellevueFile dated 2026-04-01$66.99 – $6059 plans——
Prov Sacred HRT Med Ctr & Childs Hosp.SpokaneFile dated 2026-04-01$77.29 – $2149 plans——
Providence Centralia HospitalCentraliaFile dated 2026-04-01$109 – $2415 plans——
Providence Holy Family HospitalSpokaneFile dated 2026-04-01$77.29 – $1987 plans——
Providence Regional Medical Center EverettEverettFile dated 2026-04-01$64.41 – $1498 plans——
Providence St Mary Medical CenterWalla WallaFile dated 2026-04-01$103 – $1894 plans——
Providence St Peter HospitalOlympiaFile dated 2026-04-01$54.75 – $2108 plans——
Swedish Edmonds HospitalEdmondsFile dated 2026-04-01$64.41 – $16410 plans——
Swedish IssaquahIssaquahFile dated 2026-04-01$57.97 – $22610 plans——
Swedish Medical CenterSeattleFile dated 2026-04-01$57.97 – $23011 plans——
Swedish Medical Center / Cherry HillSeattleFile dated 2026-04-01$57.97 – $23011 plans——
Tacoma General Allenmore HospitalTacomaFile dated 2026-08-27$64.41 – $29914 plans——
University of Washington Medical CtrSeattleFile dated 2026-04-01$77.29 – $2026 plans——
Virginia Mason Medical CenterSeattle$64.41 – $2908 plans——
Yakima Valley MemorialYakimaFile dated 2026-08-27$66.66 – $11611 plans——

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)
$64.41

How hospitals also write this code

Some price files write it differently. These are counted as CPT 0243U:

  • 243U (leading zeros left off; 79 price lines)