Lab tests CPT 86765 Inpatient — admitted to hospital

Measles immunity test cost in Seattle, WA — inpatient

In Seattle-Tacoma-Bellevue, WA, 14 hospitals list a cash price for measles (rubeola) antibody test as an inpatient: from $9.41 to $101.60, with a median of $67.68. The lowest listed price is at Overlake Medical Center & Clinics — $58.27 less than the median here. Across Washington, the median is $67.68 at 32 hospitals.

Cash prices at 14 facilities across 12 cities for code 86765, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Feb 28, 2026 and Apr 1, 2026.

Lowest$9.41Overlake Medical Center & Clinics
Median$67.68half pay less
Highest$101.60in this market
Difference10.8×highest vs lowest

Where each hospital's price falls

Each dot is one hospital's cash price on a scale from the lowest to the highest in Seattle-Tacoma-Bellevue, WA.

median
Lowest $9.41Highest $101.60

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Overlake Medical Center & Clinics lowest Bellevue, WA · (425) 688-5000 Hc Antibody Rubeola Lab4903 $9.41 $18.82 — 50% Apr 1, 2026
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Overlake Medical Center & Clinics Bellevue, WA · (425) 688-5000 Hc Rubeola Antibody Igg $15.60 $31.20 — 50% Apr 1, 2026
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Virginia Mason Medical Center Seattle, WA · (206) 223-6600 ANTIBODY-RUBEOLA $40.80 $80.00 $51.24–$64.00 49% —
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Saint Clare Hospital Lakewood, WA · (253) 588-1711 HC RUBEOLA IGM $60.69 $210.53 $151.59–$157.90 71% Feb 28, 2026
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St Anthony Hospital Gig Harbor, WA · (253) 530-2050 HC RUBEOLA IGM $64.04 $210.53 $151.59–$157.90 70% Feb 28, 2026
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Highline Medical Center Burien, WA · (206) 431-5237 HC RUBEOLA IGM $64.29 $210.53 $90.53–$189.48 69% Feb 28, 2026
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St Francis Community Hospital Federal Way, WA · (253) 944-8100 HC RUBEOLA IGM $66.07 $210.53 $151.59–$157.90 69% Feb 28, 2026
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Swedish Issaquah Issaquah, WA · (425) 313-4000 HC ANTIBODY RUBEOLA CDM $67.68 $141.00 — 52% Apr 1, 2026
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Swedish Issaquah Issaquah, WA · (425) 313-4000 HC RUBEOLA ANTIBODY - IGG $67.68 $141.00 — 52% Apr 1, 2026
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Swedish Medical Center / Cherry Hill Seattle, WA · (206) 320-2000 HC ANTIBODY RUBEOLA CDM $67.68 $141.00 — 52% Apr 1, 2026
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Swedish Medical Center / Cherry Hill Seattle, WA · (206) 320-2000 HC RUBEOLA ANTIBODY - IGG $67.68 $141.00 — 52% Apr 1, 2026
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Swedish Medical Center / Cherry Hill Seattle, WA · (206) 320-2000 HC ANTIBODY RUBEOLA CDM $67.68 $141.00 — 52% Apr 1, 2026
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Swedish Medical Center / Cherry Hill Seattle, WA · (206) 320-2000 HC RUBEOLA ANTIBODY - IGG $67.68 $141.00 — 52% Apr 1, 2026
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Swedish Edmonds Edmonds, WA · (425) 640-4000 HC RUBEOLA ANTIBODY - IGG $67.68 $141.00 — 52% Apr 1, 2026
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Swedish Edmonds Edmonds, WA · (425) 640-4000 HC ANTIBODY RUBEOLA CDM $67.68 $141.00 — 52% Apr 1, 2026
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St Joseph Medical Center Tacoma, WA · (253) 627-4101 HC RUBEOLA IGM $69.73 $210.53 $151.59–$157.90 67% Feb 28, 2026
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Enumclaw Regional Hospital Association Enumclaw, WA HC RUBEOLA IGM $74.40 $210.53 $58.95–$189.48 65% Feb 28, 2026
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Providence Regional Medical Center Everett Everett, WA · (425) 261-2000 HC ANTIBODY RUBEOLA CDM $74.88 $144.00 — 48% Apr 1, 2026
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Kaiser Permanente Central Hospital Seattle, WA · (206) 326-3000 ANTIBODY RUBEOLA $78.40 $98.00 $10.00–$35.00 20% Apr 1, 2026
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Cascade Valley Hospital Arlington, WA · (360) 435-2133 HC RUBEOLA (MEASLES) IGM $101.60 $127.00 $12.88–$114.30 20% —
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Inpatient: lowest $9.41, median $67.68, highest $101.60 — a 10.8× difference within the same market.

As an outpatient, the same code is billed by 14 facilities here, median $67.68 — that is the price to compare if you are not being admitted.

Cash or insurance?

At 8 of 9 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at 6 it is below every plan's rate. If you have insurance but have not met your deductible, you usually pay your plan's negotiated rate, which falls somewhere in the "Insurers pay" column. Paying cash can cost less, but a cash payment usually does not count toward your deductible. Ask the hospital for both numbers before you book.

What it is

The measles antibody test shows immunity to measles, or a recent infection when the IgM type is measured. Adults check it during outbreaks, before travel, or for school and health care jobs.

What the price covers

The price usually covers running the test. The blood draw (36415) is often billed as a separate line.