Lab tests CPT 86762 Outpatient

Rubella immunity test cost in St. Louis, MO

In St. Louis, MO-IL, 11 hospitals list a cash price for rubella antibody test (immunity check): from $51.35 to $110.50, with a median of $95.76. The lowest listed price is at Mercy Hospital Washington — $44.41 less than the median here. Across Missouri, the median is $52.00 at 29 hospitals.

Cash prices at 11 facilities across 9 cities for code 86762, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between — and —.

Lowest$51.35Mercy Hospital Washington
Median$95.76half pay less
Highest$110.50in this market
Difference2.2×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 St. Louis, MO-IL.

median
Lowest $51.35Highest $110.50

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Mercy Hospital Washington lowest Washington, MO Rubella Antibody Igg $51.35 $79.00 $5.14–$71.10 35% —
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Gateway Regional Medical Center Granite City, IL · (618) 798-3000 RUBELLA AB $53.21 $88.69 $88.69 40% —
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Shriners Childrens - St Louis Saint Louis, MO · (314) 432-3600 RUBELLA ANTIBODY $67.86 $67.86 $7.88–$24.74 — —
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Mercy Hospital Washington Washington, MO Rubella Antibody Igm $78.00 $120.00 $7.80–$108.00 35% —
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St Josephs Hospital Hospital Sisters Third Order of St Francis Breese, IL · (618) 526-4511 HC RUBELLA AB $79.20 $110.00 $8.09–$110.00 28% —
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Mercy Hospital Jefferson Festus, MO Rubella Antibody Igm $88.40 $136.00 $8.84–$136.00 35% —
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Mercy Hospital Jefferson Festus, MO Rubella Antibody Igg $88.40 $136.00 $8.84–$136.00 35% —
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St Josephs Hospital of the Hospital Sisters of the Third Order of St Francis Highland, IL · (618) 651-2600 HC RUBELLA AB $95.76 $133.00 $18.83–$133.00 28% —
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Mercy Hospital South Saint Louis, MO · (314) 525-1000 Rubella Antibody Igg $98.15 $151.00 $12.95–$32.38 35% —
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Mercy Hospital South Saint Louis, MO · (314) 525-1000 Rubella Antibody Igm $98.15 $151.00 $12.95–$32.38 35% —
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Hshs Holy Family Hospital Greenville, IL · (618) 664-1230 RUBELLA ANTIBODY $103.68 $144.00 $8.50–$144.00 28% —
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St Elizabeths Hospital of the Hospital Sisters of the Third Order of St Francis O'Fallon, IL HC RUBELLA AB $105.12 $146.00 $8.09–$146.00 28% —
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Mercy Hospital Lincoln Troy, MO · (636) 528-8551 Rubella Antibody Igg $110.50 $170.00 $11.05–$170.00 35% —
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Mercy Hospital St Louis Saint Louis, MO Rubella Antibody Igg $110.50 $170.00 $11.05–$170.00 35% —
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Mercy Hospital St Louis Saint Louis, MO Rubella Antibody Igm $110.50 $170.00 $11.05–$170.00 35% —
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Mercy Hospital Lincoln Troy, MO · (636) 528-8551 Rubella Antibody Igm $110.50 $170.00 $11.05–$170.00 35% —
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Outpatient: lowest $51.35, median $95.76, highest $110.50 — a 2.2× difference within the same market.

As an inpatient, the same code is billed by 7 facilities here, median $95.76. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

Cash or insurance?

At 9 of 11 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at 1 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 rubella antibody test shows whether you are immune to rubella (German measles). It is part of routine prenatal testing and is asked for by some schools and employers.

What the price covers

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