Lab tests CPT 86787 Outpatient

Chickenpox immunity test cost in Boise City, ID

In Boise City, ID, 6 hospitals list a cash price for chickenpox (varicella) immunity blood test: from $13.99 to $173.23, with a median of $52.00. The lowest listed price is at St Luke's Regional Medical Center and 1 other hospital — $38.01 less than the median here. Across Idaho, the median is $63.00 at 27 hospitals.

Cash prices at 6 facilities across 4 cities for code 86787, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 29, 2026; the hospital files themselves were last updated between Mar 31, 2026 and Sep 1, 2026.

Lowest$13.99St Luke's Regional Medical Center + 1 more
Median$52.00half pay less
Highest$173.23in this market
Difference12.4×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 Boise City, ID.

median
Lowest $13.99Highest $173.23

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
St Luke's Regional Medical Center lowest Boise, ID · (208) 381-2222 $13.99 $13.99 — — —
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St Luke's Nampa Medical Center lowest Nampa, ID · (208) 505-2000 $13.99 $13.99 — — —
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Saint Alphonsus Medical Center - Nampa Nampa, ID · (208) 463-5000 HC Warde Varicella Zoster Antibody Igg $52.00 $80.00 $11.13–$72.00 35% Mar 31, 2026
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Saint Alphonsus Regional Medical Center - Boise Boise, ID · (208) 367-2121 HC Warde Varicella Zoster Antibody Igm $52.00 $80.00 $11.13–$80.00 35% Mar 31, 2026
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Saint Alphonsus Regional Medical Center - Boise Boise, ID · (208) 367-2121 HC Warde Varicella Zoster Antibody Igg $52.00 $80.00 $11.13–$80.00 35% Mar 31, 2026
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Saint Alphonsus Medical Center - Nampa Nampa, ID · (208) 463-5000 HC Warde Varicella Zoster Antibody Igm $52.00 $80.00 $11.13–$72.00 35% Mar 31, 2026
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St Luke's Nampa Medical Center Nampa, ID · (208) 505-2000 $57.00 $57.00 — — —
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St Luke's Regional Medical Center Boise, ID · (208) 381-2222 $57.00 $57.00 — — —
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Saint Alphonsus Regional Medical Center - Boise Boise, ID · (208) 367-2121 HC Arup Varicella Zoster Antibody Igm $71.50 $110.00 $11.13–$110.00 35% Mar 31, 2026
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Saint Alphonsus Medical Center - Nampa Nampa, ID · (208) 463-5000 HC Warde 3000906 Varicella Zoster Antibody Igm $71.50 $110.00 $11.13–$99.00 35% Mar 31, 2026
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Saint Alphonsus Medical Center - Nampa Nampa, ID · (208) 463-5000 HC Arup Varicella Zoster Antibody Igm $71.50 $110.00 $11.13–$99.00 35% Mar 31, 2026
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Saint Alphonsus Medical Center - Nampa Nampa, ID · (208) 463-5000 HC Warde 3000906 Varicella Zoster Antibody Igg $71.50 $110.00 $11.13–$99.00 35% Mar 31, 2026
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Saint Alphonsus Regional Medical Center - Boise Boise, ID · (208) 367-2121 HC Warde 3000906 Varicella Zoster Antibody Igg $71.50 $110.00 $11.13–$110.00 35% Mar 31, 2026
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Saint Alphonsus Regional Medical Center - Boise Boise, ID · (208) 367-2121 HC Warde 3000906 Varicella Zoster Antibody Igm $71.50 $110.00 $11.13–$110.00 35% Mar 31, 2026
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Valor Health Emmett, ID · (208) 365-3561 Analysis for antibody to varicella-zoster virus (chicken pox) $136.99 $144.20 $18.57–$141.32 5% Jun 12, 2026
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West Valley Medical Center Caldwell, ID · (208) 459-4641 Antibody; varicella-zoster $173.23 $173.23 $12.88 — Sep 1, 2026
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West Valley Medical Center Caldwell, ID · (208) 459-4641 Antibody; varicella-zoster Other Outpatient $173.23 $173.23 $12.88 — Sep 1, 2026
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West Valley Medical Center Caldwell, ID · (208) 459-4641 VARIC ZOSTER IGG $173.23 $173.23 $55.26–$164.57 — Sep 1, 2026
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Outpatient: lowest $13.99, median $52.00, highest $173.23 — a 12.4× difference within the same market.

As an inpatient, the same code is billed by 4 facilities here, median $33.00. 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 3 of 4 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at none is it 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

A varicella antibody test shows whether you are immune to chickenpox. It is used by schools, health care employers and before pregnancy when vaccine records are missing.

What the price covers

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