Lab tests CPT 86618 Outpatient

Lyme disease test cost in Waterbury, CT

In Waterbury, CT, 2 hospitals list a cash price for Lyme disease antibody test: from $43.52 to $53.35, with a median of $48.44. The lowest listed price is at UConn Health, Waterbury Hospital — $4.92 less than the median here. Across Connecticut, the median is $60.83 at 16 hospitals.

Cash prices at 2 facilities for code 86618, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Mar 31, 2026 and May 13, 2026.

Lowest$43.52UConn Health, Waterbury Hospital
Median$48.44half pay less
Highest$53.35in this market
Difference1.2×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 Waterbury, CT.

median
Lowest $43.52Highest $642.40

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
UConn Health, Waterbury Hospital lowest Waterbury, CT · (203) 573-6000 Tick-Borne Disease Antibody Panel (SO) $43.52 $87.03 $17.03–$43.52 50% May 13, 2026
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Saint Marys Hospital Waterbury, CT · (203) 709-6020 HC Borrelia Burgdorferi (Lyme Disease) Antibody Nonspecific $53.35 $97.00 $15.18–$97.00 45% Mar 31, 2026
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Saint Marys Hospital Waterbury, CT · (203) 709-6020 HC Borrelia Burgdorferi (Lyme Disease) Antibody Igg $53.35 $97.00 $15.18–$97.00 45% Mar 31, 2026
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Saint Marys Hospital Waterbury, CT · (203) 709-6020 HC Warde 3007585 Borrelia Burgdorferi (Lyme Disease) Antibody Igg/Igm $53.35 $97.00 $15.18–$97.00 45% Mar 31, 2026
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Saint Marys Hospital Waterbury, CT · (203) 709-6020 HC Mayo Borrelia Burgdorferi (Lyme Disease) Antibody Igg CSF $53.35 $97.00 $15.18–$97.00 45% Mar 31, 2026
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Saint Marys Hospital Waterbury, CT · (203) 709-6020 HC External Borrelia Burgdorferi (Lyme Disease) Antibody Igg/Igm $53.35 $97.00 $15.18–$97.00 45% Mar 31, 2026
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Saint Marys Hospital Waterbury, CT · (203) 709-6020 HC Borrelia Burgdorferi (Lyme Disease) Antibody Igm $53.35 $97.00 $15.18–$97.00 45% Mar 31, 2026
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UConn Health, Waterbury Hospital Waterbury, CT · (203) 573-6000 Lyme Screen (IgM) Add on $87.16 $174.31 $17.03–$87.16 50% May 13, 2026
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UConn Health, Waterbury Hospital Waterbury, CT · (203) 573-6000 Lyme Disease Screen $87.16 $174.31 $17.03–$87.16 50% May 13, 2026
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UConn Health, Waterbury Hospital Waterbury, CT · (203) 573-6000 Lyme ab Index CSF/Serum 86618 $157.50 $315.00 $17.03–$157.50 50% May 13, 2026
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UConn Health, Waterbury Hospital Waterbury, CT · (203) 573-6000 Lyme Ab Index CSF/Serum 86618 91 $157.50 $315.00 $17.03–$157.50 50% May 13, 2026
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Saint Marys Hospital Waterbury, CT · (203) 709-6020 HC Borrelia Burgdorferi (Lyme Disease) Antibody Igg $642.40 — $12.79–$71.53 — Mar 31, 2026
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Outpatient: lowest $43.52, median $48.44, highest $53.35 — a 1.2× difference within the same market.

As an inpatient, the same code is billed by 2 facilities here, median $48.44. 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 1 of 2 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

This blood test looks for antibodies to the bacteria that cause Lyme disease. A positive first test is confirmed with a second test.

What the price covers

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