Lab tests CPT 86618 Inpatient — admitted to hospital

Lyme disease test cost in Seaford, DE — inpatient

In Seaford, DE, 2 hospitals list a cash price for Lyme disease antibody test as an inpatient: from $169.68 to $219.00, with a median of $194.34. The lowest listed price is at Bayhealth Hospital, Sussex Campus — $24.66 less than the median here. Across Delaware, the median is $169.68 at 6 hospitals.

Cash prices at 2 facilities across 2 cities for code 86618, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.

Lowest$169.68Bayhealth Hospital, Sussex Campus
Median$194.34half pay less
Highest$219.00in this market
Difference1.3×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 Seaford, DE.

median
Lowest $169.68Highest $219.00

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Bayhealth Hospital, Sussex Campus lowest Milford, DE · (302) 422-3311 Hc Lyme Disease Antibody $169.68 $202.00 — 16% Apr 1, 2026
source file
TidalHealth Nanticoke Seaford, DE · (302) 629-6611 HC Borrelia Burgdorferi(Lyme Disease) $219.00 $219.00 $17.03–$173.01 — —
source file

Inpatient: lowest $169.68, median $194.34, highest $219.00 — a 1.3× difference within the same market.

As an outpatient, the same code is billed by 3 facilities here, median $183.60 — that is the price to compare if you are not being admitted.

Cash or insurance?

At the one hospital here that publishes insurer rates for this code, the cash price is not below the highest rate a health plan has negotiated. 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.