Lab tests CPT 86308 Inpatient — admitted to hospital

Mono test cost in Eureka, CA — inpatient

In Eureka-Arcata, CA, 2 hospitals list a cash price for mono test (heterophile antibody, Monospot) as an inpatient: from $125.97 to $150.45, with a median of $138.21. The lowest listed price is at Providence St Joseph Hospital — $12.24 less than the median here. Across California, the median is $93.06 at 102 hospitals.

Cash prices at 2 facilities across 2 cities for code 86308, 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$125.97Providence St Joseph Hospital
Median$138.21half pay less
Highest$150.45in 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 Eureka-Arcata, CA.

median
Lowest $125.97Highest $150.96

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Providence St Joseph Hospital lowest Eureka, CA · (707) 445-8121 HC HETEROPHILE ANTIBODIES $125.97 $247.00 — 49% Apr 1, 2026
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Providence St Joseph Hospital lowest Eureka, CA · (707) 445-8121 HC HETEROPHILE ANTIBODIES SCREEN LAB $125.97 $247.00 — 49% Apr 1, 2026
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Providence Redwood Memorial Hospital Fortuna, CA · (707) 445-8121 HC HETEROPHILE ANTIBODIES SCREEN LAB $150.45 $295.00 — 49% Apr 1, 2026
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Providence Redwood Memorial Hospital Fortuna, CA · (707) 445-8121 HC HETEROPHILE ANTIBODIES $150.96 $296.00 — 49% Apr 1, 2026
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Inpatient: lowest $125.97, median $138.21, highest $150.45 — a 1.2× difference within the same market.

As an outpatient, the same code is billed by 2 facilities here, median $52.02 — that is the price to compare if you are not being admitted.

What it is

The mono test looks for antibodies the body makes during infectious mononucleosis, usually caused by the Epstein-Barr virus.

What the price covers

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