Lab tests CPT 86308 Inpatient — admitted to hospital

Mono test cost in Boulder, CO — inpatient

In Boulder, CO, 1 hospital lists a cash price for mono test (heterophile antibody, Monospot) as an inpatient: from $358.96 to $358.96, with a median of $358.96. Across Colorado, the median is $183.61 at 12 hospitals.

Cash prices at 1 facility 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$358.96AdventHealth Avista
Median$358.96half pay less
Highest$358.96in this market
Difference1.0×highest vs lowest

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
AdventHealth Avista Louisville, CO · (303) 673-1000 HC MONONUCLEOSIS SCREEN $358.96 $358.96 — — Apr 1, 2026
source file

Inpatient: lowest $358.96, median $358.96, highest $358.96.

As an outpatient, the same code is billed by 1 facility here, median $358.96 — 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.