Lab tests CPT 85379 Outpatient

D-dimer test cost in Waterbury, CT

In Waterbury, CT, 2 hospitals list a cash price for D-dimer blood test (blood clot marker): from $31.35 to $59.24, with a median of $45.30. The lowest listed price is at Saint Marys Hospital — $13.95 less than the median here. Across Connecticut, the median is $50.60 at 13 hospitals.

Cash prices at 2 facilities for code 85379, 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$31.35Saint Marys Hospital
Median$45.30half pay less
Highest$59.24in this market
Difference1.9×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 $31.35Highest $59.24

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Saint Marys Hospital lowest Waterbury, CT · (203) 709-6020 HC Fibrin Degradation D Dimer Quantitative $31.35 $57.00 $9.07–$57.00 45% Mar 31, 2026
source file
UConn Health, Waterbury Hospital Waterbury, CT · (203) 573-6000 D-Dimer High Sensitivity $59.24 $118.48 $10.18–$59.24 50% May 13, 2026
source file

Outpatient: lowest $31.35, median $45.30, highest $59.24 — a 1.9× difference within the same market.

As an inpatient, the same code is billed by 2 facilities here, median $45.30. 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

A D-dimer test measures a protein fragment released when a blood clot breaks down. A normal result helps rule out a clot in the legs or lungs when the chance of one is low.

What the price covers

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