Lab tests CPT 85379 Outpatient

D-dimer test cost in Gulfport, MS

In Gulfport-Biloxi, MS, 3 hospitals list a cash price for D-dimer blood test (blood clot marker): from $66.60 to $90.80, with a median of $66.60. The lowest listed price is at Ocean Springs Hospital and 1 other hospital. Across Mississippi, the median is $71.04 at 43 hospitals.

Cash prices at 3 facilities across 3 cities for code 85379, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 29, 2026; the hospital files themselves were last updated between Feb 24, 2026 and Feb 24, 2026.

Lowest$66.60Ocean Springs Hospital + 1 more
Median$66.60half pay less
Highest$90.80in this market
Difference1.4×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 Gulfport-Biloxi, MS.

median
Lowest $66.60Highest $90.80

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Ocean Springs Hospital lowest Ocean Springs, MS · (228) 575-7000 FIBRIN DEGRADATION QUANT $66.60 $222.00 $10.18–$9,277.00 70% Feb 24, 2026
source file
Pascagoula Hospital lowest Pascagoula, MS · (228) 809-5000 COAGULATION FUNCTION MEASUREMENT; D-DIMER; QUANTITATIVE $66.60 $222.00 $10.18–$19.34 70% Feb 24, 2026
source file
Singing River Gulfport Gulfport, MS · (228) 575-7000 COAGULATION FUNCTION MEASUREMENT; D-DIMER; QUANTITATIVE $90.80 $454.00 $10.18–$19.34 80% —
source file

Outpatient: lowest $66.60, median $66.60, highest $90.80 — a 1.4× difference within the same market.

Cash or insurance?

At 1 of 3 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.