Lab tests CPT 85379 Outpatient

D-dimer test cost in Portland, OR

In Portland-Vancouver-Hillsboro, OR-WA, 15 hospitals list a cash price for D-dimer blood test (blood clot marker): from $35.93 to $238.50, with a median of $92.80. The lowest listed price is at Legacy Mount Hood Medical Center and 4 other hospitals — $56.87 less than the median here. Across Oregon, the median is $132.00 at 39 hospitals.

Cash prices at 15 facilities across 9 cities 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 23, 2026 and Apr 1, 2026.

Lowest$35.93Legacy Mount Hood Medical Center + 4 more
Median$92.80half pay less
Highest$238.50in this market
Difference6.6×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 Portland-Vancouver-Hillsboro, OR-WA.

median
Lowest $35.93Highest $306.15

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Legacy Mount Hood Medical Center lowest Gresham, OR · (503) 674-1122 HC D-DIMER QUANTITATIVE $35.93 $55.27 — 35% Apr 1, 2026
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Legacy Salmon Creek Medical Center lowest Vancouver, WA · (360) 487-1000 HC D-DIMER QUANTITATIVE $35.93 $55.27 — 35% Apr 1, 2026
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Legacy Good Samaritan Medical Center lowest Portland, OR · (503) 413-7682 HC D-DIMER QUANTITATIVE $35.93 $55.27 — 35% Apr 1, 2026
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Legacy Good Samaritan Medical Center lowest Portland, OR · (503) 413-7682 HC D-DIMER QUANTITATIVE $35.93 $55.27 — 35% Apr 1, 2026
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Legacy Meridian Park Medical Center lowest Tualatin, OR · (503) 692-1212 HC D-DIMER QUANTITATIVE $35.93 $55.27 — 35% Apr 1, 2026
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Legacy Emanuel Medical Center lowest Portland, OR · (503) 413-2200 HC D-DIMER QUANTITATIVE $35.93 $55.27 — 35% Apr 1, 2026
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Legacy Emanuel Medical Center lowest Portland, OR · (503) 413-2200 HC D-DIMER QUANTITATIVE $35.93 $55.27 — 35% Apr 1, 2026
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Kaiser Foundation Hospital - Westside Hillsboro, OR · (971) 310-0100 FIBRIN DGRADJ PRODUCTS D-DIMER QUANTITATIVE $40.80 $48.00 $12.00–$39.50 15% —
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Kaiser Sunnyside Medical Center Clackamas, OR · (503) 652-2880 FIBRIN DGRADJ PRODUCTS D-DIMER QUANTITATIVE $40.80 $48.00 $12.00–$39.50 15% —
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Shriners Childrens - Portland Portland, OR · (541) 241-5090 FIBRIN DEGRADATION QUANT $92.80 $92.80 $8.14–$35.63 — —
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Tuality Healthcare Hillsboro, OR · (503) 681-1111 D-Dimer (Pe or Dic) $110.50 $170.00 $7.94–$170.00 35% —
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Oregon Health & Science University Portland, OR · (503) 494-9000 D-Dimer (Pe or Dic) $110.50 $170.00 $8.14–$170.00 35% Mar 23, 2026
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PeaceHealth Southwest Medical Center Vancouver, WA · (360) 256-2000 COAGULATION FUNCTION MEASUREMENT; D-DIMER; QUANTITATIVE $173.55 $267.00 $4.07–$33.03 35% —
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PeaceHealth Southwest Medical Center Vancouver, WA · (360) 256-2000 FIBRIN DEGRADATION QUANT $199.55 $307.00 $4.07–$33.03 35% —
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Providence Portland Medical Center Portland, OR · (503) 215-1111 HC FIBRIN DEGRADATION QUANT $238.50 $318.00 — 25% Apr 1, 2026
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Providence Milwaukie Hospital Milwaukie, OR · (503) 513-8300 HC DDIMER QUANT $238.50 $318.00 — 25% Apr 1, 2026
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Providence Milwaukie Hospital Milwaukie, OR · (503) 513-8300 HC FIBRIN DEGRADATION QUANT $238.50 $318.00 — 25% Apr 1, 2026
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Providence Willamette Falls Medical Center Oregon City, OR · (503) 656-1631 HC DDIMER QUANT $238.50 $318.00 — 25% Apr 1, 2026
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Providence Willamette Falls Medical Center Oregon City, OR · (503) 656-1631 HC FIBRIN DEGRADATION QUANT $238.50 $318.00 — 25% Apr 1, 2026
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Providence Newberg Medical Center Newberg, OR · (503) 537-1555 HC DDIMER QUANT $238.50 $318.00 — 25% Apr 1, 2026
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Providence Newberg Medical Center Newberg, OR · (503) 537-1555 HC FIBRIN DEGRADATION QUANT $238.50 $318.00 — 25% Apr 1, 2026
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Providence Portland Medical Center Portland, OR · (503) 215-1111 HC DDIMER QUANT $238.50 $318.00 — 25% Apr 1, 2026
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Providence Portland Medical Center Portland, OR · (503) 215-1111 HC FIBRIN DEGRADATION QUANT $238.50 $318.00 — 25% Apr 1, 2026
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Providence Portland Medical Center Portland, OR · (503) 215-1111 HC DDIMER QUANT $238.50 $318.00 — 25% Apr 1, 2026
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Legacy Emanuel Medical Center Portland, OR · (503) 413-2200 HC D-DIMER QUANTITATIVE $306.15 $471.00 — 35% Apr 1, 2026
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Outpatient: lowest $35.93, median $92.80, highest $238.50 — a 6.6× difference within the same market.

As an inpatient, the same code is billed by 11 facilities here, median $40.80. 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 2 of 6 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.

8 rows held back from this comparison

They are priced below $1 or below a tenth of the national median for code 85379 ($85.50). Such a line is almost always a physician's fee billed separately, an assistant's share or a placeholder — a real charge, but not the price of the procedure itself.

Legacy Salmon Creek Medical Center Vancouver, WACHG FIBRIN DGRADJ PRODUCTS D-DIMER QUANTITATIVE $7.20 file
Legacy Good Samaritan Medical Center Portland, ORCHG FIBRIN DGRADJ PRODUCTS D-DIMER QUANTITATIVE $7.20 file
Legacy Good Samaritan Medical Center Portland, ORCHG FIBRIN DGRADJ PRODUCTS D-DIMER QUANTITATIVE $7.20 file
Legacy Emanuel Medical Center Portland, ORCHG FIBRIN DGRADJ PRODUCTS D-DIMER QUANTITATIVE $7.20 file
Legacy Emanuel Medical Center Portland, ORCHG FIBRIN DGRADJ PRODUCTS D-DIMER QUANTITATIVE $7.20 file
Legacy Emanuel Medical Center Portland, ORCHG FIBRIN DGRADJ PRODUCTS D-DIMER QUANTITATIVE $7.20 file
Legacy Mount Hood Medical Center Gresham, ORCHG FIBRIN DGRADJ PRODUCTS D-DIMER QUANTITATIVE $7.20 file
Legacy Meridian Park Medical Center Tualatin, ORCHG FIBRIN DGRADJ PRODUCTS D-DIMER QUANTITATIVE $7.20 file