Lab tests CPT 85379 Washington Outpatient

D-dimer test cost in Washington

In Washington, 32 hospitals publish a cash price for D-dimer blood test (blood clot marker): from $18.20 to $206.70, with a median of $114.87. The lowest price is at Providence St Mary Medical Center (Walla Walla). The highest price is 11.4× the lowest.

Outpatient cash prices, one line per hospital — its lowest listed price for code 85379. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 23, 2026.

Lowest$18.20Providence St Mary Medical Center
Median$114.87half pay less
Highest$206.70in Washington
Lowest saves$96.67vs the median

Hospitals in Washington, cheapest first

HospitalCash price List priceFile date
Providence St Mary Medical Center lowest Walla Walla · Walla Walla, WA HC D-DIMER QUANTITATIVE $18.20 $26.00 Apr 1, 2026
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Providence Holy Family Hospital Spokane · Spokane-Spokane Valley, WA HC DDIMER QUANT $20.16 $28.80 Apr 1, 2026
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Legacy Salmon Creek Medical Center Vancouver · Portland-Vancouver-Hillsboro, OR-WA HC D-DIMER QUANTITATIVE $35.93 $55.27 Apr 1, 2026
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Confluence Health Hospital Wenatchee · Wenatchee-East Wenatchee, WA HC Fibrin Degradation Quant $54.90 $61.00 —
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Virginia Mason Medical Center Seattle · Seattle-Tacoma-Bellevue, WA FIBRIN DEGRADATION PRODS-QUANT $64.77 $127.00 —
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Swedish Edmonds Edmonds · Seattle-Tacoma-Bellevue, WA HC DDIMER QUANT $65.76 $137.00 Apr 1, 2026
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Swedish Issaquah Issaquah · Seattle-Tacoma-Bellevue, WA HC DDIMER QUANT $65.76 $137.00 Apr 1, 2026
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Swedish Medical Center / Cherry Hill Seattle · Seattle-Tacoma-Bellevue, WA HC DDIMER QUANT $65.76 $137.00 Apr 1, 2026
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Providence Regional Medical Center Everett Everett · Seattle-Tacoma-Bellevue, WA HC DDIMER QUANT $71.24 $137.00 Apr 1, 2026
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Overlake Medical Center & Clinics Bellevue · Seattle-Tacoma-Bellevue, WA Hc D-Dimer $78.50 $157.00 Apr 1, 2026
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Shriners Childrens - Spokane Spokane · Spokane-Spokane Valley, WA FIBRIN DEGRADATION QUANT $88.40 $88.40 —
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Saint Clare Hospital Lakewood · Seattle-Tacoma-Bellevue, WA HC D-DIMER $101.25 $351.24 Feb 28, 2026
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St Anthony Hospital Gig Harbor · Seattle-Tacoma-Bellevue, WA HC D-DIMER $106.83 $351.24 Feb 28, 2026
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Highline Medical Center Burien · Seattle-Tacoma-Bellevue, WA HC D-DIMER $107.26 $351.24 Feb 28, 2026
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St Francis Community Hospital Federal Way · Seattle-Tacoma-Bellevue, WA HC D-DIMER $110.23 $351.24 Feb 28, 2026
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Providence St Joseph Hospital Chewelah · Spokane-Spokane Valley, WA HC DDIMER QUANT $113.40 $162.00 Apr 1, 2026
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St Joseph Medical Center Tacoma · Seattle-Tacoma-Bellevue, WA HC D-DIMER $116.33 $351.24 Feb 28, 2026
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Providence Centralia Hospital Centralia · Centralia, WA HC DDIMER QUANT $120.64 $232.00 Apr 1, 2026
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Providence St Peter Hospital Olympia · Olympia-Lacey-Tumwater, WA HC DDIMER QUANT $120.64 $232.00 Apr 1, 2026
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Enumclaw Regional Hospital Association Enumclaw · Seattle-Tacoma-Bellevue, WA HC D-DIMER $124.12 $351.24 Feb 28, 2026
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Providence Mount Carmel Hospital Colville · Spokane-Spokane Valley, WA HC DDIMER QUANT $129.50 $185.00 Apr 1, 2026
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Skagit Valley Hospital Mount Vernon · Mount Vernon-Anacortes, WA HC D-DIMER QUANTITATIVE $140.00 $175.00 —
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Kadlec Regional Medical Center Richland · Kennewick-Richland, WA HC DDIMER QUANT $151.20 $216.00 Apr 1, 2026
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PeaceHealth Peace Island Medical Center Friday Harbor · Friday Harbor, WA COAGULATION FUNCTION MEASUREMENT; D-DIMER; QUANTITATIVE $153.40 $236.00 —
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Kaiser Permanente Central Hospital Seattle · Seattle-Tacoma-Bellevue, WA FIBRIN (FDPD) D-DIMER QUANTIATIVE $154.40 $193.00 Apr 1, 2026
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Harrison Medical Center Silverdale · Bremerton-Silverdale-Port Orchard, WA HC D-DIMER $155.02 $351.24 Feb 28, 2026
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PeaceHealth United General Medical Center Sedro Woolley · Mount Vernon-Anacortes, WA COAGULATION FUNCTION MEASUREMENT; D-DIMER; QUANTITATIVE $162.50 $250.00 —
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Jefferson Healthcare Port Townsend · Port Townsend, WA Coagulation function measurement, D-dimer; quantitative $163.20 $204.00 Aug 6, 2026
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PeaceHealth Southwest Medical Center Vancouver · Portland-Vancouver-Hillsboro, OR-WA COAGULATION FUNCTION MEASUREMENT; D-DIMER; QUANTITATIVE $173.55 $267.00 —
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Cascade Valley Hospital Arlington · Seattle-Tacoma-Bellevue, WA HC D-DIMER QUANTITATIVE $192.80 $241.00 —
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St. John Medical Center Longview · Longview-Kelso, WA COAGULATION FUNCTION MEASUREMENT; D-DIMER; QUANTITATIVE $200.85 $309.00 —
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St. Joseph Medical Center Bellingham · Bellingham, WA COAGULATION FUNCTION MEASUREMENT; D-DIMER; QUANTITATIVE $206.70 $318.00 —
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By metro area

Each metro page compares every listing, including prices for both sides of the body.

Metro areaHospitals LowestMedian
Seattle-Tacoma-Bellevue, WA 14 $64.77 $104.04
Spokane-Spokane Valley, WA 4 $20.16 $100.90
Mount Vernon-Anacortes, WA 2 $140.00 $151.25
Portland-Vancouver-Hillsboro, OR-WA 2 $35.93 $104.74
Bellingham, WA 1 $206.70 $206.70
Bremerton-Silverdale-Port Orchard, WA 1 $155.02 $155.02
Centralia, WA 1 $120.64 $120.64
Friday Harbor, WA 1 $153.40 $153.40
Kennewick-Richland, WA 1 $151.20 $151.20
Longview-Kelso, WA 1 $200.85 $200.85
Olympia-Lacey-Tumwater, WA 1 $120.64 $120.64
Port Townsend, WA 1 $163.20 $163.20
Walla Walla, WA 1 $18.20 $18.20
Wenatchee-East Wenatchee, WA 1 $54.90 $54.90

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.

D-dimer blood test (blood clot marker) in other states

Median cash price across the state's hospitals.