Lab tests CPT 85379 Washington Outpatient

D-dimer test cost in Washington

In Washington, 58 hospitals publish a cash price for D-dimer blood test (blood clot marker): from $18.20 to $233.70, with a median of $118.90. The lowest price is at Providence St Mary Medical Center (Walla Walla). The highest price is 12.8× the lowest.

  • The median here, $118.90, is 25% above the US median of $95.43.
  • That is 11.7× Medicare's 2026 national rate for the same service ($10.18).
  • Washington ranks 34th of 51 states by median, cheapest first.
  • 4 of 58 hospitals list a cash price equal to their full list price, with no self-pay discount.

Washington law (RCW 70.170.060) requires hospital charity care: patients with family income up to 300% of the federal poverty level owe nothing at hospitals in large health systems (200% at other hospitals), with 75% and 50% discounts up to 400% (300% at other hospitals). It covers the part of the bill a patient owes, insured or not. Ask the hospital for its charity care application. Other states' laws.

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 Nov 11, 2026. See them on a map

Lowest$18.20Providence St Mary Medical Center
Median$118.90half of hospitals charge less
Highest$233.70in Washington
Lowest saves$100.70vs the median

Hospitals in Washington, cheapest first

HospitalCash priceList 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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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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Prov Sacred Hrt Medical Center & Childs Hospital Spokane · Spokane-Spokane Valley, WA HC FIBRIN DEGRADATION QUANT $46.90 $67.00 Apr 1, 2026
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Snoqualmie Valley Hospital Snoqualmie · Seattle-Tacoma-Bellevue, WA Facility Fee HC D-DIMER $52.14 $89.89 Apr 14, 2026
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Confluence Health Hospital Wenatchee · Wenatchee-East Wenatchee, WA HC Fibrin Degradation Quant $54.90 $61.00 Aug 10, 2026
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Virginia Mason Medical Center Seattle · Seattle-Tacoma-Bellevue, WA FIBRIN DEGRADATION PRODS-QUANT $64.77 $127.00 Jan 1, 2026
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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 Seattle · 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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Lake Chelan Community Hospital Chelan · Wenatchee-East Wenatchee, WA Coagulation function measurement, D-dimer; quantitative $67.41 $67.41 Sep 1, 2026
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Summit Pacific Medical Center Elma · Aberdeen, WA Coagulation function measurement, D-dimer; quantitative $67.50 $125.00 Aug 31, 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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Olympic Medical Center Port Angeles · Port Angeles, WA Coagulation function measurement, D-dimer; quantitative $76.00 $95.00 Jun 24, 2026
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Lourdes Health Pasco · Kennewick-Richland, WA FIBRIN DEGRADATION QUANT $78.10 $195.24 Jul 10, 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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Willapa Harbor Hospital South Bend · South Bend, WA COAGULATION FUNCTION MEASUREMENT; D-DIMER; QUANTITATIVE $79.80 $114.00 Feb 24, 2026
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Shriners Childrens - Spokane Spokane · Spokane-Spokane Valley, WA FIBRIN DEGRADATION QUANT $88.40 $88.40 Mar 18, 2026
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Samaritan Hospital Moses Lake · Moses Lake, WA Coagulation function measurement, D-dimer; quantitative $93.00 $93.00 Jan 4, 2026
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Providence Holy Family Hospital Spokane · Spokane-Spokane Valley, WA HC FIBRIN DEGRADATION QUANT $97.30 $139.00 Apr 1, 2026
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Astria Toppenish Hospital Toppenish · Yakima, WA D-Dimer $99.45 $153.00 Apr 1, 2026
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Saint Clare Hospital Lakewood · Seattle-Tacoma-Bellevue, WA HC D-DIMER $105.35 $365.29 Sep 30, 2026
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Quincy Valley Medical Center Quincy · Moses Lake, WA Coagulation function measurement, D-dimer; quantitative $105.48 $105.48 May 27, 2026
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St Anthony Hospital Gig Harbor · Seattle-Tacoma-Bellevue, WA HC D-DIMER $111.09 $365.29 Sep 30, 2026
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Highline Medical Center Burien · Seattle-Tacoma-Bellevue, WA HC D-DIMER $111.20 $365.29 Sep 30, 2026
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St Francis Community Hospital Federal Way · Seattle-Tacoma-Bellevue, WA HC D-DIMER $112.33 $365.29 Sep 30, 2026
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Providence St Joseph Hospital Chewelah · Spokane-Spokane Valley, WA HC FIBRIN DEGRADATION 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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Prosser Memorial Health Hospital Prosser · Kennewick-Richland, WA HC DDIMER QUANT $117.15 $213.00 Jan 1, 2025
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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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Providence Mount Carmel Hospital Colville · Spokane-Spokane Valley, WA HC FIBRIN DEGRADATION QUANT $129.50 $185.00 Apr 1, 2026
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St Elizabeth Hospital Enumclaw · Seattle-Tacoma-Bellevue, WA HC D-DIMER $134.14 $365.29 Sep 30, 2026
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Pullman Regional Hospital Pullman · Pullman, WA Coagulation function measurement, D-dimer; quantitative $134.30 $158.00 Jun 9, 2026
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Cascade Medical Center Leavenworth · Wenatchee-East Wenatchee, WA Fibrin degrdtn, D-Dimer; quant $136.80 $171.00 May 15, 2026
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Valley Medical Center Renton · Seattle-Tacoma-Bellevue, WA Fibrin Dgradj Products D-Dimer Quantitative $138.60 $198.00 Mar 12, 2026
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Arbor Health Morton Hospital Morton · Centralia, WA Coagulation function measurement, D-dimer; quantitative $139.50 $225.00 May 18, 2026
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Skagit Valley Hospital Mount Vernon · Mount Vernon-Anacortes, WA HC D-DIMER QUANTITATIVE $140.00 $175.00 Mar 26, 2026
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Ocean Beach Hospital Ilwaco · Ilwaco, WA HC DDIMER QUANT $141.00 $188.00 Oct 23, 2026
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Whitman Hospital and Medical Center Colfax · Pullman, WA Coagulation function measurement, D-dimer; quantitative $143.20 $179.00 Jun 29, 2026
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Othello Community Hospital Othello · Othello, WA Coagulation function measurement, D-dimer; quantitative $144.56 $192.75 Jul 1, 2026
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Lincoln Hospital Davenport · Davenport, WA Coagulation function measurement, D-dimer; quantitative $147.17 $163.52 Sep 14, 2026
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Kadlec Regional Medical Center Richland · Kennewick-Richland, WA HC FIBRIN DEGRADATION 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 Mar 20, 2026
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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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St. Michael Medical Center Silverdale · Bremerton-Silverdale-Port Orchard, WA HC D-DIMER $155.02 $351.24 Feb 28, 2026
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Klickitat Valley Hospital Goldendale · Goldendale, WA D-DIMER, QUANTITATIVE $156.00 $195.00 Dec 2, 2024
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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 Mar 21, 2026
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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 Mar 20, 2026
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Kittitas County Public Hospital Dist 1 Ellensburg · Ellensburg, WA Coagulation function measurement, D-dimer; quantitative $174.25 $205.00 Oct 7, 2026
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Astria Sunnyside Hospital Sunnyside · Kennewick-Richland, WA D-Dimer $185.25 $325.00 Apr 1, 2026
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Cascade Valley Hospital Arlington · Seattle-Tacoma-Bellevue, WA HC D-DIMER QUANTITATIVE $192.80 $241.00 Mar 26, 2026
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PeaceHealth St John Medical Center Longview · Longview-Kelso, WA COAGULATION FUNCTION MEASUREMENT; D-DIMER; QUANTITATIVE $200.85 $309.00 Mar 21, 2026
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PeaceHealth St Joseph Medical Center Bellingham · Bellingham, WA COAGULATION FUNCTION MEASUREMENT; D-DIMER; QUANTITATIVE $206.70 $318.00 Mar 21, 2026
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Forks Community Hospital Forks · Port Townsend, WA Coagulation function measurement, D-dimer; quantitative $211.20 $264.00 Oct 27, 2026
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Ferry County Memorial Hospital Republic · Republic, WA FIBRIN DGRADJ PROD D-DIMER QUA $231.20 $272.00 Sep 14, 2026
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Mason General Hospital & Family of Clinics Shelton · Shelton, WA D-Dimer $233.70 $311.60 Mar 10, 2026
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Hospital The hospital that published the price, its city and the line exactly as written in its price file.
Cash price The hospital's own price for a patient paying without insurance (“discounted cash” in its price file). Hospitals must publish it under federal law, 45 CFR 180.50. Call to confirm it before booking. More
List price The hospital's full chargemaster price (“gross charge”) before any discount. Almost nobody pays it; the gap to the cash price shows what the self-pay discount is worth. More
File date When the hospital last updated its price file, as the file says itself. A dash means the file gives no date.
No cash discount This line's cash price equals the hospital's full list price. Many hospitals still reduce bills for uninsured patients: ask the billing office for its self-pay discount in writing. More

By metro area

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

Metro areaHospitalsLowestMedian
Seattle-Tacoma-Bellevue, WA 17 $52.14 $105.35
Spokane-Spokane Valley, WA 5 $46.90 $97.30
Kennewick-Richland, WA 4 $78.10 $134.18
Wenatchee-East Wenatchee, WA 3 $54.90 $67.41
Centralia, WA 2 $120.64 $130.07
Moses Lake, WA 2 $93.00 $99.24
Mount Vernon-Anacortes, WA 2 $140.00 $151.25
Port Townsend, WA 2 $163.20 $187.20
Portland-Vancouver-Hillsboro, OR-WA 2 $35.93 $104.74
Pullman, WA 2 $134.30 $138.75
Aberdeen, WA 1 $67.50 $67.50
Bellingham, WA 1 $206.70 $206.70
Bremerton-Silverdale-Port Orchard, WA 1 $155.02 $155.02
Davenport, WA 1 $147.17 $147.17
Ellensburg, WA 1 $174.25 $174.25
Friday Harbor, WA 1 $153.40 $153.40
Goldendale, WA 1 $156.00 $156.00
Ilwaco, WA 1 $141.00 $141.00
Longview-Kelso, WA 1 $200.85 $200.85
Olympia-Lacey-Tumwater, WA 1 $120.64 $120.64
Othello, WA 1 $144.56 $144.56
Port Angeles, WA 1 $76.00 $76.00
Republic, WA 1 $231.20 $231.20
South Bend, WA 1 $79.80 $79.80
Shelton, WA 1 $233.70 $233.70
Walla Walla, WA 1 $18.20 $18.20
Yakima, WA 1 $99.45 $99.45
Market A metro area (as the Census Bureau defines it) or, outside metro areas, a town. Each links to every hospital price there.
Hospitals How many hospitals publish a cash price for this code here. Each hospital counts once, at its lowest outpatient cash price.
Lowest The lowest cash price among those hospitals.
Median The middle cash price: half of the hospitals charge less, half charge more. One price per hospital. More

What D-dimer test is, what the price covers and why prices differ: D-dimer test explained.

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

Median cash price across the state's hospitals.