Lab tests CPT 83090 Washington Outpatient

Homocysteine test cost in Washington

In Washington, 33 hospitals publish a cash price for Homocysteine blood test: from $12.67 to $333.90, with a median of $117.00. The lowest price is at Legacy Salmon Creek Medical Center (Vancouver). The highest price is 26.4× the lowest.

Outpatient cash prices, one line per hospital — its lowest listed price for code 83090. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 23, 2026.

Lowest$12.67Legacy Salmon Creek Medical Center
Median$117.00half pay less
Highest$333.90in Washington
Lowest saves$104.33vs the median

Hospitals in Washington, cheapest first

HospitalCash price List priceFile date
Legacy Salmon Creek Medical Center lowest Vancouver · Portland-Vancouver-Hillsboro, OR-WA CHG ASSAY OF HOMOCYSTEINE $12.67 $19.49 Apr 1, 2026
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Overlake Medical Center & Clinics Bellevue · Seattle-Tacoma-Bellevue, WA Hc Homocyst(E)Ine, Plasma $17.10 $34.20 Apr 1, 2026
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Providence Health And Services - Washington Walla Walla · Walla Walla, WA HC ASSAY OF HOMOCYSTEINE LAB $25.20 $36.00 Apr 1, 2026
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Virginia Mason Medical Center Seattle · Seattle-Tacoma-Bellevue, WA ASSAY OF HOMOCYSTINE $58.14 $114.00 —
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Central Washington Health Services Association Wenatchee · Wenatchee-East Wenatchee, WA HC Assay of Homocystine $76.50 $85.00 —
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Saint Clare Hospital Lakewood · Seattle-Tacoma-Bellevue, WA HC HOMOCYSTINE PLASMA QUANT $88.02 $305.34 Feb 28, 2026
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Franciscan Health System Gig Harbor · Seattle-Tacoma-Bellevue, WA HC HOMOCYSTINE PLASMA QUANT $92.87 $305.34 Feb 28, 2026
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Highline Medical Center Burien · Seattle-Tacoma-Bellevue, WA HC HOMOCYSTINE PLASMA QUANT $93.24 $305.34 Feb 28, 2026
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Providence Health And Services - Washington Spokane · Spokane-Spokane Valley, WA HC ASSAY OF HOMOCYSTEINE LAB $95.20 $136.00 Apr 1, 2026
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St Francis Community Hospital Federal Way · Seattle-Tacoma-Bellevue, WA HC HOMOCYSTINE PLASMA QUANT $95.83 $305.34 Feb 28, 2026
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PeaceHealth Peace Island Medical Center Friday Harbor · Friday Harbor, WA HOMOCYSTEINE (AMINO ACID) LEVEL $98.80 $152.00 —
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PeaceHealth United General Medical Center Sedro Woolley · Mount Vernon-Anacortes, WA HOMOCYSTEINE (AMINO ACID) LEVEL $98.80 $152.00 —
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Franciscan Health System Tacoma · Seattle-Tacoma-Bellevue, WA HC HOMOCYSTINE PLASMA QUANT $101.13 $305.34 Feb 28, 2026
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Enumclaw Regional Hospital Association Enumclaw · Seattle-Tacoma-Bellevue, WA HC HOMOCYSTINE PLASMA QUANT $107.90 $305.34 Feb 28, 2026
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Kaiser Permanente Central Hospital E Seattle · Seattle-Tacoma-Bellevue, WA HOMOCYSTINE ASSAY $110.40 $138.00 Apr 1, 2026
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PeaceHealth Southwest Medical Center Vancouver · Portland-Vancouver-Hillsboro, OR-WA HOMOCYSTEINE (AMINO ACID) LEVEL $117.00 $180.00 —
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St. John Medical Center Longview · Longview-Kelso, WA HOMOCYSTEINE (AMINO ACID) LEVEL $117.00 $180.00 —
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St. Joseph Medical Center Bellingham · Bellingham, WA HOMOCYSTEINE (AMINO ACID) LEVEL $117.00 $180.00 —
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Jefferson County Public Hospital District No 2 Port Townsend · Port Townsend, WA Homocysteine (amino acid) level $121.60 $152.00 Aug 6, 2026
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Swedish Edmonds Edmonds · Seattle-Tacoma-Bellevue, WA HC ASSAY OF HOMOCYSTEINE LAB $121.92 $254.00 Apr 1, 2026
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Swedish Health Services Seattle · Seattle-Tacoma-Bellevue, WA HC HOMOCYSTINE PLASMA (HYPERC) $121.92 $254.00 Apr 1, 2026
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Swedish Health Services Issaquah · Seattle-Tacoma-Bellevue, WA HC ASSAY OF HOMOCYSTEINE LAB $121.92 $254.00 Apr 1, 2026
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Public Hospital Dist No 1 Skagit dba Cascade Valley Hospital Arlington · Seattle-Tacoma-Bellevue, WA HC HOMOCYSTEIN LEVEL $123.20 $154.00 —
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Providence Health And Services - Washington Everett · Seattle-Tacoma-Bellevue, WA HC ASSAY OF HOMOCYSTEINE LAB $132.08 $254.00 Apr 1, 2026
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Harrison Medical Center Silverdale · Bremerton-Silverdale-Port Orchard, WA HC HOMOCYSTINE PLASMA QUANT $134.77 $305.34 Feb 28, 2026
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Public Hospital Dis No 1 Skagit dba Skagit Valley Hospital Mount Vernon · Mount Vernon-Anacortes, WA HC HOMOCYSTEIN LEVEL $136.00 $170.00 —
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Shriners Childrens - Spokane Spokane · Spokane-Spokane Valley, WA ASSAY OF HOMOCYSTEINE $146.40 $146.40 —
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Kadlec Regional Medical Center Richland · Kennewick-Richland, WA HC HOMOCYSTINE PLASMA (HYPERC) $151.90 $217.00 Apr 1, 2026
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Seattle Children's Hospital Seattle · Seattle-Tacoma-Bellevue, WA Homocysteine, Total $161.10 $161.10 —
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Providence Health And Services - Washington Olympia · Olympia-Lacey-Tumwater, WA HC ASSAY OF HOMOCYSTEINE LAB $165.88 $319.00 Apr 1, 2026
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Providence Health And Services - Washington Centralia · Centralia, WA HC ASSAY OF HOMOCYSTEINE LAB $165.88 $319.00 Apr 1, 2026
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Providence Health And Services - Washington Chewelah · Spokane-Spokane Valley, WA HC ASSAY OF HOMOCYSTEINE LAB $224.00 $320.00 Apr 1, 2026
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Providence Health And Services - Washington Colville · Spokane-Spokane Valley, WA HC ASSAY OF HOMOCYSTEINE LAB $333.90 $477.00 Apr 1, 2026
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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 15 $17.10 $107.90
Spokane-Spokane Valley, WA 4 $95.20 $185.20
Mount Vernon-Anacortes, WA 2 $98.80 $117.40
Portland-Vancouver-Hillsboro, OR-WA 2 $12.67 $64.84
Bellingham, WA 1 $117.00 $117.00
Bremerton-Silverdale-Port Orchard, WA 1 $134.77 $134.77
Centralia, WA 1 $165.88 $165.88
Friday Harbor, WA 1 $98.80 $98.80
Kennewick-Richland, WA 1 $151.90 $151.90
Longview-Kelso, WA 1 $117.00 $117.00
Olympia-Lacey-Tumwater, WA 1 $165.88 $165.88
Port Townsend, WA 1 $121.60 $121.60
Walla Walla, WA 1 $25.20 $25.20
Wenatchee-East Wenatchee, WA 1 $76.50 $76.50

What it is

A homocysteine test measures an amino acid that rises with low vitamin B12 or folate and in some inherited conditions.

What the price covers

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

Homocysteine blood test in other states

Median cash price across the state's hospitals.