Surgery and procedures CPT 58100 Washington Outpatient

Endometrial biopsy cost in Washington

In Washington, 25 hospitals publish a cash price for endometrial biopsy (uterine lining sample) without dilating the cervix: from $149.80 to $526.40, with a median of $288.40. The lowest price is at Saint Clare Hospital (Lakewood). The highest price is 3.5× the lowest.

Outpatient cash prices, one line per hospital — its lowest listed price for code 58100. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 23, 2026.

Lowest$149.80Saint Clare Hospital
Median$288.40half pay less
Highest$526.40in Washington
Lowest saves$138.60vs the median

Hospitals in Washington, cheapest first

HospitalCash price List priceFile date
Saint Clare Hospital lowest Lakewood · Seattle-Tacoma-Bellevue, WA HC BX ENDOMTRIAL SMPLNG W/O DIL $149.80 $519.67 Feb 28, 2026
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St Anthony Hospital Gig Harbor · Seattle-Tacoma-Bellevue, WA HC BX ENDOMTRIAL SMPLNG W/O DIL $158.06 $519.67 Feb 28, 2026
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Highline Medical Center Burien · Seattle-Tacoma-Bellevue, WA HC BX ENDOMTRIAL SMPLNG W/O DIL $158.69 $519.67 Feb 28, 2026
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St Francis Community Hospital Federal Way · Seattle-Tacoma-Bellevue, WA HC BX ENDOMTRIAL SMPLNG W/O DIL $163.09 $519.67 Feb 28, 2026
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St Joseph Medical Center Tacoma · Seattle-Tacoma-Bellevue, WA HC BX ENDOMTRIAL SMPLNG W/O DIL $172.12 $519.67 Feb 28, 2026
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Skagit Valley Hospital Mount Vernon · Mount Vernon-Anacortes, WA HC ENDOMETRIAL BIOPSY $180.80 $226.00 —
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Legacy Salmon Creek Medical Center Vancouver · Portland-Vancouver-Hillsboro, OR-WA PR ENDOMETRIAL BX W/WO ENDOCERVIX BX W/O DILAT SPX $182.65 $281.00 Apr 1, 2026
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Enumclaw Regional Hospital Association Enumclaw · Seattle-Tacoma-Bellevue, WA HC BX ENDOMTRIAL SMPLNG W/O DIL $183.64 $519.67 Feb 28, 2026
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Central Washington Health Services Association Wenatchee · Wenatchee-East Wenatchee, WA HC Biopsy of Uterus Lining--Pbb $224.10 $249.00 —
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Harrison Medical Center Silverdale · Bremerton-Silverdale-Port Orchard, WA HC BX ENDOMTRIAL SMPLNG W/O DIL $229.36 $519.67 Feb 28, 2026
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Overlake Medical Center & Clinics Bellevue · Seattle-Tacoma-Bellevue, WA Hc Biopsy Uterus Lining $242.50 $485.00 Apr 1, 2026
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Providence St Joseph Hospital Chewelah · Spokane-Spokane Valley, WA HC ED ENDOMETRIAL BX W/WO ENDOCERVIX BX W/O DILAT SPX CDM $266.70 $381.00 Apr 1, 2026
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Kadlec Regional Medical Center Richland · Kennewick-Richland, WA HC BIOPSY OF UTERUS LINING $288.40 $412.00 Apr 1, 2026
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Swedish Issaquah Issaquah · Seattle-Tacoma-Bellevue, WA HC BIOPSY OF UTERUS LINING $292.80 $610.00 Apr 1, 2026
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Swedish Medical Center / Cherry Hill Seattle · Seattle-Tacoma-Bellevue, WA HC BIOPSY OF UTERUS LINING $292.80 $610.00 Apr 1, 2026
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Providence St Mary Medical Center Walla Walla · Walla Walla, WA HC ED ENDOMETRIAL BX W/WO ENDOCERVIX BX W/O DILAT SPX CDM $293.30 $419.00 Apr 1, 2026
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Providence Mount Carmel Hospital Colville · Spokane-Spokane Valley, WA HC ED ENDOMETRIAL BX W/WO ENDOCERVIX BX W/O DILAT SPX CDM $311.50 $445.00 Apr 1, 2026
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St. Joseph Medical Center Bellingham · Bellingham, WA BIOPSY OF UTERUS LINING $321.75 $495.00 —
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Virginia Mason Medical Center Seattle · Seattle-Tacoma-Bellevue, WA ENDOMETRIAL BIOPSY WITHOUT CERV DIL (SEP PROC) $355.98 $698.00 —
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Providence Regional Medical Center Everett Everett · Seattle-Tacoma-Bellevue, WA HC ED ENDOMETRIAL BX W/WO ENDOCERVIX BX W/O DILAT SPX CDM $363.48 $699.00 Apr 1, 2026
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PeaceHealth Southwest Medical Center Vancouver · Portland-Vancouver-Hillsboro, OR-WA BIOPSY OF UTERUS LINING $365.30 $562.00 —
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Providence Centralia Hospital Centralia · Centralia, WA HC ED ENDOMETRIAL BX W/WO ENDOCERVIX BX W/O DILAT SPX CDM $411.84 $792.00 Apr 1, 2026
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Providence St Peter Hospital Olympia · Olympia-Lacey-Tumwater, WA HC ED ENDOMETRIAL BX W/WO ENDOCERVIX BX W/O DILAT SPX CDM $411.84 $792.00 Apr 1, 2026
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Providence Holy Family Hospital Spokane · Spokane-Spokane Valley, WA HC BIOPSY OF UTERUS LINING $422.10 $603.00 Apr 1, 2026
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Jefferson Healthcare Port Townsend · Port Townsend, WA Biopsy of lining of uterus $526.40 $658.00 Aug 6, 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 11 $149.80 $183.64
Spokane-Spokane Valley, WA 3 $266.70 $311.50
Portland-Vancouver-Hillsboro, OR-WA 2 $182.65 $273.98
Bellingham, WA 1 $321.75 $321.75
Bremerton-Silverdale-Port Orchard, WA 1 $229.36 $229.36
Centralia, WA 1 $411.84 $411.84
Kennewick-Richland, WA 1 $288.40 $288.40
Mount Vernon-Anacortes, WA 1 $180.80 $180.80
Olympia-Lacey-Tumwater, WA 1 $411.84 $411.84
Port Townsend, WA 1 $526.40 $526.40
Walla Walla, WA 1 $293.30 $293.30
Wenatchee-East Wenatchee, WA 1 $224.10 $224.10

What it is

An endometrial biopsy takes a small sample of the uterine lining with a thin tube passed through the cervix, without stretching the cervix open. It is used to investigate abnormal bleeding, such as bleeding after menopause.

What the price covers

The price covers taking the sample. The pathologist's exam and the office visit are usually billed separately.

Endometrial biopsy (uterine lining sample) without dilating the cervix in other states

Median cash price across the state's hospitals.