Lab tests CPT 82140 Oregon Outpatient

Ammonia test cost in Oregon

In Oregon, 47 hospitals publish a cash price for ammonia blood test: from $15.60 to $227.13, with a median of $87.10. The lowest price is at Saint Alphonsus Medical Center - Ontario (Ontario). The highest price is 14.6× the lowest.

Outpatient cash prices, one line per hospital — its lowest listed price for code 82140. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 29, 2026. See them on a map

Lowest$15.60Saint Alphonsus Medical Center - Ontario
Median$87.10half of hospitals charge less
Highest$227.13in Oregon
Lowest saves$71.50vs the median

Hospitals in Oregon, cheapest first

HospitalCash priceList priceFile date
Saint Alphonsus Medical Center - Ontario lowest Ontario · Ontario, OR-ID HC Warde 3717400 Ammonia 24 Hour Urine $15.60 $24.00 Mar 31, 2026
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Blue Mountain Hospital John Day · John Day, OR Ammonia level $17.25 $23.00 Sep 1, 2026
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Legacy Silverton Medical Center Silverton · Salem, OR HC AMMONIA $24.08 $37.04 Apr 1, 2026
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St. Charles Bend Bend · Bend, OR Ammonia level $28.22 $35.28 Apr 1, 2026
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St. Charles Madras Madras · Bend, OR Ammonia level $28.22 $35.28 Apr 1, 2026
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St. Charles Prineville Prineville · Bend, OR Ammonia level $28.22 $35.28 Apr 1, 2026
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St. Charles Redmond Redmond · Bend, OR Ammonia level $28.22 $35.28 Apr 1, 2026
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Good Samaritan Hospital Corvallis Corvallis · Corvallis, OR HC AMMONIUM URINE PNL $38.40 $48.00 Jan 31, 2026
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Samaritan North Lincoln Hospital Lincoln City · Newport, OR HC AMMONIUM URINE PNL $38.40 $48.00 Jan 31, 2026
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Samaritan Albany General Hospital Albany · Albany, OR HC AMMONIUM URINE PNL $38.40 $48.00 Jan 31, 2026
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Samaritan Lebanon Community Hospital Lebanon · Albany, OR HC AMMONIUM URINE PNL $38.40 $48.00 Jan 31, 2026
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Samaritan Pacific Community Hospital Newport · Newport, OR HC AMMONIUM URINE PNL $38.40 $48.00 Jan 31, 2026
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Providence Hood River Memorial Hospital Hood River · Hood River, OR HC ASSAY OF AMMONIA LAB $50.25 $67.00 Apr 1, 2026
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Sky Lakes Medical Center Klamath Falls · Klamath Falls, OR HC Ssatu Prof, Ammonium UR S/O $54.80 $73.07 —
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Kaiser Foundation Hospital - Westside Hillsboro · Portland-Vancouver-Hillsboro, OR-WA ASSAY OF AMMONIA $58.65 $69.00 —
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Kaiser Sunnyside Medical Center Clackamas · Portland-Vancouver-Hillsboro, OR-WA ASSAY OF AMMONIA $58.65 $69.00 —
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Hillsboro Medical Center Hillsboro · Portland-Vancouver-Hillsboro, OR-WA Ammonia $60.45 $93.00 —
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Oregon Health & Science University Portland · Portland-Vancouver-Hillsboro, OR-WA Ammonia $60.45 $93.00 Mar 23, 2026
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Salem Hospital Salem · Salem, OR HCHRG AMMONIA $68.37 $129.00 Apr 1, 2026
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West Valley Hospital Dallas · Salem, OR HCHRG AMMONIA $68.37 $129.00 Apr 1, 2026
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CHI Mercy Health Medical Center Roseburg · Roseburg, OR AMMONIA $71.46 $134.00 Feb 28, 2026
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Providence Seaside Hospital Seaside · Astoria, OR HC ASSAY OF AMMONIA LAB $84.00 $112.00 Apr 1, 2026
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Harney District Hospital Burns · Burns, OR HC SSATR PED AMMONIUM 24HR UR IN PANEL MAYO $84.80 $106.00 —
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Saint Alphonsus Medical Center - Baker City Baker City · Baker City, OR HC Ammonia $87.10 $134.00 Mar 31, 2026
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Coquille Valley Hospital Coquille · Coos Bay-North Bend, OR Ammonia Level $88.12 $125.88 —
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Providence Milwaukie Hospital Milwaukie · Portland-Vancouver-Hillsboro, OR-WA HC ASSAY OF AMMONIA LAB $98.25 $131.00 Apr 1, 2026
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Providence Newberg Medical Center Newberg · Portland-Vancouver-Hillsboro, OR-WA HC ASSAY OF AMMONIA LAB $98.25 $131.00 Apr 1, 2026
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Providence Portland Medical Center Portland · Portland-Vancouver-Hillsboro, OR-WA HC ASSAY OF AMMONIA LAB $98.25 $131.00 Apr 1, 2026
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Providence St Vincent Medical Center Portland · Portland-Vancouver-Hillsboro, OR-WA HC ASSAY OF AMMONIA LAB $98.25 $131.00 Apr 1, 2026
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Providence Willamette Falls Medical Center Oregon City · Portland-Vancouver-Hillsboro, OR-WA HC ASSAY OF AMMONIA LAB $98.25 $131.00 Apr 1, 2026
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Lower Umpqua Hospital District Reedsport · Roseburg, OR Ammonia level $98.26 $181.97 Jun 19, 2026
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Sacred Heart-Riverbend Springfield · Eugene-Springfield, OR AMMONIA LEVEL $99.45 $153.00 —
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Peace Harbor Medical Center Florence · Eugene-Springfield, OR AMMONIA LEVEL $111.15 $171.00 —
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Santiam Memorial Hospital Stayton · Salem, OR Ammonia level $115.81 $115.81 Aug 6, 2026
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Bay Area Hospital Coos Bay · Coos Bay-North Bend, OR Ammonia level $117.75 $157.00 Feb 23, 2026
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PeaceHealth Cottage Grove Community Medical Center Cottage Grove · Eugene-Springfield, OR AMMONIA LEVEL $121.55 $187.00 —
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St. Anthony Hospital Pendleton · Hermiston-Pendleton, OR AMMONIA $130.12 $191.00 Feb 28, 2026
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Shriners Childrens - Portland Portland · Portland-Vancouver-Hillsboro, OR-WA ASSAY OF AMMONIA $132.70 $132.70 —
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Southern Coos Hospital & Health Center Bandon · Coos Bay-North Bend, OR Ammonia level $140.04 $140.04 Jun 19, 2026
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Providence Medford Medical Center Medford · Medford, OR HC ASSAY OF AMMONIA LAB $141.75 $189.00 Apr 1, 2026
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Lake Health District Lakeview · Lakeview, OR Ammonia level $153.00 $180.00 Jun 19, 2026
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Columbia Memorial Hospital Astoria · Astoria, OR Ammonia Level $172.80 $216.00 —
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Legacy Emanuel Medical Center Portland · Portland-Vancouver-Hillsboro, OR-WA HC AMMONIA $190.45 $293.00 Apr 1, 2026
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Legacy Good Samaritan Medical Center Portland · Portland-Vancouver-Hillsboro, OR-WA HC AMMONIA $190.45 $293.00 Apr 1, 2026
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Legacy Meridian Park Medical Center Tualatin · Portland-Vancouver-Hillsboro, OR-WA HC AMMONIA $190.45 $293.00 Apr 1, 2026
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Legacy Mount Hood Medical Center Gresham · Portland-Vancouver-Hillsboro, OR-WA HC AMMONIA $190.45 $293.00 Apr 1, 2026
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McKenzie Willamette Regional Medical Center Associates Springfield · Eugene-Springfield, OR Ammonia level $227.13 $378.55 Sep 17, 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
Portland-Vancouver-Hillsboro, OR-WA 14 $58.65 $98.25
Bend, OR 4 $28.22 $28.22
Eugene-Springfield, OR 4 $99.45 $116.35
Salem, OR 4 $24.08 $68.37
Coos Bay-North Bend, OR 3 $88.12 $117.75
Albany, OR 2 $38.40 $38.40
Astoria, OR 2 $84.00 $128.40
Newport, OR 2 $38.40 $38.40
Roseburg, OR 2 $71.46 $84.86
Burns, OR 1 $84.80 $84.80
Baker City, OR 1 $87.10 $87.10
Corvallis, OR 1 $38.40 $38.40
Hermiston-Pendleton, OR 1 $130.12 $130.12
Hood River, OR 1 $50.25 $50.25
John Day, OR 1 $17.25 $17.25
Klamath Falls, OR 1 $54.80 $54.80
Lakeview, OR 1 $153.00 $153.00
Medford, OR 1 $141.75 $141.75
Ontario, OR-ID 1 $15.60 $15.60
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 it is

An ammonia test measures ammonia in the blood. It is used for confusion or drowsiness in people with liver disease and for some rare inherited disorders in newborns.

What the price covers

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

Ammonia blood test in other states

Median cash price across the state's hospitals.