Lab tests CPT 86431 Oregon Outpatient

Rheumatoid factor test cost in Oregon

In Oregon, 48 hospitals publish a cash price for rheumatoid factor (RF) test: from $3.25 to $312.17, with a median of $41.34. The lowest price is at Legacy Emanuel Medical Center (Portland) and 4 other hospitals. The highest price is 96.1× the lowest.

  • The median here, $41.34, is 2% above the US median of $40.48.
  • That is 7.3× Medicare's 2026 national rate for the same service ($5.67).
  • Oregon ranks 22nd of 50 states by median, cheapest first.
  • 4 of 48 hospitals list a cash price equal to their full list price, with no self-pay discount.

Oregon law (ORS 442.614) requires nonprofit hospitals to cut what patients owe for medically necessary care by 100% for household income up to 200% of the federal poverty level, and by at least 75%, 50% or 25% up to 400%. Ask the hospital for its financial assistance application. Other states' laws.

Outpatient cash prices, one line per hospital — its lowest listed price for code 86431. Prices for both sides of the body and inpatient prices are not mixed in. Collected Nov 8, 2026. See them on a map

Lowest$3.25Legacy Emanuel Medical Center + 4 more
Median$41.34half of hospitals charge less
Highest$312.17in Oregon
Lowest saves$38.09vs the median

Hospitals in Oregon, cheapest first

HospitalCash priceList priceFile date
Legacy Emanuel Medical Center lowest Portland · Portland-Vancouver-Hillsboro, OR-WA HC RHEUMATOID FACTOR (RF) $3.25 $5.00 Apr 1, 2026
source file
Legacy Good Samaritan Medical Center lowest Portland · Portland-Vancouver-Hillsboro, OR-WA HC RHEUMATOID FACTOR (RF) $3.25 $5.00 Apr 1, 2026
source file
Legacy Meridian Park Medical Center lowest Tualatin · Portland-Vancouver-Hillsboro, OR-WA HC RHEUMATOID FACTOR (RF) $3.25 $5.00 Apr 1, 2026
source file
Legacy Mount Hood Medical Center lowest Gresham · Portland-Vancouver-Hillsboro, OR-WA HC RHEUMATOID FACTOR (RF) $3.25 $5.00 Apr 1, 2026
source file
Legacy Silverton Medical Center lowest Silverton · Salem, OR HC RHEUMATOID FACTOR (RF) $3.25 $5.00 Apr 1, 2026
source file
Good Samaritan Hospital Corvallis Corvallis · Corvallis, OR HC RHEUMATOID FACTOR, BODY FLUID, ARUP #2003347 $10.40 $13.00 Jan 31, 2026
source file
Samaritan North Lincoln Hospital Lincoln City · Newport, OR HC INTERSTITIAL LUNG DISEASE AUTOANTIBODY PANEL, ARUP #3001784 P $10.40 $13.00 Jan 31, 2026
source file
Samaritan Albany General Hospital Albany · Albany, OR HC INTERSTITIAL LUNG DISEASE AUTOANTIBODY PANEL, ARUP #3001784 P $10.40 $13.00 Jan 31, 2026
source file
Samaritan Lebanon Community Hospital Lebanon · Albany, OR HC INTERSTITIAL LUNG DISEASE AUTOANTIBODY PANEL, ARUP #3001784 P $10.40 $13.00 Jan 31, 2026
source file
Samaritan Pacific Community Hospital Newport · Newport, OR HC RHEUMATOID FACTOR, BODY FLUID, ARUP #2003347 $10.40 $13.00 Jan 31, 2026
source file
St. Anthony Hospital Pendleton · Hermiston-Pendleton, OR RHEUMATOID FACTR SYNOVIAL ARUP $11.79 $22.68 Sep 30, 2026
source file
Harney District Hospital Burns · Burns, OR HC RHEUMATOID FACTOR QUANTITATIVE $14.40 $18.00 Aug 7, 2026
source file
Blue Mountain Hospital John Day · John Day, OR Rheumatoid factor level $15.00 $20.00 Sep 1, 2026
source file
Kaiser Foundation Hospital - Westside Hillsboro · Portland-Vancouver-Hillsboro, OR-WA RHEUMATOID FACTOR QUANTITATIVE $22.95 $27.00 Apr 1, 2026
source file
Kaiser Sunnyside Medical Center Clackamas · Portland-Vancouver-Hillsboro, OR-WA RHEUMATOID FACTOR QUANTITATIVE $22.95 $27.00 Apr 1, 2026
source file
Providence Medford Medical Center Medford · Medford, OR HC RHEUMATOID FACTOR $24.75 $33.00 Apr 1, 2026
source file
Columbia Memorial Hospital Astoria · Astoria, OR Rheumatoid Arthritis Factor LC $28.80 $36.00 Jan 5, 2026
source file
Saint Alphonsus Medical Center - Baker City Baker City · Baker City, OR HC Rheumatoid Factor Quantitative $29.90 $46.00 Mar 31, 2026
source file
Saint Alphonsus Medical Center - Ontario Ontario · Ontario, OR-ID HC Rheumatoid Factor Quantitative $29.90 $46.00 Mar 31, 2026
source file
Lake Health District Lakeview · Lakeview, OR Rheumatoid factor level $34.85 $41.00 Jun 19, 2026
source file
Lower Umpqua Hospital District Reedsport · Roseburg, OR Rheumatoid factor level $34.93 $64.68 Jun 19, 2026
source file
Peace Harbor Medical Center Florence · Eugene-Springfield, OR RHEUMATOID FACTOR LEVEL $35.10 $54.00 Mar 20, 2026
source file
Sacred Heart-Riverbend Springfield · Eugene-Springfield, OR RHEUMATOID FACTOR LEVEL $40.30 $62.00 Mar 20, 2026
source file
Salem Hospital Salem · Salem, OR HCHRG RHEUMATOID FACTOR, QT $41.34 $78.00 Apr 1, 2026
source file
West Valley Hospital Dallas · Salem, OR HCHRG RHEUMATOID FACTOR, QT $41.34 $78.00 Apr 1, 2026
source file
St. Charles Bend Bend · Bend, OR Rheumatoid factor level $42.55 $53.19 Apr 1, 2026
source file
St. Charles Redmond Redmond · Bend, OR Rheumatoid factor level $42.55 $53.19 Apr 1, 2026
source file
Providence Hood River Memorial Hospital Hood River · Hood River, OR HC RHEUMATOID FACTOR $43.50 $58.00 Apr 1, 2026
source file
PeaceHealth Cottage Grove Community Medical Center Cottage Grove · Eugene-Springfield, OR RHEUMATOID FACTOR LEVEL $43.55 $67.00 Mar 20, 2026
source file
Sky Lakes Medical Center Klamath Falls · Klamath Falls, OR HC Rheumatoid Factor, S/O $43.69 $58.25 Mar 25, 2026
source file
St. Charles Madras Madras · Bend, OR Rheumatoid factor level $43.98 $54.97 Apr 1, 2026
source file
St. Charles Prineville Prineville · Bend, OR Rheumatoid factor level $43.98 $54.97 Apr 1, 2026
source file
McKenzie Willamette Regional Medical Center Associates Springfield · Eugene-Springfield, OR Rheumatoid factor level $50.01 $83.35 Nov 3, 2026
source file
Grande Ronde Hospital La Grande · La Grande, OR HC RHEUMATOID FACTOR QUANT $53.43 $89.05 Nov 1, 2026
source file
Shriners Childrens - Portland Portland · Portland-Vancouver-Hillsboro, OR-WA RHEUMATOID FACTOR LEVEL $56.90 $56.90 Mar 18, 2026
source file
CHI Mercy Health Medical Center Roseburg · Roseburg, OR RHEUMATOID FACTOR TITER $57.11 $87.00 Sep 30, 2026
source file
Providence Seaside Hospital Seaside · Astoria, OR HC RHEUMATOID FACTOR $59.25 $79.00 Apr 1, 2026
source file
Hillsboro Medical Center Hillsboro · Portland-Vancouver-Hillsboro, OR-WA Ra Factor-Body Fluid $62.40 $96.00 Mar 23, 2026
source file
Oregon Health & Science University Portland · Portland-Vancouver-Hillsboro, OR-WA Ra Factor-Body Fluid $62.40 $96.00 Mar 23, 2026
source file
Santiam Memorial Hospital Stayton · Salem, OR Rheumatoid factor level $69.80 $69.80 Aug 6, 2026
source file
Providence Milwaukie Hospital Milwaukie · Portland-Vancouver-Hillsboro, OR-WA HC RHEUMATOID FACTOR $74.25 $99.00 Apr 1, 2026
source file
Providence Newberg Medical Center Newberg · Portland-Vancouver-Hillsboro, OR-WA HC RHEUMATOID FACTOR $74.25 $99.00 Apr 1, 2026
source file
Providence Portland Medical Center Portland · Portland-Vancouver-Hillsboro, OR-WA HC RHEUMATOID FACTOR $74.25 $99.00 Apr 1, 2026
source file
Providence St Vincent Medical Center Portland · Portland-Vancouver-Hillsboro, OR-WA HC RHEUMATOID FACTOR $74.25 $99.00 Apr 1, 2026
source file
Providence Willamette Falls Medical Center Oregon City · Portland-Vancouver-Hillsboro, OR-WA HC RHEUMATOID FACTOR $74.25 $99.00 Apr 1, 2026
source file
Bay Area Hospital Coos Bay · Coos Bay-North Bend, OR Rheumatoid factor level $76.50 $102.00 Oct 7, 2026
source file
Pioneer Memorial Hospital Heppner · Hermiston-Pendleton, OR Rheumatoid Arthritis Factor LC $85.81 $85.81 Sep 1, 2026
source file
Southern Coos Hospital & Health Center Bandon · Coos Bay-North Bend, OR Rheumatoid factor level $312.17 $312.17 Oct 9, 2026
source file
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 $3.25 $59.65
Bend, OR 4 $42.55 $43.26
Eugene-Springfield, OR 4 $35.10 $41.92
Salem, OR 4 $3.25 $41.34
Albany, OR 2 $10.40 $10.40
Astoria, OR 2 $28.80 $44.02
Coos Bay-North Bend, OR 2 $76.50 $194.34
Hermiston-Pendleton, OR 2 $11.79 $48.80
Newport, OR 2 $10.40 $10.40
Roseburg, OR 2 $34.93 $46.02
Burns, OR 1 $14.40 $14.40
Baker City, OR 1 $29.90 $29.90
Corvallis, OR 1 $10.40 $10.40
Hood River, OR 1 $43.50 $43.50
John Day, OR 1 $15.00 $15.00
Klamath Falls, OR 1 $43.69 $43.69
Lakeview, OR 1 $34.85 $34.85
La Grande, OR 1 $53.43 $53.43
Medford, OR 1 $24.75 $24.75
Ontario, OR-ID 1 $29.90 $29.90
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 rheumatoid factor test is, what the price covers and why prices differ: Rheumatoid factor test explained.

Rheumatoid factor (RF) test in other states

Median cash price across the state's hospitals.