Lab tests CPT 86431 Outpatient

Rheumatoid factor test cost in Miami, FL

In Miami-Fort Lauderdale-West Palm Beach, FL, 17 hospitals list a cash price for rheumatoid factor (RF) test: from $7.33 to $67.60, with a median of $65.48. The lowest listed price is at Holy Cross Hospital-Ft. Lauderdale — $58.15 less than the median here. Across Florida, the median is $19.29 at 76 hospitals.

Cash prices at 17 facilities across 14 cities for code 86431, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Mar 30, 2026 and Sep 15, 2026.

Lowest$7.33Holy Cross Hospital-Ft. Lauderdale
Median$65.48half pay less
Highest$67.60in this market
Difference9.2×highest vs lowest

Where each hospital's price falls

Each dot is one hospital's cash price on a scale from the lowest to the highest in Miami-Fort Lauderdale-West Palm Beach, FL.

median
Lowest $7.33Highest $334.10

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Holy Cross Hospital-Ft. Lauderdale lowest Ft. Lauderdale, FL · (954) 771-8000 HC Quest 39149 Rheumatoid Factor Quantitative $7.33 $11.27 $2.82–$216.00 35% Mar 31, 2026
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Cleveland Clinic Weston Hospital Nonprofit Weston, FL RA FACTOR QUANT $12.35 $19.00 $4.75–$17.10 35% Jun 15, 2026
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Boca Raton Regional Hospital Boca Raton, FL · (561) 955-4200 ARU SNHL PRFL RF QNT $14.30 $22.00 $5.67–$22.00 35% Mar 30, 2026
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Boca Raton Regional Hospital Boca Raton, FL · (561) 955-4200 ARU RHEUMATOID FACTOR QNT $16.90 $26.00 $5.67–$26.00 35% Mar 30, 2026
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Memorial Hospital West Pembroke Pines, FL · (954) 436-5000 HC Rheumatoid Factor; Quantitative Quest #37359 Q201 $18.72 $26.75 $1.35–$717.95 30% May 27, 2026
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Memorial Hospital Miramar Miramar, FL · (954) 538-5000 HC Rheumatoid Factor; Quantitative Quest #37359 Q201 $18.72 $26.75 $1.35–$717.95 30% May 27, 2026
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Memorial Regional Hospital Hollywood, FL · (954) 987-2000 HC Rheumatoid Factor; Quantitative Quest #37359 Q201 $18.72 $26.75 $1.35–$717.95 30% May 27, 2026
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Memorial Hospital Pembroke Pembroke Pines, FL · (954) 962-9650 HC Rheumatoid Factor; Quantitative Quest #37359 Q201 $18.72 $26.75 $1.35–$717.95 30% May 27, 2026
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Boca Raton Regional Hospital Boca Raton, FL · (561) 955-4200 SPC ANA PNL 1 RF, QNT W/RFLX $19.50 $30.00 $5.67–$30.00 35% Mar 30, 2026
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Boca Raton Regional Hospital Boca Raton, FL · (561) 955-4200 ARU RA FLUID $22.75 $35.00 $5.67–$35.00 35% Mar 30, 2026
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Holy Cross Hospital-Ft. Lauderdale Ft. Lauderdale, FL · (954) 771-8000 HC Warde Rheumatoid Factor Quantitative Body Fluid $24.05 $37.00 $5.56–$216.00 35% Mar 31, 2026
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Holy Cross Hospital-Ft. Lauderdale Ft. Lauderdale, FL · (954) 771-8000 HC Warde Rheumatoid Factor Quantitative $24.05 $37.00 $5.56–$216.00 35% Mar 31, 2026
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Boca Raton Regional Hospital Boca Raton, FL · (561) 955-4200 ARU RHEUMATIOD FACTOR QNT $28.60 $44.00 $5.67–$44.00 35% Mar 30, 2026
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Memorial Hospital West Pembroke Pines, FL · (954) 436-5000 Rheumatoid Factor, Body Fluid Q200 $38.50 $55.00 $2.77–$717.95 30% May 27, 2026
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Memorial Regional Hospital Hollywood, FL · (954) 987-2000 Rheumatoid Factor, Body Fluid Q200 $38.50 $55.00 $2.77–$717.95 30% May 27, 2026
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Memorial Hospital Miramar Miramar, FL · (954) 538-5000 Rheumatoid Factor, Body Fluid Q200 $38.50 $55.00 $2.77–$717.95 30% May 27, 2026
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Memorial Hospital Pembroke Pembroke Pines, FL · (954) 962-9650 Rheumatoid Factor, Body Fluid Q200 $38.50 $55.00 $2.77–$717.95 30% May 27, 2026
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Cleveland Clinic Weston Hospital Nonprofit Weston, FL RHEUMATOID FACTOR QUANTITATIVE $51.35 $79.00 $39.50–$79.00 35% Jun 15, 2026
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Cleveland Clinic Weston Hospital Nonprofit Weston, FL RHEUMATOID FACTOR QUANT $63.70 $98.00 $24.50–$88.20 35% Jun 15, 2026
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Boca Raton Regional Hospital Boca Raton, FL · (561) 955-4200 SPC RA DIAG PNL RF QNT $65.00 $100.00 $5.67–$100.00 35% Mar 30, 2026
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Broward Health Medical Center Fort Lauderdale, FL · (954) 355-4400 RHEUMATOID ARTHRITIS DIAGNOSTIC PANEL 2 $65.48 $65.48 $3.40–$52.38 — Sep 15, 2026
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Broward Health Coral Springs Coral Springs, FL · (954) 344-3121 RHEUMATOID ARTHRITIS DIAGNOSTIC PANEL 2 $65.48 $65.48 $3.40–$52.38 — Sep 15, 2026
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Broward Health Imperial Point Fort Lauderdale, FL · (954) 776-8500 RHEUMATOID ARTHRITIS DIAGNOSTIC PANEL 2 $65.48 $65.48 $3.40–$52.38 — Sep 15, 2026
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Broward Health North Deerfield Beach, FL · (954) 786-6400 RHEUMATOID ARTHRITIS DIAGNOSTIC PANEL 2 $65.48 $65.48 $3.40–$52.38 — Sep 15, 2026
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West Kendall Baptist Hospital Miami, FL · (786) 467-2000 RF quantitative-charge $67.60 $104.00 $5.67–$104.00 35% Mar 30, 2026
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Bethesda Hospital Boynton Beach, FL · (561) 737-7733 RF quantitative-charge $67.60 $104.00 $5.67–$104.00 35% Mar 30, 2026
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South Miami Hospital South Miami, FL · (786) 662-4000 RF quantitative-charge $67.60 $104.00 $5.67–$104.00 35% Mar 30, 2026
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Doctors Hospital Coral Gables, FL · (786) 308-3000 RF quantitative-charge $67.60 $104.00 $5.67–$104.00 35% Mar 30, 2026
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Baptist Hospital of Miami Miami, FL · (786) 596-1960 RF quantitative-charge $67.60 $104.00 $4.86–$104.00 35% Mar 30, 2026
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Homestead Hospital Homestead, FL · (786) 243-8000 RF quantitative-charge $67.60 $104.00 $4.86–$104.00 35% Mar 30, 2026
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Cleveland Clinic Weston Hospital Nonprofit Weston, FL RHEUMATOID FACTOR TEST QUANT $70.85 $109.00 $27.25–$98.10 35% Jun 15, 2026
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Broward Health Imperial Point Fort Lauderdale, FL · (954) 776-8500 HC RHEUMATOID FACTOR, QUANT - RHEUMATOID FACTOR, BODY FLUID $74.97 $74.97 $3.40–$59.98 — Sep 15, 2026
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Broward Health Imperial Point Fort Lauderdale, FL · (954) 776-8500 HC RHEUMATOID FACTOR, QUANT - RHEUMATOID FACTOR $74.97 $74.97 $3.40–$59.98 — Sep 15, 2026
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Cleveland Clinic Weston Hospital Nonprofit Weston, FL *RHEUMATOID FACTOR QUANT $75.40 $116.00 $29.00–$104.40 35% Jun 15, 2026
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Boca Raton Regional Hospital Boca Raton, FL · (561) 955-4200 MML RHEUMATOID FACTOR FLD $84.50 $130.00 $5.67–$130.00 35% Mar 30, 2026
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Boca Raton Regional Hospital Boca Raton, FL · (561) 955-4200 RHEUMATOID FACTOR $98.80 $152.00 $5.67–$152.00 35% Mar 30, 2026
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Broward Health North Deerfield Beach, FL · (954) 786-6400 HC RHEUMATOID FACTOR, QUANT - RHEUMATOID FACTOR $122.38 $122.38 $3.40–$97.90 — Sep 15, 2026
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Broward Health North Deerfield Beach, FL · (954) 786-6400 HC RHEUMATOID FACTOR, QUANT - RHEUMATOID FACTOR, BODY FLUID $122.38 $122.38 $3.40–$97.90 — Sep 15, 2026
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Broward Health Coral Springs Coral Springs, FL · (954) 344-3121 HC RHEUMATOID FACTOR, QUANT - RHEUMATOID FACTOR, BODY FLUID $178.61 $178.61 $3.40–$142.89 — Sep 15, 2026
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Broward Health Coral Springs Coral Springs, FL · (954) 344-3121 HC RHEUMATOID FACTOR, QUANT - RHEUMATOID FACTOR $178.61 $178.61 $3.40–$142.89 — Sep 15, 2026
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Broward Health Medical Center Fort Lauderdale, FL · (954) 355-4400 HC RHEUMATOID FACTOR, QUANT - RHEUMATOID FACTOR, BODY FLUID $214.99 $214.99 $3.40–$171.99 — Sep 15, 2026
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Broward Health Medical Center Fort Lauderdale, FL · (954) 355-4400 HC RHEUMATOID FACTOR, QUANT - RHEUMATOID FACTOR $214.99 $214.99 $3.40–$171.99 — Sep 15, 2026
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Memorial Hospital West Pembroke Pines, FL · (954) 436-5000 HC Rheumatoid Factor Quantitative $316.40 $452.00 $5.67–$717.95 30% May 27, 2026
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Memorial Hospital Miramar Miramar, FL · (954) 538-5000 HC Rheumatoid Factor Quantitative $316.40 $452.00 $6.01–$717.95 30% May 27, 2026
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Memorial Regional Hospital Hollywood, FL · (954) 987-2000 HC Rheumatoid Factor Quantitative $316.40 $452.00 $5.67–$717.95 30% May 27, 2026
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Memorial Hospital Pembroke Pembroke Pines, FL · (954) 962-9650 HC Rheumatoid Factor Quantitative $316.40 $452.00 $6.01–$717.95 30% May 27, 2026
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Doctors Hospital Coral Gables, FL · (786) 308-3000 RF titer $334.10 $514.00 $5.67–$514.00 35% Mar 30, 2026
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West Kendall Baptist Hospital Miami, FL · (786) 467-2000 RF titer $334.10 $514.00 $5.67–$514.00 35% Mar 30, 2026
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Bethesda Hospital Boynton Beach, FL · (561) 737-7733 RF titer $334.10 $514.00 $5.67–$514.00 35% Mar 30, 2026
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South Miami Hospital South Miami, FL · (786) 662-4000 RF titer $334.10 $514.00 $5.67–$514.00 35% Mar 30, 2026
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Homestead Hospital Homestead, FL · (786) 243-8000 RF titer $334.10 $514.00 $4.86–$514.00 35% Mar 30, 2026
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Baptist Hospital of Miami Miami, FL · (786) 596-1960 RF titer $334.10 $514.00 $4.86–$514.00 35% Mar 30, 2026
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Outpatient: lowest $7.33, median $65.48, highest $67.60 — a 9.2× difference within the same market.

As an inpatient, the same code is billed by 16 facilities here, median $65.48. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

Cash or insurance?

At 13 of 17 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at none is it below every plan's rate. If you have insurance but have not met your deductible, you usually pay your plan's negotiated rate, which falls somewhere in the "Insurers pay" column. Paying cash can cost less, but a cash payment usually does not count toward your deductible. Ask the hospital for both numbers before you book.

What it is

Rheumatoid factor is an antibody found in many people with rheumatoid arthritis. The test is part of the workup for joint pain and swelling.

What the price covers

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

11 rows held back from this comparison

They are priced below $1 or below a tenth of the national median for code 86431 ($38.28). Such a line is almost always a physician's fee billed separately, an assistant's share or a placeholder — a real charge, but not the price of the procedure itself.

Holy Cross Hospital-Ft. Lauderdale Ft. Lauderdale, FLHC Quest 37521 Rheumatoid Factor Quantitative $1.56 file
Holy Cross Hospital-Ft. Lauderdale Ft. Lauderdale, FLHC Quest 10716 Rheumatoid Factor Quantitative $1.56 file
Holy Cross Hospital-Ft. Lauderdale Ft. Lauderdale, FLHC Quest 17669 Rheumatoid Factor Quantitative $1.56 file
Holy Cross Hospital-Ft. Lauderdale Ft. Lauderdale, FLHC Quest 94954 Rheumatoid Factor Quantitative $1.56 file
Holy Cross Hospital-Ft. Lauderdale Ft. Lauderdale, FLHC Quest 90077 Rheumatoid Factor Quantitative $1.56 file
Holy Cross Hospital-Ft. Lauderdale Ft. Lauderdale, FLHC Quest 91472 Rheumatoid Factor Quantitative $1.56 file
Holy Cross Hospital-Ft. Lauderdale Ft. Lauderdale, FLHC Quest Rheumatoid Factor Quantitative $1.56 file
Holy Cross Hospital-Ft. Lauderdale Ft. Lauderdale, FLHC Quest 90136 Rheumatoid Factor Quantitative $1.56 file
Holy Cross Hospital-Ft. Lauderdale Ft. Lauderdale, FLHC Quest 90071 Rheumatoid Factor Quantitative $1.56 file
Holy Cross Hospital-Ft. Lauderdale Ft. Lauderdale, FLPR Quest 91472 Rheumatoid Factor Quantitative $2.40 file
Holy Cross Hospital-Ft. Lauderdale Ft. Lauderdale, FLPR Quest Rheumatoid Factor $2.40 file