Lab tests CPT 84100 Outpatient

Phosphorus test cost in Orlando, FL

In Orlando-Kissimmee-Sanford, FL, 15 hospitals list a cash price for phosphorus (phosphate) blood test: from $5.45 to $686.31, with a median of $23.20. The lowest listed price is at HCA Florida Osceola Hospital — $17.75 less than the median here. Across Florida, the median is $59.23 at 175 hospitals.

Cash prices at 15 facilities across 10 cities for code 84100, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 29, 2026; the hospital files themselves were last updated between Mar 31, 2026 and Sep 1, 2026.

Lowest$5.45HCA Florida Osceola Hospital
Median$23.20half pay less
Highest$686.31in this market
Difference125.9×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 Orlando-Kissimmee-Sanford, FL.

median
Lowest $5.45Highest $702.85

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
HCA Florida Osceola Hospital lowest St. Cloud, FL · (407) 846-2266 PHOSPHORUS OTHER $5.45 $5.45 $0.39–$5.45 — Sep 1, 2026
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HCA Florida Poinciana Hospital Davenport, FL · (407) 530-2000 PHOSPHORUS OTHER $6.45 $6.45 $0.46–$5.48 — Sep 1, 2026
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UF Health Leesburg Hospital Leesburg, FL · (352) 323-5762 UF UC PHOSPHORUS $14.30 $26.00 $2.74–$5.21 45% Mar 31, 2026
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UF Health Leesburg Hospital Leesburg, FL · (352) 323-5762 HB PHOSPHORUS BLOOD $18.70 $34.00 $2.74–$5.21 45% Mar 31, 2026
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The Villages Regional Hospital The Villages, FL · (352) 751-8000 HB PHOSPHORUS BLOOD $18.70 $34.00 $15.30–$28.22 45% Mar 31, 2026
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Orlando Health Orlando, FL · (321) 841-5111 Hb Phosphorus, Fluid-Ref $23.20 $58.00 — 60% Apr 1, 2026
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Orlando Health St Cloud Hospital Saint Cloud, FL · (407) 892-2135 Hb Phosphorus, Fluid-Ref $23.20 $58.00 — 60% Apr 1, 2026
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South Lake Hospital Clermont, FL · (352) 394-4071 Hb Phosphorus, Fluid-Ref $23.20 $58.00 — 60% Apr 1, 2026
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Orlando Health Central Ocoee, FL · (407) 296-1000 Hb Phosphorus, Fluid-Ref $23.20 $58.00 — 60% Apr 1, 2026
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AdventHealth Orlando Orlando, FL · (407) 303-1976 HC PHOSPHORUS $32.00 $32.00 — — Apr 1, 2026
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PAM Rehabilitation Hospital of Tavares Tavares, FL Phosphorus $47.40 $47.40 $3.56–$40.29 — Aug 6, 2026
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Orlando Health Central Ocoee, FL · (407) 296-1000 Hb Electrolyte Panel Stool-Ref $105.60 $264.00 — 60% Apr 1, 2026
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Orlando Health St Cloud Hospital Saint Cloud, FL · (407) 892-2135 Hb Electrolyte Panel Stool-Ref $105.60 $264.00 — 60% Apr 1, 2026
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Orlando Health Orlando, FL · (321) 841-5111 Hb Electrolyte Panel Stool-Ref $105.60 $264.00 — 60% Apr 1, 2026
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South Lake Hospital Clermont, FL · (352) 394-4071 Hb Electrolyte Panel Stool-Ref $105.60 $264.00 — 60% Apr 1, 2026
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Nemours Childrens Hospital, Florida Orlando, FL · (407) 567-4000 Electrolyte & Osmolality Feces Component 1 $106.00 $106.00 — — —
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Nemours Childrens Hospital, Florida Orlando, FL · (407) 567-4000 Electrolyte & Osmolality Feces Component 1 $106.00 $106.00 — — —
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AdventHealth Waterman Tavares, FL · (352) 253-3368 HC PHOSPHORUS $112.23 $112.23 — — Apr 1, 2026
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Oviedo Medical Center Orlando, FL · (615) 850-6055 PHOSPHORUS BLD $145.95 $145.95 $10.51–$72.97 — Sep 1, 2026
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HCA Florida Lake Monroe Hospital Casselberry, FL · (407) 321-4500 PHOSPHORUS BLD $157.75 $157.75 $11.36–$141.97 — Sep 1, 2026
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Nemours Childrens Hospital, Florida Orlando, FL · (407) 567-4000 Phosphorus $174.00 $174.00 — — —
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Nemours Childrens Hospital, Florida Orlando, FL · (407) 567-4000 Phosphorus $174.00 $174.00 — — —
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HCA Florida Poinciana Hospital Davenport, FL · (407) 530-2000 PHOSPHORUS BLD $680.15 $680.15 $48.97–$578.13 — Sep 1, 2026
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Ucf Lake Nona Hospital Orlando, FL · (850) 523-2115 PHOSPHORUS BLD $686.31 $686.31 $49.41–$617.68 — Sep 1, 2026
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Ucf Lake Nona Hospital Orlando, FL · (850) 523-2115 Phosphorus inorganic (phosphate); $686.31 $686.31 $4.74 — Sep 1, 2026
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Ucf Lake Nona Hospital Orlando, FL · (850) 523-2115 Phosphorus inorganic (phosphate); UNSCHEDULED $686.31 $686.31 $72.12–$73.64 — Sep 1, 2026
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HCA Florida Osceola Hospital St. Cloud, FL · (407) 846-2266 PHOSPHORUS BLD $702.85 $702.85 $50.61–$702.85 — Sep 1, 2026
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Outpatient: lowest $5.45, median $23.20, highest $686.31 — a 125.9× difference within the same market.

As an inpatient, the same code is billed by 8 facilities here, median $27.60. 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 1 of 8 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

A phosphorus test measures phosphate in the blood. It is used with calcium for kidney disease, bone disease and parathyroid problems.

What the price covers

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

4 rows held back from this comparison

They are priced below $1 or below a tenth of the national median for code 84100 ($42.25). 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.

South Lake Hospital Clermont, FLHb Assay Of Inorganic Phosphorus - Phosphorus $4.00 file
Orlando Health St Cloud Hospital Saint Cloud, FLHb Assay Of Inorganic Phosphorus - Phosphorus $4.00 file
Orlando Health Central Ocoee, FLHb Assay Of Inorganic Phosphorus - Phosphorus $4.00 file
Orlando Health Orlando, FLHb Assay Of Inorganic Phosphorus - Phosphorus $4.00 file