Phosphorus test cost in Trenton, NJ
In Trenton-Princeton, NJ, 2 hospitals list a cash price for phosphorus (phosphate) blood test: from $111.00 to $111.00, with a median of $111.00. The lowest listed price is at Capital Health Regional Medical Center and 1 other hospital. Across New Jersey, the median is $9.60 at 41 hospitals.
Cash prices at 2 facilities across 2 cities for code 84100, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Jun 24, 2026 and Jun 24, 2026.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Trenton-Princeton, NJ.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list |
|---|---|---|---|---|
| Capital Health Regional Medical Center lowest Trenton, NJ · (609) 394-6000 PHOSPHORUS,INORGANIC+1 more line at this price File of Jun 24, 2026 · source file | $111.00 | $111.00 | $3.00–$94.35 | — |
| Capital Health Medical Center - Hopewell lowest Pennington, NJ · (609) 303-4000 PHOSPHORUS,INORGANIC+1 more line at this price File of Jun 24, 2026 · source file | $111.00 | $111.00 | $3.00–$94.35 | — |
| Capital Health Medical Center - Hopewell Pennington, NJ · (609) 303-4000 PHOS FLUID File of Jun 24, 2026 · source file | $316.00 | $316.00 | $3.00–$268.60 | — |
| Capital Health Regional Medical Center Trenton, NJ · (609) 394-6000 PHOS FLUID File of Jun 24, 2026 · source file | $316.00 | $316.00 | $3.00–$268.60 | — |
| Capital Health Regional Medical Center Trenton, NJ · (609) 394-6000 STOOL F/CATHARDIC LAX P3 File of Jun 24, 2026 · source file | $747.00 | $747.00 | $3.00–$634.95 | — |
| Capital Health Medical Center - Hopewell Pennington, NJ · (609) 303-4000 STOOL F/CATHARDIC LAX P3 File of Jun 24, 2026 · source file | $747.00 | $747.00 | $3.00–$634.95 | — |
Outpatient: lowest $111.00, median $111.00, highest $111.00.
As an inpatient, the same code is billed by 2 facilities here, median $111.00. 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 0 of 2 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.