Lab tests CPT 84520 Outpatient

BUN test cost in Rochester, NY

In Rochester, NY, 10 hospitals list a cash price for blood urea nitrogen (BUN) test: from $4.74 to $17.61, with a median of $13.80. The lowest listed price is at Geneva General Hospital — $9.06 less than the median here. Across New York, the median is $21.06 at 107 hospitals.

Cash prices at 10 facilities across 7 cities for code 84520, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 28, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Aug 27, 2026.

Lowest$4.74Geneva General Hospital
Median$13.80half of hospitals charge less
Highest$17.61in this market
Difference3.7×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 Rochester, NY.

median
Lowest $4.74Highest $17.85

Hospitals, cheapest first

HospitalCash priceList priceInsurers payOff list
Geneva General Hospital lowest Geneva, NY · (315) 787-4175 UREA NITROGEN-BUN+1 more line at this price File of Aug 27, 2026 · source file $4.74 $11.85 $3.63–$10.07 60%
Nicholas H. Noyes Memorial Hospital Dansville, NY · (585) 335-6001 HB Assay of Urea Nitrogen Quantitative source file $11.00 — — —
F.F. Thompson Hospital Canandaigua, NY · (585) 396-6000 HB Assay of Urea Nitrogen Quantitative source file $13.00 — — —
Nicholas H. Noyes Memorial Hospital Dansville, NY · (585) 335-6001 CHG ASSAY OF UREA NITROGEN QUANTITATIVE source file $13.12 $22.00 — 40%
Highland Hospital Rochester, NY · (585) 341-6711 HB Urea Nitrogen Fl Quant source file $13.60 — $3.67–$16.00 —
Strong Memorial Hospital Rochester, NY · (585) 275-2121 HB Urea Nitrogen Fl Quant source file $13.60 — $3.52–$8.89 —
Orleans Community Health Medina, NY · (585) 798-8111 BUN PERIPHERAL MMH+11 more lines at this price source file $14.00 $35.00 $14.00–$35.00 60%
Rochester General Hospital Rochester, NY · (585) 922-4000 HC BUN _UREA NITROGEN_ File of Apr 1, 2026 · source file $14.31 $22.01 — 35%
Newark-Wayne Community Hospital Newark, NY · (315) 332-2022 HC BUN _UREA NITROGEN_ File of Apr 1, 2026 · source file $14.31 $22.01 — 35%
Clifton Springs Hospital And Clinic Clifton Springs, NY · (315) 462-9561 HC BUN _UREA NITROGEN_ File of Apr 1, 2026 · source file $14.31 $22.01 — 35%
The Unity Hospital of Rochester Rochester, NY · (585) 723-7000 HC BUN _UREA NITROGEN_ File of Apr 1, 2026 · source file $17.61 $22.01 — 20%
Strong Memorial Hospital Rochester, NY · (585) 275-2121 HB Assay of Urea Nitrogen Quantitative source file $17.85 — $3.52–$8.89 —
Highland Hospital Rochester, NY · (585) 341-6711 HB Assay of Urea Nitrogen Quantitative source file $17.85 — $3.67–$21.00 —
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
Insurers pay The lowest and highest rates this hospital has agreed with insurance plans for the same item, from its price file. If the cash price is below what your plan pays and you have not met your deductible, paying cash can cost you less. More
Off list How much lower the cash price is than the list price.

Outpatient: lowest $4.74, median $13.80, highest $17.61 — a 3.7× difference within the same market.

As an inpatient, the same code is billed by 7 facilities here, median $14.31. 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 3 of 4 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 BUN test measures urea nitrogen, a waste product removed by the kidneys. It is used with creatinine to check kidney function and hydration.

What the price covers

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