Lab tests CPT 84520 District of Columbia Outpatient

BUN test cost in District of Columbia

In District of Columbia, 5 hospitals publish a cash price for blood urea nitrogen (BUN) test: from $29.61 to $64.00, with a median of $33.00. The lowest price is at National Rehabilitation Hospital (Washington). The highest price is 2.2× the lowest.

Outpatient cash prices, one line per hospital — its lowest listed price for code 84520. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 29, 2026. See them on a map

Lowest$29.61National Rehabilitation Hospital
Median$33.00half pay less
Highest$64.00in District of Columbia
Lowest saves$3.39vs the median

Hospitals in District of Columbia, cheapest first

HospitalCash price List priceFile date
National Rehabilitation Hospital lowest Washington · Washington-Arlington-Alexandria, DC-VA-MD-WV UREA NITROGEN QUANT $29.61 $45.55 Apr 1, 2026
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MedStar Washington Hospital Center Washington · Washington-Arlington-Alexandria, DC-VA-MD-WV UREA NITROGEN QUANT $32.11 $49.40 Apr 1, 2026
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Children's National Rehabilitation and Specialized Care Washington · Washington-Arlington-Alexandria, DC-VA-MD-WV BLOOD UREA NITROGEN $33.00 $66.00 —
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MedStar Georgetown Hospital Northwest Washington · Washington-Arlington-Alexandria, DC-VA-MD-WV UREA NITROGEN QUANT $47.78 $73.50 Apr 1, 2026
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Children's National Hospital Washington · Washington-Arlington-Alexandria, DC-VA-MD-WV Blood Urea Nitrogen $64.00 $128.00 —
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By metro area

Each metro page compares every listing, including prices for both sides of the body.

Metro areaHospitals LowestMedian
Washington-Arlington-Alexandria, DC-VA-MD-WV 5 $29.61 $33.00

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.

Blood urea nitrogen (BUN) test in other states

Median cash price across the state's hospitals.