Lab tests CPT 84295 District of Columbia Outpatient

Sodium test cost in District of Columbia

In District of Columbia, 5 hospitals publish a cash price for sodium blood test: from $32.31 to $69.02, with a median of $46.64. The lowest price is at National Rehabilitation Hospital (Washington). The highest price is 2.1× the lowest.

Outpatient cash prices, one line per hospital — its lowest listed price for code 84295. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 29, 2026. See them on a map

Lowest$32.31National Rehabilitation Hospital
Median$46.64half pay less
Highest$69.02in District of Columbia
Lowest saves$14.33vs 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 SODIUM SERUM PLASMA WB $32.31 $49.70 Apr 1, 2026
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Children's National Rehabilitation and Specialized Care Washington · Washington-Arlington-Alexandria, DC-VA-MD-WV SODIUM BLOOD $44.50 $89.00 —
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MedStar Washington Hospital Center Washington · Washington-Arlington-Alexandria, DC-VA-MD-WV SODIUM SERUM PLASMA WB $46.64 $71.76 Apr 1, 2026
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Children's National Hospital Washington · Washington-Arlington-Alexandria, DC-VA-MD-WV Sodium Level $66.50 $133.00 —
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MedStar Georgetown Hospital Northwest Washington · Washington-Arlington-Alexandria, DC-VA-MD-WV SODIUM SERUM PLASMA WB $69.02 $106.19 Apr 1, 2026
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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 $32.31 $46.64

What it is

A sodium test measures the level of sodium in the blood. It is used for confusion, weakness, dehydration and for people on diuretics or with heart, kidney or liver disease.

What the price covers

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

Sodium blood test in other states

Median cash price across the state's hospitals.