Lab tests CPT 84520 Outpatient

BUN test cost in Huntington, WV

In Huntington-Ashland, WV-KY-OH, 4 hospitals list a cash price for blood urea nitrogen (BUN) test: from $31.66 to $343.82, with a median of $81.39. The lowest listed price is at King's Daughters' Medical Center — $49.73 less than the median here. Across West Virginia, the median is $27.00 at 33 hospitals.

Cash prices at 4 facilities across 3 cities for code 84520, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 27, 2026; the hospital files themselves were last updated between Oct 14, 2025 and Sep 17, 2026.

Lowest$31.66King's Daughters' Medical Center
Median$81.39half pay less
Highest$343.82in this market
Difference10.9×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 Huntington-Ashland, WV-KY-OH.

median
Lowest $31.66Highest $343.82

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
King's Daughters' Medical Center lowest Ashland, KY · (606) 408-4401 HCHG POCT BUN $31.66 $79.14 $2.96–$71.23 60% Oct 14, 2025
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King's Daughters' Medical Center lowest Ashland, KY · (606) 408-4401 HCHG FIBROMETER UREA NITROGEN (ARUP) $31.66 $79.14 $2.96–$71.23 60% Oct 14, 2025
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King's Daughters' Medical Center lowest Ashland, KY · (606) 408-4401 HCHG UREA NITROGEN $31.66 $79.14 $2.96–$71.23 60% Oct 14, 2025
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King's Daughters' Medical Center lowest Ashland, KY · (606) 408-4401 HCHG RTBUN $31.66 $79.14 $2.96–$71.23 60% Oct 14, 2025
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King's Daughters' Medical Center lowest Ashland, KY · (606) 408-4401 HCHG BLOOD UREA NIT $31.66 $79.14 $2.96–$71.23 60% Oct 14, 2025
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St. Mary’s Medical Center Huntington, WV · (304) 526-1234 Blood Urea Nitrogen $33.78 $33.78 $28.31–$33.78 — —
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St. Mary’s Medical Center Huntington, WV · (304) 526-1234 BUN Post $33.78 $33.78 $28.31–$33.78 — —
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St. Mary’s Medical Center Huntington, WV · (304) 526-1234 Urea Nitrogen fluid $33.78 $33.78 $28.31–$33.78 — —
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St. Mary’s Medical Center Huntington, WV · (304) 526-1234 Urea Nitrogen urine $33.78 $33.78 $28.31–$33.78 — —
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Cabell Huntington Hospital Huntington, WV · (304) 526-2000 BUN Post $129.00 $129.00 $108.13–$129.00 — —
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Cabell Huntington Hospital Huntington, WV · (304) 526-2000 Blood Urea Nitrogen $129.00 $129.00 $108.13–$129.00 — —
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Cabell Huntington Hospital Huntington, WV · (304) 526-2000 Urea Nitrogen fluid $144.87 $144.87 $121.43–$144.87 — —
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Three Rivers Medical Center Louisa, KY · (606) 638-9451 Urea nitrogen level to assess kidney function, quantitative $343.82 $573.04 $3.35–$601.69 40% Sep 17, 2026
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Outpatient: lowest $31.66, median $81.39, highest $343.82 — a 10.9× difference within the same market.

As an inpatient, the same code is billed by 3 facilities here, median $33.78. 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 2 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.