Lab tests CPT 82140 Inpatient — admitted to hospital

Ammonia test cost in Birmingham, AL — inpatient

In Birmingham, AL, 8 hospitals list a cash price for ammonia blood test as an inpatient: from $24.19 to $470.00, with a median of $198.70. The lowest listed price is at The Children's Hospital of Alabama – Benjamin Russell Hospital and 1 other hospital — $174.51 less than the median here. Across Alabama, the median is $85.12 at 43 hospitals.

Cash prices at 8 facilities across 4 cities for code 82140, as an inpatient (admitted to hospital) . Collected Sep 29, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Jun 22, 2026.

Lowest$24.19The Children's Hospital of Alabama – Benjamin Russell Hospital + 1 more
Median$198.70half pay less
Highest$470.00in this market
Difference19.4×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 Birmingham, AL.

median
Lowest $24.19Highest $470.00

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
The Children's Hospital of Alabama – Benjamin Russell Hospital lowest Birmingham, AL · (205) 939-9100 HC Labcorp Litholink 24 Hour Urine - Adj 82140 $24.19 $56.25 $38.25–$50.63 57% —
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The Children's Hospital of Alabama lowest Birmingham, AL HC Labcorp Litholink 24 Hour Urine - Adj 82140 $24.19 $56.25 $38.25–$50.63 57% —
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The Children's Hospital of Alabama – Benjamin Russell Hospital lowest Birmingham, AL · (205) 939-9100 HC Labcorp Litholink 24 Hour Urine - Adj 82140 $24.19 $56.25 $56.25 57% —
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UAB Medical West Bessemer, AL · (205) 481-7000 Ammonia, Plasma $38.25 $51.00 $31.62–$45.90 25% Jun 22, 2026
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Grandview Medical Center Birmingham, AL · (205) 971-1000 AMMONIA $50.40 $210.00 $50.40–$189.00 76% Apr 1, 2026
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The Children's Hospital of Alabama – Benjamin Russell Hospital Birmingham, AL · (205) 939-9100 HC Ammonia-Blood $51.06 $118.74 $118.74 57% —
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The Children's Hospital of Alabama – Benjamin Russell Hospital Birmingham, AL · (205) 939-9100 HC Ammonia-Blood $51.06 $118.74 $80.74–$106.87 57% —
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The Children's Hospital of Alabama Birmingham, AL HC Ammonia-Blood $51.06 $118.74 $80.74–$106.87 57% —
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UAB Medical West Bessemer, AL · (205) 481-7000 Ammonia, Blood $299.25 $399.00 $247.38–$359.10 25% Jun 22, 2026
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Baptist Health Walker Hospital Jasper, AL · (205) 387-4000 Hb Assay Of Ammonia - Ammonia $347.00 $347.00 — — Apr 1, 2026
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Baptist Health Princeton Hospital Birmingham, AL · (205) 783-3800 Hb Assay Of Ammonia - Ammonia $347.00 $347.00 — — Apr 1, 2026
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Baptist Health Shelby Hospital Alabaster, AL · (205) 620-8100 Hb Assay Of Ammonia - Ammonia $347.00 $347.00 — — Apr 1, 2026
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Baptist Health Brookwood Hospital Birmingham, AL · (205) 877-1000 Hb Assay Of Ammonia - Ammonia $470.00 $470.00 — — Apr 1, 2026
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Inpatient: lowest $24.19, median $198.70, highest $470.00 — a 19.4× difference within the same market.

As an outpatient, the same code is billed by 8 facilities here, median $192.63 — that is the price to compare if you are not being admitted.

Cash or insurance?

At 4 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 2 it is 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

An ammonia test measures ammonia in the blood. It is used for confusion or drowsiness in people with liver disease and for some rare inherited disorders in newborns.

What the price covers

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