Lab tests CPT 82140 Outpatient

Ammonia test cost in Pittsburgh, PA

In Pittsburgh, PA, 17 hospitals list a cash price for ammonia blood test: from $14.57 to $235.20, with a median of $102.60. The lowest listed price is at Advanced Surgical Hospital — $88.03 less than the median here. Across Pennsylvania, the median is $88.20 at 93 hospitals.

Cash prices at 17 facilities across 10 cities for code 82140, as an outpatient — the setting a self-pay patient normally buys. Collected Oct 2, 2026; the hospital files themselves were last updated between Feb 2, 2026 and Jul 9, 2026.

Lowest$14.57Advanced Surgical Hospital
Median$102.60half of hospitals charge less
Highest$235.20in this market
Difference16.1×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 Pittsburgh, PA.

median
Lowest $14.57Highest $235.20

Hospitals, cheapest first

HospitalCash priceList priceInsurers payOff list
Advanced Surgical Hospital lowest Washington, PA · (724) 884-0710 AMMONIA File of Apr 24, 2026 · source file $14.57 $62.61 $13.84–$34.44 77%
Uniontown Hospital Uniontown, PA · (724) 430-5000 ASSAY OF AMMONIA File of Jul 9, 2026 · source file $29.50 $59.00 $5.50–$171.55 50%
Uniontown Hospital Uniontown, PA · (724) 430-5000 AMMONIA LEVEL File of Jul 9, 2026 · source file $34.00 $68.00 $5.50–$171.55 50%
UPMC Washington Washington, PA · (724) 225-7000 AMMONIA File of Mar 6, 2026 · source file $37.59 $53.70 $5.00–$38.66 30%
Armstrong County Memorial Hospital Kittanning, PA ASSAY OF AMMONIA+1 more line at this price File of Mar 2, 2026 · source file $40.80 $136.00 $5.00–$136.00 70%
UPMC Jameson New Castle, PA · (724) 656-4100 AMMONIA+1 more line at this price File of Mar 6, 2026 · source file $86.40 $144.00 $5.50–$126.72 40%
UPMC Magee-Womens Hospital Pittsburgh, PA · (412) 641-4010 HC AMMONIA File of Mar 6, 2026 · source file $88.20 $147.00 $5.50–$135.24 40%
Allegheny Valley Hospital Natrona Heights, PA · (412) 224-5100 HC AMMONIA File of Apr 14, 2026 · source file $90.86 $118.00 $5.00–$36.77 23%
West Penn Hospital Pittsburgh, PA · (412) 578-5000 HC AMMONIA File of Apr 14, 2026 · source file $95.63 $131.00 $5.00–$48.23 27%
Highlands Hospital Connellsville, PA · (724) 628-1500 .AMMONIUM ST RSK+2 more lines at this price File of Feb 2, 2026 · source file $102.60 $171.00 $57.63–$133.38 40%
Monogahela Valley Hospital Monongahela, PA · (724) 258-1000 AMMONIA File of Feb 2, 2026 · source file $102.60 $171.00 $46.00–$209.56 40%
UPMC McKeesport McKeesport, PA · (412) 664-2000 AMMONIA File of Mar 6, 2026 · source file $115.80 $193.00 $5.50–$164.05 40%
UPMC Mercy Pittsburgh, PA · (412) 232-8111 AMMONIA P7923+1 more line at this price File of Mar 6, 2026 · source file $141.00 $235.00 $5.50–$211.50 40%
UPMC Childrens Hospital of Pittsburgh Pittsburgh, PA · (412) 692-5325 AMMONIA File of Mar 6, 2026 · source file $145.80 $243.00 $11.54–$218.70 40%
UPMC Presbyterian Pittsburgh, PA · (412) 647-2345 AMMONIUM RANDOM URINE File of Mar 6, 2026 · source file $149.40 $249.00 $5.00–$211.65 40%
UPMC St Margaret Pittsburgh, PA · (412) 784-4000 AMMONIA P7923+1 more line at this price File of Mar 6, 2026 · source file $159.00 $265.00 $5.50–$225.25 40%
UPMC East Monroeville, PA · (412) 357-3000 AMMONIA+1 more line at this price File of Mar 6, 2026 · source file $216.00 $360.00 $5.00–$288.00 40%
UPMC Presbyterian Pittsburgh, PA · (412) 647-2345 AMMONIA+1 more line at this price File of Mar 6, 2026 · source file $228.60 $381.00 $5.00–$323.85 40%
UPMC Passavant - McCandless Pittsburgh, PA · (412) 367-6700 HC AMMONIA File of Mar 7, 2026 · source file $235.20 $392.00 $5.50–$333.20 40%
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 $14.57, median $102.60, highest $235.20 — a 16.1× difference within the same market.

As an inpatient, the same code is billed by 18 facilities here, median $109.20. 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 15 of 17 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

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.