Lab tests CPT 82140 Inpatient — admitted to hospital

Ammonia test cost in Fort Wayne, IN — inpatient

In Fort Wayne, IN, 8 hospitals list a cash price for ammonia blood test as an inpatient: from $114.21 to $266.20, with a median of $135.94. The lowest listed price is at Lutheran Musculoskeletal Center – The Orthopedic Hospital — $21.73 less than the median here. Across Indiana, the median is $120.00 at 87 hospitals.

Cash prices at 8 facilities across 3 cities for code 82140, as an inpatient (admitted to hospital) . Collected Sep 27, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.

Lowest$114.21Lutheran Musculoskeletal Center – The Orthopedic Hospital
Median$135.94half of hospitals charge less
Highest$266.20in this market
Difference2.3×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 Fort Wayne, IN.

median
Lowest $114.21Highest $266.20

Hospitals, cheapest first

HospitalCash priceList priceInsurers payOff list
Lutheran Musculoskeletal Center – The Orthopedic Hospital lowest Fort Wayne, IN Ammonia Level+1 more line at this price File of Apr 1, 2026 · source file $114.21 $423.00 $114.21–$423.00 73%
Parkview Whitley Hospital Columbia City, IN · (260) 248-9301 HC AMMONIA BLOOD source file $119.00 $238.00 — 50%
Parkview Regional Medical Center Fort Wayne, IN · (260) 266-1195 HC AMMONIA BLOOD source file $125.00 $250.00 — 50%
Parkview Ortho Hospital Fort Wayne, IN HC AMMONIA BLOOD source file $125.00 $250.00 — 50%
Lutheran Hospital of Indiana Fort Wayne, IN · (260) 435-7001 82140 L306266 AMMONIA+1 more line at this price File of Apr 1, 2026 · source file $146.88 $408.00 $102.81–$367.20 64%
Dupont Hospital Fort Wayne, IN · (260) 416-3000 82140 L306266 AMMONIA+1 more line at this price File of Apr 1, 2026 · source file $216.90 $482.00 $143.15–$433.80 55%
Bluffton Regional Medical Center Bluffton, IN · (260) 824-3210 82140 L306266 AMMONIA+1 more line at this price File of Apr 1, 2026 · source file $265.10 $482.00 $144.12–$433.80 45%
St. Joseph Health System Fort Wayne, IN · (260) 425-3000 Ammonia Level (CQ)+2 more lines at this price File of Apr 1, 2026 · source file $266.20 $484.00 $137.94–$484.00 45%
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.

Inpatient: lowest $114.21, median $135.94, highest $266.20 — a 2.3× difference within the same market.

As an outpatient, the same code is billed by 8 facilities here, median $120.70 — that is the price to compare if you are not being admitted.

Cash or insurance?

At 5 of 5 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.