Lab tests CPT 83690 Inpatient — admitted to hospital

Lipase test cost in St. Louis, MO — inpatient

In St. Louis, MO-IL, 8 hospitals list a cash price for lipase blood test (pancreas enzyme) as an inpatient: from $19.60 to $141.10, with a median of $113.40. The lowest listed price is at Ranken Jordan Home for Convalescent Crippled Children Hospital — $93.80 less than the median here. Across Missouri, the median is $43.95 at 30 hospitals.

Cash prices at 8 facilities across 8 cities for code 83690, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Mar 16, 2026 and Apr 24, 2026.

Lowest$19.60Ranken Jordan Home for Convalescent Crippled Children Hospital
Median$113.40half pay less
Highest$141.10in this market
Difference7.2×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 St. Louis, MO-IL.

median
Lowest $19.60Highest $141.10

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Ranken Jordan Home for Convalescent Crippled Children Hospital lowest Maryland Heights, MO · (314) 872-6400 Lipase Level $19.60 $24.50 — 20% Apr 24, 2026
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Mercy Rehabilitation Hospital South Louis, MO LIPASE, MISC FLUID $23.88 $23.88 $23.88 — Mar 16, 2026
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Mercy Rehabilitation Hospital South Louis, MO LIPASE $23.88 $23.88 $23.88 — Mar 16, 2026
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Gateway Regional Medical Center Granite City, IL · (618) 798-3000 LIPASE $40.75 $67.92 $67.92 40% —
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St Josephs Hospital Hospital Sisters Third Order of St Francis Breese, IL · (618) 526-4511 ASSAY OF LIPASE $104.40 $145.00 $3.80–$145.00 28% —
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St Elizabeths Hospital of the Hospital Sisters of the Third Order of St Francis O'Fallon, IL HC LIPASE $122.40 $170.00 $3.80–$170.00 28% —
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St Josephs Hospital of the Hospital Sisters of the Third Order of St Francis Highland, IL · (618) 651-2600 ASSAY OF LIPASE $135.36 $188.00 $8.84–$188.00 28% —
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Hshs Holy Family Hospital Greenville, IL · (618) 664-1230 HC LIPASE $139.68 $194.00 $3.99–$194.00 28% —
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Mercy Rehabilitation Hospital St. Louis Chesterfield, MO LIPASE, MISC FLUID $141.10 $141.10 $141.10 — Mar 16, 2026
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Mercy Rehabilitation Hospital St. Louis Chesterfield, MO LIPASE $141.10 $141.10 $141.10 — Mar 16, 2026
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Inpatient: lowest $19.60, median $113.40, highest $141.10 — a 7.2× difference within the same market.

As an outpatient, the same code is billed by 12 facilities here, median $78.40 — that is the price to compare if you are not being admitted.

Cash or insurance?

At 5 of 7 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at 1 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

A lipase test measures an enzyme made by the pancreas. It is the main blood test for acute pancreatitis in people with sudden upper belly pain.

What the price covers

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