Lab tests CPT 83993 Inpatient — admitted to hospital

Calprotectin test cost in Waterloo, IA — inpatient

In Waterloo-Cedar Falls, IA, 3 hospitals list a cash price for fecal calprotectin (stool inflammation test) as an inpatient: from $48.80 to $176.80, with a median of $176.80. The lowest listed price is at Allen Hospital — $128.00 less than the median here. Across Iowa, the median is $160.55 at 36 hospitals.

Cash prices at 3 facilities across 2 cities for code 83993, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Jan 28, 2026 and Mar 31, 2026.

Lowest$48.80Allen Hospital
Median$176.80half pay less
Highest$176.80in this market
Difference3.6×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 Waterloo-Cedar Falls, IA.

median
Lowest $48.80Highest $176.80

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Allen Hospital lowest Waterloo, IA · (319) 235-3941 CHG ASSAY FOR CALPROTECTIN FECAL $48.80 $61.00 $11.78–$38.27 20% Jan 28, 2026
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Allen Hospital Waterloo, IA · (319) 235-3941 HC ASSAY FOR CALPROTECTIN FECAL $64.28 $80.35 $51.99 20% Jan 28, 2026
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Covenant Medical Center Waterloo, IA HC Mayo Calprotectin Fecal $176.80 $272.00 $19.02–$272.00 35% Mar 31, 2026
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Covenant Medical Center Waterloo, IA HC Calprotectin Fecal $176.80 $272.00 $19.02–$272.00 35% Mar 31, 2026
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Sartori Memorial Hospital Cedar Falls, IA · (319) 268-3000 HC Calprotectin Fecal $176.80 $272.00 $19.02–$272.00 35% Mar 31, 2026
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Sartori Memorial Hospital Cedar Falls, IA · (319) 268-3000 HC Mayo Calprotectin Fecal $176.80 $272.00 $19.02–$272.00 35% Mar 31, 2026
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Inpatient: lowest $48.80, median $176.80, highest $176.80 — a 3.6× difference within the same market.

As an outpatient, the same code is billed by 3 facilities here, median $176.80 — that is the price to compare if you are not being admitted.

Cash or insurance?

At 2 of 3 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

Fecal calprotectin measures a protein released by inflamed bowel. It helps tell inflammatory bowel disease from irritable bowel syndrome.

What the price covers

The price usually covers running the stool test; the collection kit is often included.