Lab tests CPT 83993 Outpatient

Calprotectin test cost in Marshalltown, IA

In Marshalltown, IA, 1 hospital lists a cash price for fecal calprotectin (stool inflammation test): from $48.80 to $48.80, with a median of $48.80. Across Iowa, the median is $160.55 at 36 hospitals.

Cash prices at 1 facility for code 83993, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Jan 28, 2026 and Jan 28, 2026.

Lowest$48.80UnityPoint Health Marshalltown
Median$48.80half pay less
Highest$48.80in this market
Difference1.0×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 Marshalltown, IA.

median
Lowest $48.80Highest $64.28

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
UnityPoint Health Marshalltown lowest Marshalltown, IA · (641) 754-5151 CHG ASSAY FOR CALPROTECTIN FECAL $48.80 $61.00 $11.78–$37.52 20% Jan 28, 2026
source file
UnityPoint Health Marshalltown Marshalltown, IA · (641) 754-5151 HC ASSAY FOR CALPROTECTIN FECAL $64.28 $80.35 $19.63–$64.12 20% Jan 28, 2026
source file

Outpatient: lowest $48.80, median $48.80, highest $48.80.

As an inpatient, the same code is billed by 1 facility here, median $48.80. 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 the one hospital here that publishes insurer rates for this code, the cash price is not below the highest rate a health plan has negotiated. 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.