Lab tests CPT 83993 Outpatient

Calprotectin test cost in Columbia, MO

In Columbia, MO, 2 hospitals list a cash price for fecal calprotectin (stool inflammation test): from $113.61 to $161.83, with a median of $137.72. The lowest listed price is at Curators of the University of Missouri — $24.11 less than the median here. Across Missouri, the median is $167.70 at 24 hospitals.

Cash prices at 2 facilities for code 83993, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 22, 2026; the hospital files themselves were last updated between Dec 15, 2025 and Apr 1, 2026.

Lowest$113.61Curators of the University of Missouri
Median$137.72half pay less
Highest$161.83in this market
Difference1.4×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 Columbia, MO.

median
Lowest $113.61Highest $161.83

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Curators of the University of Missouri lowest Columbia, MO · (573) 882-4141 ASSAY FOR CALPROTECTIN FECAL P28629125 $113.61 $189.35 $51.50–$166.63 40% Dec 15, 2025
source file
Curators of the University of Missouri Columbia, MO · (573) 882-4141 CALPROTECTIN, FECAL P28630667 $119.85 $199.75 $54.33–$175.78 40% Dec 15, 2025
source file
Curators of the University of Missouri Columbia, MO · (573) 882-4141 CALPROTECTIN STOOL (CALPR) P28632370 $119.85 $199.75 $54.33–$175.78 40% Dec 15, 2025
source file
Curators of the University of Missouri Columbia, MO · (573) 882-4141 ASSAY FOR CALPROTECTIN FECAL P28634666 $119.85 $199.75 $54.33–$175.78 40% Dec 15, 2025
source file
Curators of the University of Missouri Columbia, MO · (573) 882-4141 CALPROTECTIN STOOL (CALPR) P31032370 $119.85 $199.75 $54.33–$175.78 40% Dec 15, 2025
source file
Boone Hospital Center Columbia, MO · (573) 815-8000 CALPROTECTIN STOOL $161.83 $269.72 — 40% Apr 1, 2026
source file

Outpatient: lowest $113.61, median $137.72, highest $161.83 — a 1.4× difference within the same market.

As an inpatient, the same code is billed by 2 facilities here, median $137.72. 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 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.