Leg or arm vein ultrasound cost in St. Louis, MO — inpatient
In St. Louis, MO-IL, 7 hospitals list a cash price for vein ultrasound (duplex) of one arm or leg, or a limited study as an inpatient: from $179.84 to $1,295.28, with a median of $1,013.76. The lowest listed price is at Gateway Regional Medical Center — $833.92 less than the median here. Across Missouri, the median is $587.83 at 23 hospitals.
Cash prices at 7 facilities across 7 cities for code 93971, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Mar 16, 2026 and Mar 16, 2026.
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.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Gateway Regional Medical Center lowest Granite City, IL · (618) 798-3000 US-EXT VEINS DPX LTD | $179.84 | $299.73 | $299.73 | 40% | — source file |
| Mercy Rehabilitation Hospital South Louis, MO RAD US DUPLEX UP EX | $371.91 | $371.91 | $371.91 | — | Mar 16, 2026 source file |
| Mercy Rehabilitation Hospital St. Louis Chesterfield, MO RAD US DUPLEX UP EX | $541.06 | $541.06 | $541.06 | — | Mar 16, 2026 source file |
| Hshs Holy Family Hospital Greenville, IL · (618) 664-1230 HC DUPLEX VENOUS EXT UNI/LMTD | $1,013.76 | $1,408.00 | $99.47–$1,408.00 | 28% | — source file |
| St Josephs Hospital of the Hospital Sisters of the Third Order of St Francis Highland, IL · (618) 651-2600 HC DUPLEX VENOUS EXT UNI/LMTD | $1,190.88 | $1,654.00 | $220.48–$1,654.00 | 28% | — source file |
| St Elizabeths Hospital of the Hospital Sisters of the Third Order of St Francis O'Fallon, IL HC DUPLEX VENOUS EXT UNI/LMTD | $1,256.40 | $1,745.00 | $94.73–$1,745.00 | 28% | — source file |
| St Josephs Hospital Hospital Sisters Third Order of St Francis Breese, IL · (618) 526-4511 HC DUPLEX VENOUS EXT UNI/LMTD | $1,295.28 | $1,799.00 | $94.73–$1,799.00 | 28% | — source file |
Inpatient: lowest $179.84, median $1,013.76, highest $1,295.28 — a 7.2× difference within the same market.
As an outpatient, the same code is billed by 11 facilities here, median $1,082.90 — 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 venous duplex ultrasound checks the veins of one arm or leg for blood clots (deep vein thrombosis) and blood flow problems. It is ordered for leg swelling or pain, and to check veins before vein treatment.
What the price covers
The hospital price usually covers the study of one limb or a limited study. The interpretation by a radiologist or vascular specialist is often billed separately.