HSG (tube test) cost in Vallejo, CA — inpatient
In Vallejo, CA, 3 hospitals list a cash price for hysterosalpingogram (HSG): contrast injection to check the fallopian tubes as an inpatient: from $901.00 to $974.40, with a median of $974.40. The lowest listed price is at NorthBay Medical Center — $73.40 less than the median here. Across California, the median is $511.05 at 74 hospitals.
Cash prices at 3 facilities across 3 cities for code 58340, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 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 Vallejo, CA.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| NorthBay Medical Center lowest Fairfield, CA · (707) 646-5000 Hsg | $901.00 | $901.00 | — | — | Apr 1, 2026 source file |
| NorthBay Medical Center lowest Fairfield, CA · (707) 646-5000 Hsg | $901.00 | $901.00 | — | — | Apr 1, 2026 source file |
| Kaiser Foundation Hospital & Rehab Center - Vallejo Vallejo, CA · (707) 651-1000 CATH & SALINE/CONTRAST SONOHYSTER/HYSTEROSALPI | $974.40 | $1,740.00 | — | 44% | — source file |
| Kaiser Foundation Hospital - Vacaville Vacaville, CA · (707) 624-4000 CATH & SALINE/CONTRAST SONOHYSTER/HYSTEROSALPI | $974.40 | $1,740.00 | — | 44% | — source file |
Inpatient: lowest $901.00, median $974.40, highest $974.40 — a 1.1× difference within the same market.
As an outpatient, the same code is billed by 3 facilities here, median $974.40 — that is the price to compare if you are not being admitted.
What it is
An HSG is an X-ray test that checks whether the fallopian tubes are open and the uterus has a normal shape. Dye is injected through the cervix while X-rays are taken.
What the price covers
The price covers the injection. The X-ray imaging is usually billed separately.