HSG (tube test) cost in San Francisco, CA — inpatient
In San Francisco-Oakland-Fremont, CA, 10 hospitals list a cash price for hysterosalpingogram (HSG): contrast injection to check the fallopian tubes as an inpatient: from $507.60 to $974.40, with a median of $974.40. The lowest listed price is at Stanford Health Care Tri-Valley — $466.80 less than the median here. Across California, the median is $511.05 at 74 hospitals.
Cash prices at 10 facilities across 10 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 San Francisco-Oakland-Fremont, CA.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Stanford Health Care Tri-Valley lowest Pleasanton, CA · (925) 847-3000 Cathj&Intro Saline Nfs Shg/Hsg | $507.60 | $1,269.00 | — | 60% | Apr 1, 2026 source file |
| Kaiser Foundation Hospital - San Francisco San Francisco, CA · (415) 833-2646 CATH & SALINE/CONTRAST SONOHYSTER/HYSTEROSALPI | $974.40 | $1,740.00 | — | 44% | — source file |
| Kaiser Foundation Hospital - Oakland/Richmond Oakland, CA · (510) 752-1000 CATH & SALINE/CONTRAST SONOHYSTER/HYSTEROSALPI | $974.40 | $1,740.00 | — | 44% | — source file |
| Kaiser Foundation Hospital - Walnut Creek Walnut Creek, CA · (925) 295-4000 CATH & SALINE/CONTRAST SONOHYSTER/HYSTEROSALPI | $974.40 | $1,740.00 | — | 44% | — source file |
| Kaiser Foundation Hospital - Fremont Fremont, CA · (510) 784-4000 CATH & SALINE/CONTRAST SONOHYSTER/HYSTEROSALPI | $974.40 | $1,740.00 | — | 44% | — source file |
| Kaiser Foundation Hospital - Redwood City Redwood City, CA · (650) 299-2000 CATH & SALINE/CONTRAST SONOHYSTER/HYSTEROSALPI | $974.40 | $1,740.00 | — | 44% | — source file |
| Kaiser Foundation Hospital - San Rafael San Rafael, CA · (415) 444-2000 CATH & SALINE/CONTRAST SONOHYSTER/HYSTEROSALPI | $974.40 | $1,740.00 | — | 44% | — source file |
| Kaiser Foundation Hospital - Antioch Antioch, CA · (925) 813-6500 CATH & SALINE/CONTRAST SONOHYSTER/HYSTEROSALPI | $974.40 | $1,740.00 | — | 44% | — source file |
| Kaiser Foundation Hospital - San Leandro San Leandro, CA · (510) 454-1000 CATH & SALINE/CONTRAST SONOHYSTER/HYSTEROSALPI | $974.40 | $1,740.00 | — | 44% | — source file |
| Kaiser Foundation Hospital - South San Francisco South San Francisco, CA · (650) 742-3200 CATH & SALINE/CONTRAST SONOHYSTER/HYSTEROSALPI | $974.40 | $1,740.00 | — | 44% | — source file |
Inpatient: lowest $507.60, median $974.40, highest $974.40 — a 1.9× difference within the same market.
As an outpatient, the same code is billed by 10 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.