Sleep study in a lab (polysomnography) in Trenton-Princeton, NJ
In Trenton-Princeton, NJ, 2 hospitals list a cash price for Sleep study in a lab (polysomnography): from $33,788.00 to $56,305.00, with a median of $45,046.50. The lowest listed price is at Capital Health System Inc.
Cash prices at 2 facilities across 2 cities for code 95810, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Jun 24, 2026 and Jun 24, 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 Trenton-Princeton, NJ.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| Capital Health System Inc lowest Pennington, NJ < 6HRS PSG ADULT | $33,788.00 | $33,788.00 | — | Jun 24, 2026 source file |
| Capital Health System Inc Trenton, NJ < 6HRS PSG ADULT | $33,788.00 | $33,788.00 | — | Jun 24, 2026 source file |
| Capital Health System Inc Pennington, NJ POLYSOMNOGRAPHY | $56,305.00 | $56,305.00 | — | Jun 24, 2026 source file |
| Capital Health System Inc Trenton, NJ POLYSOMNOGRAPHY | $56,305.00 | $56,305.00 | — | Jun 24, 2026 source file |
Outpatient: lowest $33,788.00, median $45,046.50, highest $56,305.00 — a 1.7× difference within the same market.
As an inpatient, the same code is billed by 2 facilities here, median $45,046.50. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.
What it is
An in-lab sleep study (polysomnography) records brain waves, breathing, oxygen levels, heart rhythm and movement while you sleep overnight at a sleep center. It is used to diagnose sleep apnea and other sleep disorders. A technologist watches the study throughout the night.
What the price covers
The hospital price usually covers the overnight study and the technologist. The sleep physician's interpretation is often billed separately.