ProcedureRadar

Sleep Study (Polysomnography): Central Washington vs Lourdes in Seattle

Central Washington Hospital charges $0 for Sleep Study (Polysomnography). Lourdes Medical Center charges $160, a 0% gap. Both report transparency-file data within the past month, with 37 and 36 payer rates. Pricing is effectively at parity for cash payers on both sides.

Head-to-head: Sleep Study (Polysomnography) pricing

Central Washington Hospital

$0
Cash Price for Sleep Study (Polysomnography)
High confidence
37 payer rates

Source: Central Washington Hospital machine-readable file , updated Nov 2026.

Lourdes Medical Center

$160
Cash Price for Sleep Study (Polysomnography)
High confidence
36 payer rates

Source: Lourdes Medical Center machine-readable file , updated Nov 2026.

Based on cash and payer rates

Two hospitals in the same city can post prices that are worlds apart. A knee replacement in New York ranges from $2,653 to $169,071 across 23 hospitals, all verified from federal price-transparency files. The compare tool makes those side-by-side numbers easy to pull up before you commit to anything.

Kevin Monangai, Founder of ProcedureRadar

Methodology and data sources

Based on cash and payer rates across Central Washington Hospital and Lourdes Medical Center, updated 2026-11-05. Every price comes from each hospital's federally mandated price transparency file under 45 CFR Part 180. See the full methodology.

Frequently asked questions

This hospital's pricing is published per federal mandate.

Disclosure required by 45 CFR Part 180.

Last updated:

Prices shown are sourced from publicly available hospital pricing files required by federal law (45 CFR Part 180). Actual costs may vary based on your insurance plan, specific diagnosis, treatment complexity, and other factors. ProcedureRadar does not provide medical advice. This information is for comparison purposes only. Contact the hospital or your insurance provider for a personalized cost estimate.