Hospitals report these codes with terse, inconsistent chargemaster text. This plain-English title was written by an AI model from that text and has not been reviewed by a person, so it can be wrong. The prices on this page come straight from hospital filings and do not depend on it.
Original text from hospital filings
Endo ak/hip knee extens assi
Downers Grove, IL
See all hospitals reporting HCPCS L5850 →Price type
Advocate Good Samaritan Hospital’s median price of $295 is 73% above the median hospital's median price ($171), higher than 90% of the 855 hospitals reporting HCPCS L5850. The highlighted bar is where this hospital falls; shaded is the middle 50% of hospitals.
Negotiated rates from the hospital’s own file: 4 payers, 5 plan rates. A facility fee, a professional fee, a per diem and a case rate are different bills, so each is listed on its own. Open a payer to see it across hospitals.
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| # | ||||
|---|---|---|---|---|
| 1 | Ambetter medicare advantage case rate · outpatient | $222.63 | $222.63 | $222.63 – $222.63 |
| 2 | Molina medicare advantage case rate · outpatient | $222.63 | $222.63 | $222.63 – $222.63 |
| 3 | Oscar medicare advantage case rate · outpatient | $230.31 | $230.31 | $230.31 – $230.31 |
| 4 | Blue Cross Blue Shield commercial fee schedule · outpatient | $494.33 | $494.33 | $474.99 – $513.67 |
| 5 | Blue Cross Blue Shield ppo fee schedule · outpatient | $540.62 | $540.62 | $540.62 – $540.62 |
Last updated: Nov 4, 2025
See Knee extension assist for above-knee prosthesis pricing across every hospital in the network reporting it, or ask Claude or any MCP client directly — see how to connect.