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
IMMOBILIZER KNEE SUPER 20IN M OPEN PATELLA
Low
$3
Average
$109
Median
$71
High
$8.2k
Filter by billing methodology
Reflects a negotiated percentage of total billed charges.
Showing only prices reported under the percent of billed charges methodology. Choose another in the filter above to change the chart. 992 hospitals; the 90th percentile is 10.0× the 10th. Each bar is a price range and its height is how many hospitals fall in it. Hover a bar, or a row in the ladder, for details.
Click a bar to filter the hospitals table to that price range.
| # | Hospital | ||||||
|---|---|---|---|---|---|---|---|
| 1 | Saint Alphonsus Medical Center - Nampa Nampa, ID | $35 | $40 | $29 | 74% | 224–1,997 | $5 – $272 |
| 2 | Baptist Healthcare System Inc. Louisville, KY | $96 | $190 | $337 | 177% | 210–2,100 | $11 – $3.2k |
| 3 | Baptist Healthcare System Inc Paducah, KY | $96 | $166 | $294 | 177% | 189–1,890 | $8 – $3.0k |
| 4 | Mercy Health Saint Marys Grand Rapids, MI | $24 | $32 | $29 | 90% | 172–1,720 | $5 – $218 |
| 5 | Baptist Healthcare System Inc Lexington, KY | $133 | $225 | $376 | 167% | 168–1,680 | $9 – $3.1k |
| 6 | Baptist Healthcare System Inc Corbin, KY | $128 | $228 | $420 | 184% | 168–1,680 | $8 – $3.4k |
| 7 | Baptist Healthcare System Inc Elizabethtown, KY | $80 | $148 | $275 | 186% | 168–1,680 | $9 – $2.9k |
| 8 | Piedmont Cartersville Cartersville, GA | $80 | $81 | $53 | 65% | 150–1,500 | $10 – $373 |
| 9 | Baptist Healthcare System Inc Grange, KY | $116 | $213 | $377 | 177% | 126–315 | $9 – $3.2k |
| 10 | Massachusetts General Hospital Boston, MA | $27 | $28 | $7 | 26% | 101–1,010 | $11 – $205 |
Ask Claude or any MCP client for HCPCS L1830 pricing at a specific hospital — see how to connect.