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
HB Ref Valproic Acid Level (Free)
Low
$3
Average
$3.3k
Median
$78
High
$3370.7k
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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. 1084 hospitals; the 90th percentile is 8.7× 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 | Northwestern Medicine Central DuPage Hospital Winfield, IL | $72 | $135 | $154 | 114% | 34–88 | $8 – $560 |
| 2 | Duke University Hospital Durham, NC | $45 | $47 | $19 | 41% | 14–32 | $26 – $94 |
| 3 | Duke University Hospital Raleigh, NC | $45 | $47 | $19 | 41% | 14–32 | $26 – $94 |
| 4 | Mayo Clinic Rochester, MN | $131 | $127 | $17 | 13% | 12–120 | $29 – $138 |
| 5 | Baptist Healthcare System Inc Lexington, KY | $121 | $122 | $51 | 42% | 12–21 | $20 – $195 |
| 6 | Appalachian Regional Healthcare, Inc. Liberty, KY | $10 | $21 | $13 | 64% | 4–40 | $10 – $40 |
| 7 | GRMC, Inc. Oakland, MD | $31 | $31 | $5 | 17% | 4–40 | $24 – $38 |
| 8 | Mayo Clinic Health System Waseca 56093-2811 | $105 | $102 | $10 | 10% | 4–40 | $23 – $110 |
| 9 | Stony Brook University Hospital Stony Brook, NY | $21 | $21 | $3 | 15% | 4–40 | $18 – $24 |
| 10 | St. Joseph's Hospital of Buckhannon, Inc. Buckhannon, WV | $13 | $22 | $13 | 58% | 3–30 | $13 – $41 |
Ask Claude or any MCP client for CPT 80165 pricing at a specific hospital — see how to connect.