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
HC PROTEIN C ACTIVITY
Low
$4
Average
$2.4k
Median
$136
High
$3366.6k
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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. 1570 hospitals; the 90th percentile is 14.3× 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 | St. Peter's Health Helena, MT | $38 | $36 | $3 | 9% | 740–794 | $30 – $39 |
| 2 | Northwestern Memorial Hospital Chicago, IL | $198 | $217 | $142 | 65% | 172–1,720 | $38 – $570 |
| 3 | Brigham and Women's Hospital Boston, MA | $150 | $143 | $39 | 27% | 155–191 | $78 – $203 |
| 4 | Baptist Healthcare System Inc Lexington, KY | $115 | $116 | $49 | 42% | 128–137 | $19 – $186 |
| 5 | Baptist Healthcare System Inc Corbin, KY | $173 | $137 | $64 | 47% | 116 | $17 – $205 |
| 6 | Massachusetts General Hospital Boston, MA | $150 | $142 | $31 | 22% | 113–194 | $78 – $175 |
| 7 | Northwestern Medicine Central DuPage Hospital Winfield, IL | $117 | $140 | $128 | 92% | 110–614 | $14 – $570 |
| 8 | Baptist Healthcare System Inc. Louisville, KY | $103 | $118 | $46 | 39% | 85 | $53 – $193 |
| 9 | Baptist Healthcare System Inc Albany, IN | $108 | $108 | $43 | 40% | 55–64 | $53 – $182 |
| 10 | West Virginia University Hospitals, Inc. Morgantown, WV | $45 | $44 | $3 | 7% | 40–121 | $38 – $46 |
Ask Claude or any MCP client for CPT 85303 pricing at a specific hospital — see how to connect.