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 IMMUNOASSAY TUMOR CA 125
Low
$3
Average
$2.3k
Median
$138
High
$3364.0k
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. 1603 hospitals; the 90th percentile is 7.8× 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 | Mayo Clinic Arizona Phoenix, AZ | $169 | $156 | $19 | 12% | 899–1,133 | $21 – $188 |
| 2 | Northwestern Medicine Central DuPage Hospital Winfield, IL | $167 | $194 | $147 | 76% | 613–748 | $16 – $504 |
| 3 | Massachusetts General Hospital Boston, MA | $193 | $180 | $55 | 31% | 534–615 | $20 – $255 |
| 4 | Norton Hospitals INC Louisville, KY | $396 | $349 | $149 | 43% | 473–491 | $21 – $570 |
| 5 | The Carle Foundation Hospital Urbana, IL | $97 | $149 | $117 | 79% | 472 | $12 – $366 |
| 6 | North Carolina Baptist Hospital Winston Salem, NC | $27 | $36 | $16 | 46% | 411–429 | $15 – $67 |
| 7 | Baptist Healthcare System Inc Lexington, KY | $427 | $432 | $182 | 42% | 356 | $18 – $1.6k |
| 8 | Norton Hospitals INC Louisville, KY | $396 | $349 | $149 | 43% | 306–324 | $21 – $570 |
| 9 | North Carolina Baptist Hospital Bermuda Run, NC | $26 | $34 | $16 | 46% | 301–319 | $14 – $63 |
| 10 | Stony Brook University Hospital Stony Brook, NY | $356 | $360 | $69 | 19% | 284–338 | $21 – $4.3k |
Ask Claude or any MCP client for CPT 86304 pricing at a specific hospital — see how to connect.