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 Injection for Cholangiogram; Existing Access
Low
$1
Average
$3.3k
Median
$2.5k
High
$21.5k
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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. 1112 hospitals; the 90th percentile is 9.4× 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 Memorial Hospital Chicago, IL | $2.3k | $4.7k | $8.6k | 183% | 606–750 | $201 – $50.7k |
| 2 | Northwestern Lake Forest Hospital Lake Forest, IL | $2.3k | $2.4k | $1.3k | 57% | 276 | $605 – $5.2k |
| 3 | Northwestern Medicine Central DuPage Hospital Winfield, IL | $1.4k | $1.6k | $1.1k | 69% | 43–430 | $161 – $3.9k |
| 4 | Palos Community Hospital Palos Heights, IL | $815 | $805 | $405 | 50% | 33–330 | $201 – $1.3k |
| 5 | Northwestern Medicine Kishwaukee Hospital DeKalb, IL | $875 | $1.9k | $1.5k | 79% | 31–310 | $157 – $4.9k |
| 6 | Northwestern Medicine Delnor Hospital Geneva, IL | $1.7k | $1.7k | $749 | 45% | 29–290 | $347 – $3.2k |
| 7 | Northern Illinois Medical Center DBA Northwestern Medicine McHenry Hospital McHenry, IL | $1.8k | $1.9k | $802 | 43% | 25–250 | $703 – $3.8k |
| 8 | Mayo Clinic Florida Jacksonville, FL | $7.6k | $6.9k | $1.3k | 18% | 20–200 | $1.1k – $8.1k |
| 9 | Mayo Clinic Rochester, MN | $4.8k | $3.5k | $1.7k | 50% | 16–160 | $680 – $5.2k |
| 10 | Robert Packer Hospital Sayre, PA | $2.1k | $1.8k | $1.0k | 55% | 13 | $580 – $3.1k |
Ask Claude or any MCP client for CPT 47531 pricing at a specific hospital — see how to connect.