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 IMMUNODIFFUSION; GEL QUAL, EA AB/AG
Based on 1,370–7,103 billing samples across every hospital reporting.
Low
$2
Average
$1.1k
Median
$27
High
$2285.1k
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Showing prices across every billing methodology. Pick one in the filter above to narrow the chart. 2199 hospitals; the 90th percentile is 5.8× 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 | St. Peter's Health Helena, MT | $43 | $37 | $13 | 34% | 309–381 | $12 – $49 |
| 2 | Massachusetts General Hospital Boston, MA | $131 | $124 | $36 | 29% | 92–155 | $63 – $165 |
| 3 | Boston Children's Hospital Boston, MA | $66 | $76 | $57 | 76% | 86 | $41 – $438 |
| 4 | Baptist Healthcare System Inc Lexington, KY | $77 | $151 | $199 | 132% | 52–79 | $10 – $904 |
| 5 | Oneida Health ONEIDA, NY | $12 | $22 | $26 | 117% | 42–420 | $10 – $121 |
| 6 | Martha's Vineyard Hospital Bluffs, MA | $155 | $176 | $30 | 17% | 39–57 | $155 – $218 |
| 7 | San Joaquin Community Hospital Bakersfield, CA | $12 | $28 | $36 | 129% | 36–360 | $2 – $149 |
| 8 | Dignity Community Care San Luis Obispo, CA | $6 | $10 | $10 | 97% | 36–144 | $2 – $45 |
| 9 | Commonspirit Oregon Roseburg, OR | $63 | $106 | $103 | 97% | 36–198 | $9 – $394 |
| 10 | Northwestern Medicine Kishwaukee Hospital DeKalb, IL | $48 | $43 | $30 | 69% | 35–350 | $4 – $92 |
Ask Claude or any MCP client for CPT 86331 pricing at a specific hospital — see how to connect.