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
EF special metabolic inherit
Prices here combine facility and professional fees. See them separately →Experimental
Low
$2
Average
$5
Median
$6
High
$6
Filter by billing methodology
Reflects a negotiated flat case rate paid per episode of care, rather than itemized charges.
| # | Hospital | ||||||
|---|---|---|---|---|---|---|---|
| 1 | Trinity Medical Center Rock Island, IL | $6 | $6 | — | — | — | $6 – $6 |
| 2 | Alta Newport Hospital, LLC Tustin, CA | $2 | $2 | — | — | — | $2 – $2 |
| 3 | The Finley Hospital Dubuque, IA | $6 | $6 | — | — | — | $6 – $6 |
| 4 | Unity Healthcare Muscatine, IA | $6 | $6 | — | — | — | $6 – $6 |
Ask Claude or any MCP client for HCPCS B4157 pricing at a specific hospital — see how to connect.