CPT 94400
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
CO2 breathing response curve
Prices here combine facility and professional fees. See them separately →Experimental
Low
$1
Average
$266
Median
$103
High
$27.3k
Showing prices across every billing methodology. Pick one in the filter below to narrow the chart. 422 hospitals; the 90th percentile is 11.6× 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.
Filter by billing methodology
| # | Hospital | ||||||
|---|---|---|---|---|---|---|---|
| 1 | Beth Israel Deaconess Hospital - Needham Needham, MA | $66 | $66 | — | — | — | $66 – $66 |
| 2 | Fairview Health Services Edina, MN | $136 | $145 | $84 | 58% | — | $19 – $299 |
| 3 | Hca Florida West Hospital PENSACOLA, FL | $130 | $132 | $94 | 71% | — | $37 – $232 |
| 4 | Deaconess Hospital, Inc Newburgh, IN | $0 | $10 | $31 | 300% | — | $0 – $139 |
| 5 | Kadlec Regional Medical Center Richland, WA | $541 | $541 | — | — | — | $541 – $541 |
| 6 | St. Mary's Health, Inc. Evansville, IN | $24 | $28 | $13 | 45% | — | $9 – $50 |
| 7 | William Beaumont Hospital Grosse Pointe, MI | $52 | $52 | — | — | — | $52 – $52 |
| 8 | Columbia St. Mary's Hospital Ozaukee, Inc. Mequon, WI | $60 | $62 | $24 | 40% | — | $33 – $93 |
| 9 | Hca Florida Gulf Coast Hospital PANAMA CITY, FL | $126 | $129 | $91 | 71% | — | $37 – $225 |
| 10 | Henry Ford Health Novi, MI | $116 | $85 | $35 | 41% | — | $42 – $116 |
Ask Claude or any MCP client for CPT 94400 pricing at a specific hospital — see how to connect.