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
Low
$0
Average
$1.4k
Median
$93
High
$33.5k
Each payer's average rate across its hospitals, under the methodology and billing class chosen below.
29 payers; the 90th percentile is 15.2× the 10th. Each bar is a price range and its height is how many payers fall in it. Hover a bar, or a row in the ladder, for details.
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| # | ||||||||
|---|---|---|---|---|---|---|---|---|
| 1 | Humana fee schedule · outpatient · +10 other terms | 49 | $261 | $432 | $1.2k | 268% | — | $37 – $8.3k |
| 2 | Blue Cross Blue Shield fee schedule · outpatient · +15 other terms | 48 | $162 | $306 | $200 | 65% | — | $16 – $721 |
| 3 | Molina facility · case rate · outpatient · +7 other terms | 27 | $56 | $58 | $15 | 25% | — | $41 – $100 |
| 4 | Anthem fee schedule · outpatient · +9 other terms | 24 | $33 | $36 | $22 | 60% | — | $17 – $179 |
| 5 | UnitedHealthcare facility · case rate · outpatient · +12 other terms | 19 | $58 | $62 | $19 | 31% | — | $31 – $102 |
| 6 | Caresource facility · case rate · outpatient · +2 other terms | 15 | $60 | $64 | $15 | 23% | — | $40 – $102 |
| 7 | Optum facility · case rate · outpatient · +1 other terms | 13 | $53 | $58 | $15 | 26% | — | $39 – $90 |
| 8 | Wellmark fee schedule · both · +1 other terms | 13 | $71 | $71 | $29 | 41% | — | $35 – $117 |
| 9 | Aetna fee schedule · outpatient · +13 other terms | 12 | $139 | $1.5k | $2.5k | 168% | — | $21 – $8.4k |
| 10 | Tricare fee schedule · outpatient · +1 other terms | 10 | $213 | $213 | — | — | — | $213 – $213 |
← Hospitals reporting CPT 94400 · Snapshot 20261113T090226Z-3ce6c0b8