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
$26
Average
$2.7k
Median
$107
High
$33.5k
Each payer's average rate across its hospitals, under the methodology and billing class chosen below.
15 payers; the 90th percentile is 43.2× 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 | Cigna professional · percent of total billed charges · bothfrom % of charges · +6 other terms | 6 | $65 | $67 | $35 | 51% | — | $20 – $154 |
| 2 | Humana professional · percent of total billed charges · bothfrom % of charges · +2 other terms | 5 | $80 | $65 | $34 | 53% | — | $26 – $126 |
| 3 | Aetna professional · percent of total billed charges · bothfrom % of charges · +4 other terms | 4 | $80 | $90 | $38 | 42% | — | $36 – $154 |
| 4 | MultiPlan professional · percent of total billed charges · bothfrom % of charges · +3 other terms | 4 | $58 | $73 | $44 | 60% | — | $31 – $200 |
| 5 | UnitedHealthcare professional · percent of total billed charges · outpatientfrom % of charges · +6 other terms | 4 | $95 | $85 | $24 | 29% | — | $13 – $101 |
| 6 | Ambetter professional · percent of total billed charges · inpatientfrom % of charges · +3 other terms | 3 | $76 | $76 | — | — | — | $76 – $76 |
| 7 | Blue Cross Blue Shield professional · percent of total billed charges · inpatientfrom % of charges · +4 other terms | 3 | $86 | $86 | $20 | 24% | — | $76 – $126 |
| 8 | Phcs professional · percent of total billed charges · inpatientfrom % of charges · +3 other terms | 3 | $222 | $222 | — | — | — | $222 – $222 |
| 9 | Anthem facility · percent of total billed charges · outpatientfrom % of charges · +2 other terms | 2 | $13.0k | $7.1k | $11.6k | 162% | — | $45 – $26.3k |
| 10 | First Health facility · percent of total billed charges · inpatientfrom % of charges · +3 other terms | 2 | $102 | $91 | $15 | 16% | — | $81 – $120 |
← Hospitals reporting CPT 94400 · Snapshot 20261113T090226Z-3ce6c0b8