Rates by insurance carrier
| Insurance Carrier | Facility/Professional | Modifier | Typical Low | Median | Typical High |
|---|
Delaware rates for HCPCS 94400
A test of how strongly your breathing increases when the carbon dioxide level in the air you breathe is raised. You breathe through a mouthpiece while the gas mixture is adjusted and the depth and rate of your breathing are recorded, showing how sensitively the body's breathing control responds.
Rates data updated July 2026.
| Insurance Carrier | Facility/Professional | Modifier | Typical Low | Median | Typical High |
|---|