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Breathing Response To Carbon Dioxide Test

Minnesota 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.

Facilitymedian $195 · 10th–90th $148$4170%10%20%10th90th$195Professionalmedian $145 · 10th–90th $93$2140%10%10th90th$145$100.0$200.0$500.0

Distribution of negotiated rates across all payers (price axis is log-scale). Facility and professional rates are different services and are charted separately. Need provider-level prices? Contact us.

Insurance Carrier
Cigna
Setting
Facility
Modifier
Global
Typical Low
$138.04
Median
$194.98
Typical High
$524.81
Cigna
Setting
Professional
Modifier
Global
Typical Low
$95.50
Median
$151.36
Typical High
$229.09
Health Partners
Setting
Facility
Modifier
Global
Typical Low
$147.91
Median
$190.55
Typical High
$416.87
Health Partners
Setting
Professional
Modifier
Global
Typical Low
$91.20
Median
$134.90
Typical High
$213.80
Medica
Setting
Facility
Modifier
Global
Typical Low
$186.21
Median
$186.21
Typical High
$186.21
Medica
Setting
Professional
Modifier
Global
Typical Low
$478.63
Median
$478.63
Typical High
$478.63