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Breathing Flow Test

California rates for HCPCS 94375

This test measures the pattern and speed of airflow during a forceful breath in and out, producing a graph that shows how quickly and smoothly air moves through the lungs. It is one part of a broader evaluation of lung function, useful for detecting conditions that narrow or obstruct the airways.

Rates data updated July 2026.

Facilitymedian $72 · 10th–90th $14$1000%20%40%10th90th$72Professionalmedian $39 · 10th–90th $15$1050%10%10th90th$39$1.0$5.0$20.0$100.0$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
Aetna
Setting
Facility
Modifier
26 · Professional part
Typical Low
$13.80
Median
$15.49
Typical High
$79.43
Aetna
Setting
Professional
Modifier
Global
Typical Low
$36.31
Median
$44.67
Typical High
$165.96
Aetna
Setting
Professional
Modifier
26 · Professional part
Typical Low
$13.80
Median
$16.98
Typical High
$60.26
Aetna
Setting
Professional
Modifier
TC · Technical part
Typical Low
$21.88
Median
$26.92
Typical High
$64.57
Ambetter
Setting
Professional
Modifier
Global
Typical Low
$36.31
Median
$39.81
Typical High
$61.66
Ambetter
Setting
Professional
Modifier
26 · Professional part
Typical Low
$12.88
Median
$14.13
Typical High
$31.62
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$38.02
Median
$50.12
Typical High
$100.00
Anthem BCBS
Setting
Professional
Modifier
26 · Professional part
Typical Low
$14.45
Median
$21.38
Typical High
$38.02
Anthem BCBS
Setting
Professional
Modifier
TC · Technical part
Typical Low
$22.39
Median
$28.18
Typical High
$58.88
Blue Shield
Setting
Professional
Modifier
Global
Typical Low
$38.90
Median
$52.48
Typical High
$97.72
Blue Shield
Setting
Professional
Modifier
26 · Professional part
Typical Low
$16.60
Median
$21.88
Typical High
$39.81
Blue Shield
Setting
Professional
Modifier
TC · Technical part
Typical Low
$21.88
Median
$30.90
Typical High
$58.88
Cigna
Setting
Facility
Modifier
26 · Professional part
Typical Low
$14.79
Median
$14.79
Typical High
$14.79
Cigna
Setting
Professional
Modifier
Global
Typical Low
$38.90
Median
$51.29
Typical High
$102.33
Cigna
Setting
Professional
Modifier
26 · Professional part
Typical Low
$14.45
Median
$19.05
Typical High
$36.31
Cigna
Setting
Professional
Modifier
TC · Technical part
Typical Low
$23.99
Median
$32.36
Typical High
$64.57
Contra Costa Health
Setting
Professional
Modifier
Global
Typical Low
$23.44
Median
$35.48
Typical High
$72.44
Contra Costa Health
Setting
Professional
Modifier
26 · Professional part
Typical Low
$9.33
Median
$14.13
Typical High
$21.88
Contra Costa Health
Setting
Professional
Modifier
TC · Technical part
Typical Low
$13.80
Median
$21.38
Typical High
$50.12
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$40.74
Median
$50.12
Typical High
$87.10
Kaiser Permanente
Setting
Professional
Modifier
26 · Professional part
Typical Low
$13.80
Median
$16.60
Typical High
$27.54
Kaiser Permanente
Setting
Professional
Modifier
TC · Technical part
Typical Low
$28.84
Median
$38.90
Typical High
$61.66
Lucent Health
Setting
Facility
Modifier
26 · Professional part
Typical Low
$100.00
Median
$100.00
Typical High
$100.00
Lucent Health
Setting
Professional
Modifier
Global
Typical Low
$346.74
Median
$346.74
Typical High
$346.74
Lucent Health
Setting
Professional
Modifier
26 · Professional part
Typical Low
$89.13
Median
$112.20
Typical High
$112.20
Lucent Health
Setting
Professional
Modifier
TC · Technical part
Typical Low
$199.53
Median
$213.80
Typical High
$213.80
Molina
Setting
Professional
Modifier
Global
Typical Low
$20.42
Median
$33.88
Typical High
$53.70
Optum
Setting
Professional
Modifier
Global
Typical Low
$30.90
Median
$39.81
Typical High
$70.79
Providence
Setting
Facility
Modifier
26 · Professional part
Typical Low
$14.79
Median
$14.79
Typical High
$14.79
Providence
Setting
Professional
Modifier
Global
Typical Low
$38.90
Median
$52.48
Typical High
$102.33
Providence
Setting
Professional
Modifier
26 · Professional part
Typical Low
$14.45
Median
$18.62
Typical High
$33.11
Providence
Setting
Professional
Modifier
TC · Technical part
Typical Low
$23.44
Median
$32.36
Typical High
$60.26
Sutter Health Plus
Setting
Professional
Modifier
Global
Typical Low
$128.82
Median
$128.82
Typical High
$128.82
Sutter Health Plus
Setting
Professional
Modifier
26 · Professional part
Typical Low
$47.86
Median
$47.86
Typical High
$47.86
Sutter Health Plus
Setting
Professional
Modifier
TC · Technical part
Typical Low
$81.28
Median
$81.28
Typical High
$81.28
The Alliance
Setting
Professional
Modifier
Global
Typical Low
$29.51
Median
$46.77
Typical High
$63.10
United
Setting
Professional
Modifier
Global
Typical Low
$30.90
Median
$41.69
Typical High
$87.10
United
Setting
Professional
Modifier
26 · Professional part
Typical Low
$11.48
Median
$15.49
Typical High
$32.36
United
Setting
Professional
Modifier
TC · Technical part
Typical Low
$18.62
Median
$25.70
Typical High
$54.95