Last updated: March 2026CMS official rates · Free to use
Medicare Fee Schedule Lookup
Find 2026 Medicare reimbursement rates and national payment amounts for any CPT, HCPCS, or MS-DRG code. Physician Fee Schedule, Drug ASP, MS-DRG weights, Anesthesia, and Clinical Lab — sourced directly from CMS.
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91038
20252026
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Physician Fee Schedule·91038·National·2025, 2026
Current non-facility rate
$59.79▲15.5%
Facility: $59.82
Recent trend
Code description
Esophageal Function Test, Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement, Recording, Analysis And Interpretation; Prolonged (Greater Than 1 Hour, Up To 24 Hours)
| Code | Date | State | Locality | Carrier | Non-Facility Fee | Facility Fee | Description |
|---|---|---|---|---|---|---|---|
| 91038 | 4/2026 | N/A | 00 | 00000 | $59.79 | $59.82 | Esophageal Function Test, Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement, Recording, Analysis And Interpretation; Prolonged (Greater Than 1 Hour, Up To 24 Hours) |
| 91038 | 4/2026 | N/A | 00 | 00000 | $386.11 | $386.15 | Esophageal Function Test, Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement, Recording, Analysis And Interpretation; Prolonged (Greater Than 1 Hour, Up To 24 Hours) |
| 91038 | 4/2026 | N/A | 00 | 00000 | $445.90 | $445.94 | Esophageal Function Test, Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement, Recording, Analysis And Interpretation; Prolonged (Greater Than 1 Hour, Up To 24 Hours) |
| 91038 | 1/2026 | N/A | 00 | 00000 | $59.79 | $59.82 | Esophageal Function Test, Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement, Recording, Analysis And Interpretation; Prolonged (Greater Than 1 Hour, Up To 24 Hours) |
| 91038 | 1/2026 | N/A | 00 | 00000 | $386.11 | $386.15 | Esophageal Function Test, Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement, Recording, Analysis And Interpretation; Prolonged (Greater Than 1 Hour, Up To 24 Hours) |
| 91038 | 1/2026 | N/A | 00 | 00000 | $445.90 | $445.94 | Esophageal Function Test, Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement, Recording, Analysis And Interpretation; Prolonged (Greater Than 1 Hour, Up To 24 Hours) |
| 91038 | 10/2025 | N/A | 00 | 00000 | $52.73 | $52.76 | Esophageal Function Test, Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement, Recording, Analysis And Interpretation; Prolonged (Greater Than 1 Hour, Up To 24 Hours) |
| 91038 | 10/2025 | N/A | 00 | 00000 | $322.17 | $322.20 | Esophageal Function Test, Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement, Recording, Analysis And Interpretation; Prolonged (Greater Than 1 Hour, Up To 24 Hours) |
| 91038 | 10/2025 | N/A | 00 | 00000 | $374.90 | $374.93 | Esophageal Function Test, Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement, Recording, Analysis And Interpretation; Prolonged (Greater Than 1 Hour, Up To 24 Hours) |
| 91038 | 7/2025 | N/A | 00 | 00000 | $52.73 | $52.76 | Esophageal Function Test, Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement, Recording, Analysis And Interpretation; Prolonged (Greater Than 1 Hour, Up To 24 Hours) |
| 91038 | 7/2025 | N/A | 00 | 00000 | $322.17 | $322.20 | Esophageal Function Test, Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement, Recording, Analysis And Interpretation; Prolonged (Greater Than 1 Hour, Up To 24 Hours) |
| 91038 | 7/2025 | N/A | 00 | 00000 | $374.90 | $374.93 | Esophageal Function Test, Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement, Recording, Analysis And Interpretation; Prolonged (Greater Than 1 Hour, Up To 24 Hours) |
| 91038 | 4/2025 | N/A | 00 | 00000 | $52.73 | $52.76 | Esophageal Function Test, Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement, Recording, Analysis And Interpretation; Prolonged (Greater Than 1 Hour, Up To 24 Hours) |
| 91038 | 4/2025 | N/A | 00 | 00000 | $322.17 | $322.20 | Esophageal Function Test, Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement, Recording, Analysis And Interpretation; Prolonged (Greater Than 1 Hour, Up To 24 Hours) |
| 91038 | 4/2025 | N/A | 00 | 00000 | $374.90 | $374.93 | Esophageal Function Test, Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement, Recording, Analysis And Interpretation; Prolonged (Greater Than 1 Hour, Up To 24 Hours) |
| 91038 | 1/2025 | N/A | 00 | 00000 | $52.73 | $52.76 | Esophageal Function Test, Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement, Recording, Analysis And Interpretation; Prolonged (Greater Than 1 Hour, Up To 24 Hours) |
| 91038 | 1/2025 | N/A | 00 | 00000 | $322.17 | $322.20 | Esophageal Function Test, Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement, Recording, Analysis And Interpretation; Prolonged (Greater Than 1 Hour, Up To 24 Hours) |
| 91038 | 1/2025 | N/A | 00 | 00000 | $374.90 | $374.93 | Esophageal Function Test, Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement, Recording, Analysis And Interpretation; Prolonged (Greater Than 1 Hour, Up To 24 Hours) |
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$51.44Methodology
Rates are sourced directly from CMS Physician Fee Schedule files, indexed quarterly. Non-facility and facility prices are calculated using the published GPCI for each locality and the year's conversion factor.
View CMS Physician Fee Schedule