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Applicable CPT codes for reimbursement for ANS testing.
| CPT codes |
Service |
Description |
| 95921-59 * |
Parasympathetic nervous system testing |
Testing of autonomic nervous system function; cardiovagal innervation (parasympathetic function), including two or more of the following: heart rate response to deep breathing with recorded R-R interval, Valsalva ratio, and 30:15 ratio. |
| 95922-59 |
Sympathetic nervous system testing |
Testing of autonomic nervous system function; vasomotor adrenergic innervation (sympathetic adrenergic function), including beat-to-beat blood pressure and R-R interval changes during Valsalva maneuver and at least five minutes of passive tilt. |
NOTES:
* The 59 modifier indicates separate and distinct procedures performed on the same day.
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