What is biofeedback?
Current Procedural Terminology (CPT) code 90901 is used for biofeedback training, a therapeutic technique where patients learn to control physiological functions using real-time data provided by specialized equipment. This code applies to any biofeedback modality, including but not limited to EMG or electromyography, thermal, and respiratory methods. It is commonly used in the treatment of muscle tension, chronic pain, tension headaches, urinary incontinence, stress-related conditions, and related behavioral health symptoms.
Biofeedback training consists of treatment and is coded as training one (1) unit under CPT 90901. Biofeedback therapy enables healthcare providers to help patients regulate involuntary bodily processes by providing visual or auditory feedback signals.
When to use CPT code 90901
CPT 90901 should be used when a provider performs standalone biofeedback training that is not combined with psychotherapy. If psychotherapy is provided in conjunction, use 90875 or 90876 instead. Billing and coding outpatient therapy biofeedback services should align with medical necessity guidelines and payer-specific protocols.






