GZB Electroconvulsive Therapy - None ICD-10-PCS
The GZB code range contains 4 ICD-10-PCS codes for Electroconvulsive Therapy procedures on the none. 3 of the codes are billable and valid for inpatient claim submission in fiscal year 2026.
Root Operation Definition
Electroconvulsive Therapy: The application of controlled electrical voltages to treat a mentalhealth disorder.
Codes in the GZB Range 4 codes · 3 billable
About the GZB Code Range
The ICD-10-PCS root operation Electroconvulsive Therapy (GZB) refers to a controlled procedure used primarily in mental health treatment to induce seizures electrically. This approach is applied to manage certain psychiatric conditions when other treatments are ineffective.
Within the Mental Health classification, Electroconvulsive Therapy codes detail how the procedure is performed and its specifics. For example, code GZB0ZZZ represents a unilateral, single-seizure treatment where the electrical stimulus is applied to one side of the brain. Code GZB2ZZZ covers a bilateral, single-seizure method involving both sides of the brain. Additionally, GZB4ZZZ includes other forms of electroconvulsive therapy that may not fall neatly into unilateral or bilateral categories. These codes help clinicians accurately document the type of electroconvulsive therapy administered, ensuring precise medical records and billing for mental health services.
Questions About This Page
How many billable codes are in the GZB range?
Of the 4 codes in this range, 3 are billable and valid for inpatient claim submission from October 1, 2025 through September 30, 2026. Table header codes group them but cannot be reported on claims.
What does the GZB range classify?
The range classifies Electroconvulsive Therapy procedures, the application of controlled electrical voltages to treat a mentalhealth disorder, performed on the none. Each code adds the body part, approach, device, and qualifier in characters four through seven, and links to its own reference page.
Related References
Source: CMS FY 2026 ICD-10-PCS order file and code tables, effective October 1, 2025 through September 30, 2026.
