GZB0ZZZElectroconvulsive Therapy, Unilateral-Single Seizure
- Billable / Specific Code
GZB0ZZZ is a billable ICD-10-PCS procedure code for Electroconvulsive Therapy, Unilateral-Single Seizure. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The root operation Electroconvulsive Therapy involves the application of controlled electrical voltages to treat a mental health disorder.
Code Identity
PCS Table Breakdown
Each ICD-10-PCS code is built from seven characters, each an axis of the procedure. Hover or tap the icons for the official CMS definitions.
| Position | Designation | Value | Meaning |
|---|---|---|---|
| 1 | Section | G | Mental Health |
| 2 | Body System | Z | None |
| 3 | Type | B | Electroconvulsive Therapy |
| 4 | Qualifier | 0 | Unilateral-Single Seizure |
| 5 | Qualifier | Z | None |
| 6 | Qualifier | Z | None |
| 7 | Qualifier | Z | None |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for GZB0ZZZ under the General Equivalence Mappings.
Similar Procedure Codes
Questions About GZB0ZZZ
Is GZB0ZZZ a billable code?
Yes. GZB0ZZZ is a complete seven-character ICD-10-PCS code, specific enough to report Electroconvulsive Therapy, Unilateral-Single Seizure on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in GZB0ZZZ mean?
GZB0ZZZ breaks down character by character: the 1st character G is the Section (Mental Health); the 2nd character Z is the Body System (None); the 3rd character B is the Type (Electroconvulsive Therapy); the 4th character 0 is the Qualifier (Unilateral-Single Seizure); the 5th character Z is the Qualifier (None); the 6th character Z is the Qualifier (None); the 7th character Z is the Qualifier (None).
What is the ICD-9-PCS equivalent of GZB0ZZZ?
Under the General Equivalence Mappings, Electroconvulsive Therapy, Unilateral-Single Seizure crosswalks to ICD-9-PCS 94.27. The mapping is approximate, so confirm it fits the documentation.
