GZHZZZZ is a billable ICD-10-PCS procedure code for Group Psychotherapy. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The root operation Group Psychotherapy involves treatment of two or more individuals with a mental health disorder by behavioral, cognitive, psychoanalytic, psychodynamic or psychophysiological means to improve functioning or well-being.
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 | H | Group Psychotherapy |
| 4 | Qualifier | Z | None |
| 5 | Qualifier | Z | None |
| 6 | Qualifier | Z | None |
| 7 | Qualifier | Z | None |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for GZHZZZZ under the General Equivalence Mappings.
Similar Procedure Codes
Questions About GZHZZZZ
Is GZHZZZZ a billable code?
Yes. GZHZZZZ is a complete seven-character ICD-10-PCS code, specific enough to report Group Psychotherapy on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in GZHZZZZ mean?
GZHZZZZ 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 H is the Type (Group Psychotherapy); the 4th character Z is the Qualifier (None); 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 GZHZZZZ?
Under the General Equivalence Mappings, Group Psychotherapy crosswalks to ICD-9-PCS 94.44. The mapping is approximate, so confirm it fits the documentation.
