GZ58ZZZIndividual Psychotherapy, Cognitive-Behavioral
- Billable / Specific Code
GZ58ZZZ is a billable ICD-10-PCS procedure code for Individual Psychotherapy, Cognitive-Behavioral. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027). The root operation Individual Psychotherapy involves treatment of an individual with a mental health disorder by behavioral, cognitive, psychoanalytic, psychodynamic or psychophysiological means to improve functioning or well-being. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Psychotherapy for mental health (excluding substance use).
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 | 5 | Individual Psychotherapy |
| 4 | Qualifier | 8 | Cognitive-Behavioral |
| 5 | Qualifier | Z | None |
| 6 | Qualifier | Z | None |
| 7 | Qualifier | Z | None |
In the ICD-10-PCS Alphabetic Index
These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:
To code psychotherapy of the individual, open the FY 2027 ICD-10-PCS Alphabetic Index at Psychotherapy, then the subterm Individual. The entry lists GZ58ZZZ directly as a complete, billable code.
Clinical Classification (CCSR)
AHRQ groups this procedure code into these clinical categories.
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for this code under the General Equivalence Mappings.
Similar Procedure Codes
Questions About GZ58ZZZ
Is GZ58ZZZ a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Individual Psychotherapy, Cognitive-Behavioral on inpatient claims from October 1, 2026 through September 30, 2027.
What is the ICD-10-PCS code for psychotherapy of the individual?
The FY 2027 ICD-10-PCS Alphabetic Index entry Psychotherapy, Individual is a direct entry for GZ58ZZZ, Individual Psychotherapy, Cognitive-Behavioral, billable on inpatient claims from October 1, 2026 through September 30, 2027.
What do the characters in GZ58ZZZ mean?
The code 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 5 is the Type (Individual Psychotherapy); the 4th character 8 is the Qualifier (Cognitive-Behavioral); 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 GZ58ZZZ?
Under the General Equivalence Mappings, Individual Psychotherapy, Cognitive-Behavioral crosswalks to ICD-9-PCS 94.33 (Behavior therapy). The mapping is approximate, so confirm it fits the documentation.
