GZ54ZZZIndividual Psychotherapy, Psychoanalysis
- Billable / Specific Code
GZ54ZZZ is a billable ICD-10-PCS procedure code for Individual Psychotherapy, Psychoanalysis. 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. The Alphabetic Index lists this code under Psychoanalysis. 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 | 4 | Psychoanalysis |
| 5 | Qualifier | Z | None |
| 6 | Qualifier | Z | None |
| 7 | Qualifier | Z | None |
In the ICD-10-PCS Alphabetic Index
The FY 2027 ICD-10-PCS Alphabetic Index refers to GZ54ZZZ as Psychoanalysis. These index entries lead to this code:
To code psychoanalysis, open the FY 2027 ICD-10-PCS Alphabetic Index at Psychoanalysis. The entry lists GZ54ZZZ 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 GZ54ZZZ
Is GZ54ZZZ a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Individual Psychotherapy, Psychoanalysis on inpatient claims from October 1, 2026 through September 30, 2027.
What is the ICD-10-PCS code for psychoanalysis?
The ICD-10-PCS Alphabetic Index lists Psychoanalysis under code GZ54ZZZ, Individual Psychotherapy, Psychoanalysis, billable on inpatient claims in fiscal year 2027.
What do the characters in GZ54ZZZ 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 4 is the Qualifier (Psychoanalysis); 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 GZ54ZZZ?
Under the General Equivalence Mappings, Individual Psychotherapy, Psychoanalysis crosswalks to ICD-9-PCS 94.31 (Psychoanalysis). The mapping is approximate, so confirm it fits the documentation.
