GZ12ZZZPsychological Tests, Intellectual and Psychoeducational
- Billable / Specific Code
GZ12ZZZ is a billable ICD-10-PCS procedure code for Psychological Tests, Intellectual and Psychoeducational. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027). The root operation Psychological Tests involves the administration and interpretation of standardized psychological tests and measurement instruments for the assessment of psychological function. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Mental health procedures, NEC.
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 | 1 | Psychological Tests |
| 4 | Qualifier | 2 | Intellectual and Psychoeducational |
| 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 testing of the mental health, open the FY 2027 ICD-10-PCS Alphabetic Index at Testing, then the subterm Mental health. The entry lists GZ12ZZZ 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 GZ12ZZZ
Is GZ12ZZZ a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Psychological Tests, Intellectual and Psychoeducational on inpatient claims from October 1, 2026 through September 30, 2027.
What is the ICD-10-PCS code for testing of the mental health?
The FY 2027 ICD-10-PCS Alphabetic Index entry Testing, Mental health is a direct entry for GZ12ZZZ, Psychological Tests, Intellectual and Psychoeducational, billable on inpatient claims from October 1, 2026 through September 30, 2027.
What do the characters in GZ12ZZZ 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 1 is the Type (Psychological Tests); the 4th character 2 is the Qualifier (Intellectual and Psychoeducational); 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 GZ12ZZZ?
Under the General Equivalence Mappings, Psychological Tests, Intellectual and Psychoeducational crosswalks to ICD-9-PCS 94.01 (Administration of intelligence test). The mapping is approximate, so confirm it fits the documentation.
