ICD-10-PCS Table: Mental Health - None - Psychological Tests

ICD-10-PCS Procedure Code Table (2025)

This page provides the details for ICD-10-PCS Table GZ1: Mental Health - None - Psychological Tests. Use the interactive builder below, review all possible character options, or browse the complete list of valid 7-character codes to construct an inpatient procedure code for the 2025 coding year.

Build Procedure Code for Table GZ1:

Current Code: GZ1????

All Possible Options for Characters in Table GZ1:

Char 4: Character 4
  • 0 - Developmental
  • 1 - Personality and Behavioral
  • 2 - Intellectual and Psychoeducational
  • 3 - Neuropsychological
  • 4 - Neurobehavioral and Cognitive Status
Char 5: Character 5
  • Z - None
Char 6: Character 6
  • Z - None
Char 7: Character 7
  • Z - None

Complete List of Valid 7-Character Codes for Table GZ1:

No valid code combinations found or detailed axis definitions are missing for this table.

Understanding ICD-10-PCS Table GZ1 (Psychological Tests of None)

The ICD-10-PCS (Procedure Coding System) is utilized in U.S. healthcare settings for reporting inpatient hospital procedures. Table GZ1 belongs to the Mental Health section, specifically addressing procedures within the None body system, and focuses on the root operation of Psychological Tests.

A complete 7-character ICD-10-PCS code from this table is constructed as follows:

  • Character 1 (Section): G - Mental Health
  • Character 2 (Body System): Z - None
  • Character 3 (Root Operation): 1 - Psychological Tests
  • Character 4 (Character 4): Specifies the exact body part involved in the psychological tests.
  • Character 5 (Character 5): Defines the technique (e.g., Open, Percutaneous) used to reach the procedure site.
  • Character 6 (Character 6): Indicates if a device was used during the psychological tests and its type.
  • Character 7 (Character 7): Provides additional specific information or clarifies the procedure.

Accurate assignment of each character based on the operative report and the detailed definitions within the ICD-10-PCS system is essential for correct coding. This page lists all valid options and combinations for table GZ1 according to the 2025 ICD-10-PCS guidelines.