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ICD 10 Code GZ10ZZZ

Psychological Tests, Developmental

GZ10ZZZ is a valid billable ICD-10 procedure code for Psychological Tests, Developmental. It is found in the 2025 version of the ICD-10 Procedure Coding System (PCS) and can be used in all HIPAA-covered transactions from Oct 01, 2024 - Sep 30, 2025.

Psychological Tests involves:
The administration and interpretation of standardized psychological tests and measurement instruments for the assessment of psychological function.

ICD-10-PCS code structure for GZ10ZZZ — See Table View

1: Section G Mental Health
2: Body System Z None
3: Root Operation 1 Psychological Tests
4: Body Part 0 Developmental
5: Approach Z None
6: Device Z None
7: Qualifier Z None

See also

  • The ICD-10-PCS Index of common procedure terms.
  • Mental Health terms in the ICD-10-PCS Definitions table. These definitions may also provide additional explanation and/or examples within this section.
  • The ICD-10-PCS Device Aggregation Table containing entries that correlate a specific ICD-10-PCS device value with a general device value to be used in tables containing only general device values.