ICD-10-PCS Book 2026 Edition

Sections / 4 Measurement and Monitoring / 4A Physiological Systems / 4A0 Measurement / Code 4A0004Z
ICD-10-PCS Code 4A0004Z
4A0004Z
Section Body System Operation Body System Approach Function / Device Qualifier
Measurement and Monitoring Physiological Systems Measurement Central Nervous Open Electrical Activity No Qualifier
4 A 0 0 0 4 Z
long desc Measurement of Central Nervous Electrical Activity, Open Approach
short desc Measurement of CNS Electr Activity, Open Approach