2025 ICD-10-PCS Procedure Code 4A1ZXQZ
- Monitoring None to No Qualifier with Sleep, External Approach
- ICD-10-PCS 4A1ZXQZ is a specific/billable code that can be used to indicate a procedure.
monitoring
| Section | 4 - Measurement and Monitoring |
| Body System | A - Physiological Systems |
| Operation | 1 - Monitoring - Determining the level of a physiological or physical function repetitively over a period of time |
| Body Part | Z - None |
| Approach | X - External |
| Device | Q - Sleep |
| Qualifier | Z - No Qualifier |