4A12X9ZBillable procedure code
Monitoring of Cardiac Output, External Approach
Measurement and Monitoring·Physiological Systems·Table 4A1·FY 2027
ICD-10-PCS classifies this procedure as 4A12X9Z: Monitoring of Cardiac Output, External Approach. Table 4A1, part of Section 4 (Measurement and Monitoring) contains it. The procedure targets the Physiological Systems body system. The approach used is External.
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What the code means
Monitoring: root operation
Determining the level of a physiological or physical function repetitively over a period of time
External: approach
Procedures performed directly on the skin or mucous membrane and procedures performed indirectly by the application of external force through the skin or mucous membrane
Nearby codes in table 4A1
Diagnosis codes mentioning “monitoring”
- Z51.81 Encounter for therapeutic drug level monitoring
- P12.4 Injury of scalp of newborn due to monitoring equipment
- Y70.0 Diagnostic and monitoring anesthesiology devices associated with adverse incidents
- Y71.0 Diagnostic and monitoring cardiovascular devices associated with adverse incidents
- Y72.0 Diagnostic and monitoring otorhinolaryngological devices associated with adverse incidents