4A127CZBillable procedure code
Monitoring of Cardiac Rate, Via Natural or Artificial Opening
Measurement and Monitoring·Physiological Systems·Table 4A1·FY 2027
4A127CZ is the ICD-10-PCS procedure code for Monitoring of Cardiac Rate, Via Natural or Artificial Opening. It belongs to PCS table 4A1, part of Section 4 (Measurement and Monitoring). The procedure targets the Physiological Systems body system. Its root operation is Monitoring. The approach used is Via Natural or Artificial Opening.
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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
Via Natural or Artificial Opening: approach
Entry of instrumentation through a natural or artificial external opening to reach the site of the procedure
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