4A1084GBillable procedure code
Monitoring of Central Nervous Electrical Activity, Intraoperative, Via Natural or Artificial Opening Endoscopic
Measurement and Monitoring·Physiological Systems·Table 4A1·FY 2027
In ICD-10-PCS, code 4A1084G describes Monitoring of Central Nervous Electrical Activity, Intraoperative, Via Natural or Artificial Opening Endoscopic. This procedure is listed in table 4A1, part of Section 4 (Measurement and Monitoring). Its root operation is Monitoring. The approach used is Via Natural or Artificial Opening Endoscopic.
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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 Endoscopic: approach
Entry of instrumentation through a natural or artificial external opening to reach and visualize 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