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00.94 - Intra-operative Neurophysiologic Monitoring


The ICD 9 Code for Intra-operative neurophysiologic monitoring is listed as 00.94.
Additional information concerning this code and description can be found below including ICD 10 crosswalks / GEMS and chapter information where available.

ICD 9 CM Volume 3 (PCS) Field Value
Procedure Code: 00.94
Description: Intra-operative neurophysiologic monitoring
Short Description: Intra-op neurophys montr
Chapter: Procedures and interventions, not elsewhere classified
Subsection 1: Procedures and interventions, not elsewhere classified
ICD-10-PCS General Equivalence Mappings (GEMS):
ICD 10 PCS Code: 4A10X4G - Monitoring of Central Nervous Electrical Activity, Intraoperative, External Approach (approximate)
ICD 10 PCS Code: 4A11X4G - Monitoring of Peripheral Nervous Electrical Activity, Intraoperative, External Approach (approximate)
ICD 10 PCS Code: 4A11X2B - Monitoring of Peripheral Nervous Conductivity, Motor, External Approach (approximate)
ICD 10 PCS Code: 4A11X29 - Monitoring of Peripheral Nervous Conductivity, Sensory, External Approach (approximate)
ICD 10 PCS Code: 4A1134G - Monitoring of Peripheral Nervous Electrical Activity, Intraoperative, Percutaneous Approach (approximate)
ICD 10 PCS Code: 4A1132B - Monitoring of Peripheral Nervous Conductivity, Motor, Percutaneous Approach (approximate)
ICD 10 PCS Code: 4A11329 - Monitoring of Peripheral Nervous Conductivity, Sensory, Percutaneous Approach (approximate)
ICD 10 PCS Code: 4A1104G - Monitoring of Peripheral Nervous Electrical Activity, Intraoperative, Open Approach (approximate)
ICD 10 PCS Code: 4A1102B - Monitoring of Peripheral Nervous Conductivity, Motor, Open Approach (approximate)
ICD 10 PCS Code: 4A11029 - Monitoring of Peripheral Nervous Conductivity, Sensory, Open Approach (approximate)
ICD 10 PCS Code: 4A1004G - Monitoring of Central Nervous Electrical Activity, Intraoperative, Open Approach (approximate)
ICD 10 PCS Code: 4A10X2Z - Monitoring of Central Nervous Conductivity, External Approach (approximate)
ICD 10 PCS Code: 4A107RD - Monitoring of Intracranial Saturation, Via Natural or Artificial Opening (approximate)
ICD 10 PCS Code: 4A107KD - Monitoring of Intracranial Temperature, Via Natural or Artificial Opening (approximate)
ICD 10 PCS Code: 4A107BD - Monitoring of Intracranial Pressure, Via Natural or Artificial Opening (approximate)
ICD 10 PCS Code: 4A103RD - Monitoring of Intracranial Saturation, Percutaneous Approach (approximate)
ICD 10 PCS Code: 4A103KD - Monitoring of Intracranial Temperature, Percutaneous Approach (approximate)
ICD 10 PCS Code: 4A103BD - Monitoring of Intracranial Pressure, Percutaneous Approach (approximate)
ICD 10 PCS Code: 4A1034G - Monitoring of Central Nervous Electrical Activity, Intraoperative, Percutaneous Approach (approximate)
ICD-9-CM Volume 3 (PCS) Siblings (same level / similar specificity) of 00.94:
00.91 - Transplant from live related donor
00.92 - Transplant from live non-related donor
00.93 - Transplant from cadaver
00.95 - Injection or infusion of glucarpidase
00.96 - Infusion of 4-Factor Prothrombin Complex Concentrate