Neurology diagnostic & therapeutic procedures OHIP billing codes

These are the most commonly used Neurology diagnostic & therapeutic procedures OHIP billing codes. To find other billing codes search the OHIP fee schedule here .


All codes

Code Description Amount
Z804 Lumbar puncture $74.35
Z805 - with instillation of medication or other therapeutic agent $86.35
E871 - lumbar puncture using image guidance following a failed blind attempt, to Z804 or Z805 … add 25% $0.00
G410 Amytal test (Wada)-bilateral - supervision and co-ordination of tests $68.40
G413 Electrocorticogram - supervision and interpretation $170.85
G419 Tensilon test $20.60
G551 Katzman test (subarachnoid infusion test) including lumbar puncture $170.85
G267 Intra-operative evaluation of movement disorder patient during functional neurosurgery $270.05
G547 Clinical Programming of Deep Brain Stimulator (DBS) includes one or more visits for DBS checking, minor and major DBS adjustments, and intensive programming. First implantation site (maximum 1 per patient) $185.70
G549 - additional implantation site(s) (maximum 1 per patient) $157.85
G266 Electrophysiological assessment - of movement disorders includes multi-channel recording of EEG and EMG, rectification, averaging, back averaging, frequency analysis and cross correlation. $278.85
G548 Electrophysiological assessment - of Deep Brain Stimulators - includesmeasuring electrode impedance, recording EEG and EMG, rectification, averaging, frequency analysis and cross correlation. $278.85
G417 Electrophysiological assessment - inserting subtemporal needle electrodes … add $15.90
G414 Routine EEG - technical component $25.25
G415 Routine EEG - professional component $23.15
G418 Routine EEG - professional component (16 - 21 channel EEG) $62.50
G541 Sleep-deprived/induced EEG - technical component $40.40
G543 Sleep-deprived/induced EEG - Professional component $120.00
G540 - technical component … per unit $9.35
G545 - professional component ... per unit $14.70
G542 - technical component $23.90
G546 - Professional component $30.45
G554 - technical component $47.95
G555 - Professional component $47.75
G544 - technical component, per item … add $8.60
G140 Upper or lower limbs - technical component $41.55
G138 Upper or lower limbs - professional component $71.65