Fee
| Component | Value |
|---|---|
| Provider fee | $10.50 / unit |
Schedule and sources
- Fee edition
- October 1, 2026
- Record effective
- 2026-04-01
- Schedule edition
- July 22, 2026; effective July 1, 2026
- Official files
- Fee masterSchedule PDFOntario source page
- technical component .............................................. per unit 10.50
Passages mentioning G540
Payment for Diagnostic and Therapeutic Services Rendered at a Hospital The technical component of a diagnostic and therapeutic service listed below and rendered in a hospital is payable at 86.10% of the listed fee in the column headed “T”. G104A, G111A, G121A, G127A, G140A, G143A, G146A, G149A, G152A, G153A, G167A, G174A,G181A, G209A, G284A, G308A, G310A, G311A, G315A, G414A, G440A, G441A, G442A, G443A,G448A, G451A, G455A, G466A, G471A, G519A, G540A, G541A, G542A, G544A, G554A, G570A,G574A, G582A, G585A, G647A, G648A, G651A, G652A, G654A, G655A, G682A, G683A, G684A,G685A, G686A, G687A, G688A, G689A, G694A, G695A, G815A, G850A, G851A, G852A, G853A,G854A, G855A, G856A, G857A, G858A, J301B, J304B, J324B, J327B
Sleep-deprived/induced EEG
A sleep-deprived/induced EEG is an EEG recording (with or without video monitoring)
performed after an overnight period of sleep deprivation of greater than 4 hours; or the
administration of a sedative/hypnotic agent prior to the EEG recording for the purposes of sleep
induction, and must include all of the following:
a.at least 60 minutes of EEG recording time;
b.a minimum of 16 channels of EEG; and
c.recordings of at least two physiological parameters.
G541 - technical component ....................................................... 45.30
G543 - professional component.................................................. 120.00
EEG with time-locked video recording
An EEG with time-locked video recording must include all of the following:
a. at least 30 minutes of EEG recording time;
b. a minimum of 16 channels of EEG;
c. recordings of at least two physiological parameters; and
d. a time-locked video recording
G541 - technical component ........................................................ 45.30
G496 - professional component................................................... 120.00
Note:
1.The amount payable for a sleep-deprived/induced EEG, or an EEG with time-locked video
recording that does not meet the above requirements will be reduced to that for a routine
EEG fees (i.e. G414 and G415/G418).
2.G414 is not eligible for payment with G541.
3.Only one of G415, G418, G543 or G496 are eligible for payment per day.
4.EEG services (i.e. G414, G415, G418, G496, G541, G543, G540, G545, G542, G546, G554,
G555, or G544) are not eligible for payment with any overnight or daytime sleep study (i.e.
J898, J899, J990, J896, J897, J895, J890, J889, J893 or J894).DIAGNOSTIC AND THERAPEUTIC PROCEDURES
NEUROLOGY
T P
Prolonged EEG monitoring
Videotape recording of clinical signs in association with spontaneous EEG. Unit means ¼ hour
or major part thereof. See General Preamble GP7 for definitions and time-keeping
requirements. Payable at nil if claimed with any baseline EEG.
G540 - technical component .............................................. per unit 10.50
G545 - professional component ......................................... per unit 14.70
Payment rules:
1. G540 is limited to a maximum of 12 units.
2. G545 is limited to a maximum of 18 units per patient per service date, and to a maximum of
14 services per hospital admission.
3. G545 is not eligible for payment for EEG monitoring performed for routine physiologic
surveillance, including depth of sedation or anaesthesia.
4. G545 is not eligible for payment on any service date where any other professional EEG
service is eligible for payment.
Radiotelemetry or portable recordings to monitor spontaneous EEG from a freely moving
patient, add to routine fees.
G542 - technical component .......................................................... 26.85
G546 - professional component ..................................................... 30.45
Ambulatory EEG monitoring
This is to include 12 to 24 hours of EEG monitoring. The fee includes EEG electrodes and other
physiological parameters felt necessary to arrive at an appropriate electrographic diagnosis.
G554 - technical component .......................................................... 53.75
G555 - professional component ..................................................... 120.00
Polygraphic recording of parameters in addition to EEG (such as respiration, eye movement,
EKG, muscle movements, etc.)
G544 - technical component, per item ..................................... add 9.60
Note:
G544 limited to a maximum of 3.
[Commentary:
Examples of physiological parameters include ECG, respirations, EMG, extra-ocular
movements, oxygen saturation, and temperature.]D. Daytime sleep studies
J893 Multiple sleep latency test....................................................... 68.95 49.90
J894 Maintenance of wakefulness test............................................ 68.95 49.90
Payment rules:
1. J894 rendered to same patient same day as J893 is not eligible for payment.
2. A maximum of one J893 and a maximum of one J894 are payable per 12 month period per
facility per patient.
3. If the recording does not contain information sufficient for a diagnostic interpretation as
determined in accordance with CPSO Standards, the service is not eligible for payment.
4. EEG services (i.e. G414, G415, G418, G541, G543, G540, G545, G542, G546, G554,
G555, or G544) are not eligible for payment with any overnight or daytime sleep study (i.e.
J898, J899, J990, J896, J897, J895, J890, J889, J893 or J894).Fee master record
Master, record 2251. Record Layout PDF, page 1.
G54020260401999999990000010500000000000000000000000000000000000000000000000
Auxiliary master fields are preserved as raw scaled values. The linked layout calls them zero-filled, but this edition contains non-zero values. They are not presented as final dollar fees or PDF units.
| Field | Raw / scale 10,000 |
|---|---|
| provider | 00000105000 / 10.5 |
| assistant | 00000000000 / 0 |
| specialist | 00000000000 / 0 |
| anaesthetist | 00000000000 / 0 |
| non anaesthetist | 00000000000 / 0 |
Explanation
AI-generated. Unreviewed.
The technical component of prolonged EEG monitoring, billed per unit, listed under Neurology.
Watch out for
Limited to a maximum of 12 units.
Report an issue
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Report an issue with G540. Do not include patient names, health details or other personal information.