Polygraphic recording of parameters in addition to EEG (such as respiration, eye movement, EKG, muscle movements, etc.)
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).
G544 limited to a maximum of 3.