Critical care diagnostic & therapeutic procedures OHIP billing codes

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


All codes

Code Description Amount
G521 Amount payable per physician per patient for the first three physicians: - first ¼ hour (or part thereof) $110.55
G523 Amount payable per physician per patient for the first three physicians: - second ¼ hour (or part thereof) $55.20
G522 Amount payable per physician per patient for the first three physicians: - after first ½ hour, per ¼ hour (or part thereof) $36.35
G391 Amount payable per physician per patient for the fourth and subsequent physicians (per ¼ hour or part thereof) $28.35
G395 Amount payable per physician per patient for the first three physicians: - first ¼ hour (or part thereof) $56.80
G303 Transthoracic pacemaker - insertion $51.25
G211 Endotracheal intubation for resuscitation (not to be claimed when followed by a surgical procedure at which time it is included in the anaesthetic procedure) $38.35
G400 Physician-in-charge - 1st day $223.10
G401 Physician-in-charge - 2nd to 30th day, inclusive … per diem $146.45
G402 Physician-in-charge - 31st day onwards … per diem $58.60
G405 Physician-in-charge - 1st day $183.80
G406 Physician-in-charge - 2nd to 30th day, inclusive … per diem $96.45
G407 Physician-in-charge - 31st day onwards … per diem $64.20
G557 Physician-in-charge - 1st day $374.35
G558 Physician-in-charge - 2nd to 30th day, inclusive … per diem $223.50
G559 Physician-in-charge - 31st day onwards … per diem $113.00
G600 Level AFull life support including monitoring (either invasive or noninvasive), ventilatory support and parenteral alimentation (all modalities) - 1st day $376.05
G601 Level AFull life support including monitoring (either invasive or noninvasive), ventilatory support and parenteral alimentation (all modalities) - 2nd to 30th day, inclusive … per diem $187.95
G602 Level A Full life support including monitoring (either invasive or noninvasive), ventilatory support and parenteral alimentation (all modalities) - 31st day onwards … per diem $0.00
G603 Neonatal low volume intensive care - payable in lieu of G600 or G604 if sole newborn to maximum of 25 services per physician per fiscal year $564.00
G604 Neonatal low birth weight intensive care - payable in lieu of G600 or G603 for newborn less than 750 grams in weight or 26 weeks gestational age $536.95
G610 Level BIntensive care including monitoring (invasive or non-invasive), oxygen administration and intravenous therapy, but without ventilatory support - 1st day $258.05
G611 Level BIntensive care including monitoring (invasive or non-invasive), oxygen administration and intravenous therapy, but without ventilatory support - 2nd day onwards … per diem $129.00
G620 Level CIntermediate care including one or more of oxygen administration, non-invasive monitoring or gavage feeding - 1st day $162.95
G621 Level CIntermediate care including one or more of oxygen administration, non-invasive monitoring or gavage feeding - 2nd day onwards … per diem $81.50
G800 Physician in chamber with patient(s), per session per patient - first ¼ hour $83.80
G801 Physician in chamber with patient(s), per session per patient - after first ¼ hour (per ¼ hour or major part thereof) $41.90
G802 Physician in chamber with patient(s), per session per patient - after 2 hours in chamber (per ¼ hour or major part thereof) $83.80
G804 Physician in hyperbaric unit but not in chamber(s) with patient(s), per session per patient - first ¼ hour $71.85
G805 Physician in hyperbaric unit but not in chamber(s) with patient(s), per session per patient - after first ¼ hour (per ¼ hour or major part thereof) $35.90
G807 - not in the hyperbaric unit, supervision $35.75
G210 Hypothermia (therapeutic) induction and management $190.75
G556 ICU/NICU admission assessment fee - ICU/ NICU admission assessment is an initial visit rendered during night time (00:0007: 00), to G400, G405, G557, G600, G603, G604, G610 or G620 … add $136.40