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J804

J804First transit - without blood pool images

OHIP Cardio-Thoracic Surgery Code · Schedule of Benefits

A nuclear medicine diagnostic procedure for the cardiovascular system involving first transit imaging without blood pool images.

When to Use

  • Use J804 when performing a first-pass radionuclide angiocardiography to assess cardiac function or shunt detection without the acquisition of subsequent blood pool images.
  • Use J804 as a supplementary code when performing a blood pool study in conjunction with bone scintigraphy (J850 or J851) to assess localized vascularity.

Common Pitfalls

  • Billing J804 alongside any SPECT code is prohibited; the system will reject the claim due to the inherent incompatibility of these imaging modalities.
  • Attempting to bill the technical component for an inpatient or a patient admitted within 24 hours of the procedure will result in a rejection, as J804 is restricted to outpatient settings.
  • Claiming the 30% data manipulation add-on for simple image processing like smoothing or background subtraction is a frequent audit trigger; it is only payable for advanced quantification providing unique diagnostic data.

Billing Tips

  • If performing advanced quantification that provides significant diagnostic information beyond visual inspection, ensure the claim includes the 30% add-on, provided no SPECT imaging was performed.
  • When J804 is used for a blood pool study alongside J850 or J851, ensure the clinical documentation clearly justifies the necessity of the vascular assessment to support the dual billing.
Provider Fee$0.00
Surgical Assistant Fee$18.70
Non-Anaesthetist Fee$18.85

Effective: April 1, 2026

Service Type

Nuclear Medicine - IN VIVO

Code Classes

Diagnostic

Interpretation of a CT scan performed as a component of the examination (e.g., SPECT/CT) is not eligible for payment.

Not eligible for payment for routine preoperative screening of a patient for low-risk surgery unless there is a specific clinical indication.

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