R848 – Dialysis cannula insertion under vision into central line (excluding percutaneous)
OHIP Radiology Code — DIAGNOSTIC AND THERAPEUTIC PROCEDURES · Schedule of Benefits
Dialysis cannula insertion under vision into central line (excluding percutaneous). This surgical procedure is eligible for surgeon (suffix A), assistant (suffix B), and anaesthetist (suffix C) services. It is found in the Dialysis subsection of the Diagnostic and Therapeutic Procedures section of the Schedule. The term 'under vision' implies a more complex insertion than a simple percutaneous one, likely requiring a cut-down.
When to Use
- Use R848 when performing a surgical cut-down for dialysis cannula insertion, specifically when percutaneous access is not feasible or appropriate.
- Use this code for open surgical placement of a dialysis cannula where direct visualization of the vessel is required, distinguishing it from percutaneous codes like R843.
Common Pitfalls
- Billing R848 for percutaneous ultrasound-guided insertions will result in audit recovery, as this code specifically excludes percutaneous techniques.
- Failing to document the necessity of the 'under vision' approach (e.g., anatomical challenges or failed percutaneous attempts) creates a high risk of rejection during clinical review.
Billing Tips
- Ensure the operative report explicitly describes the cut-down procedure and direct visualization to justify the use of R848 over lower-valued percutaneous codes.
- If the procedure is performed after hours, remember to append the appropriate E409 or E410 premium to the R848 claim to maximize the procedural fee.
Effective: April 1, 2025
J. Diagnostic and Therapeutic Procedures
DIAGNOSTIC AND THERAPEUTIC PROCEDURES
Surgical
Diagnostic and Therapeutic Procedures, Respiratory Surgical Procedures
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