K481 – Rheumatoid arthritis management by a specialist
OHIP Consultation & Visit Premium Codes Code — CONSULTATIONS AND VISITS · Schedule of Benefits
This is the service rendered by a specialist in Rheumatology who is most responsible for providing ongoing management of a patient with rheumatoid arthritis. This service includes all services related to the coordination, provision and documentation of ongoing management, including documentation of all medical record requirements, using a planned care approach.
When to Use
- Use K481 as an annual management fee for patients with confirmed rheumatoid arthritis when you have completed the required disease activity assessments within the 12-month billing period.
- Apply this code when you are the most responsible physician providing ongoing care, distinct from episodic A005 or A007 assessment codes.
Common Pitfalls
- Billing K481 without documenting all seven mandatory elements, specifically the pooled disease activity score like DAS-28, SDAI, or CDAI, which is a frequent audit trigger.
- Submitting K481 more than once in a 12-month period for the same patient, as this is an annual management fee, not a per-visit fee.
Billing Tips
- Ensure your EMR template includes a dedicated section for the seven required metrics to automatically populate the chart, preventing accidental omission of the patient pain score or acute phase reactant values.
Effective: April 1, 2025
A. Consultations and Visits
CONSULTATIONS AND VISITS
ManagementFee
Assessments
Measurement of tender joint count;
Measurement of swollen joint count;
Physician and patient global assessment of disease activity;
Patient pain score;
Patient assessment of function (e.g. HAQ [Health Assessment Questionnaire] or [Short Form 36]);
Measurement of acute phase reactant (ESR or CRP); and
Calculation and recording of a pooled measure of RA disease activity (DAS-28 [Disease Activity Score 28], SDAI [Simplified Disease Activity Index], or CDAI [Clinical Disease Activity Index]).
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