S4Procedure fee reduced when paid with related surgery or anaesthetic
Remittance Advice explanatory code
What this reference tells you
S4 is a Remittance Advice explanatory code. It helps interpret how the Ministry adjudicated or adjusted a submitted claim.
Before using this code
Confirm the current Ministry publication, the patient and provider context, the date of service, and documentation supporting the claim. A searchable reference does not establish eligibility or guarantee payment.