Remittance Advice Remark · Major message
RARC M56: Missing/incomplete/invalid payer identifier.
Missing/incomplete/invalid payer identifier.
Code type
Remittance Advice Remark Code (RARC)
Category
Major message
Source
X12 RARC list
What it means
The official X12 description: “Missing/incomplete/invalid payer identifier.”
In plain language: Missing/incomplete/invalid payer identifier.
What to do
Read the accompanying CARC for the primary denial reason; this RARC adds detail. Appeal or correct based on the CARC's appealability.
Frequently asked questions
What does RARC M56 mean?
Missing/incomplete/invalid payer identifier. In plain language: Missing/incomplete/invalid payer identifier.
What should I do when I see RARC M56?
Read the accompanying CARC for the primary denial reason; this RARC adds detail. Appeal or correct based on the CARC's appealability.
Related
Sources
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