Remittance Advice Remark · Major message
RARC M77: Missing/incomplete/invalid place of service.
Place-of-service code is missing or wrong (e.g., billed as inpatient when patient was outpatient).
Code type
Remittance Advice Remark Code (RARC)
Category
Major message
Source
X12 RARC list
What it means
The official X12 description: “Missing/incomplete/invalid place of service.”
In plain language: Place-of-service code is missing or wrong (e.g., billed as inpatient when patient was outpatient).
What to do
Provider corrects POS and resubmits.
Frequently asked questions
What does RARC M77 mean?
Missing/incomplete/invalid place of service. In plain language: Place-of-service code is missing or wrong (e.g., billed as inpatient when patient was outpatient).
What should I do when I see RARC M77?
Provider corrects POS and resubmits.
Commonly paired CARC codes
Sources
Contact: hello@approvalhelp.com