Remittance advice remark code
Remark code M127 meaning
RARC M127: The patient's medical record for this service is missing.
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- Remark code
- RARC M127
- Short name
- Medical record missing
- Plain meaning
- The patient's medical record for this service is missing.
- Kind
- Adds detail to the reason code on the same line.
Plain-English summary written by Rivvi. X12 owns the RARC list and its exact wording, which is not reproduced here. Read it on the X12 RARC list (list dated July 1, 2026, checked October 23, 2026). This page does not decide how a claim is paid.
What to check before resubmitting
- Send the record for the date of service with the claim control number.
Reason codes it often comes with
Related remark codes
Related pages
Questions
What does remark code M127 mean?
The patient's medical record for this service is missing. This is Rivvi's plain-English summary of RARC M127. X12's exact wording is on x12.org.
What should I do about M127?
Send the record for the date of service with the claim control number.
Is M127 a denial?
A remark code adds detail to the reason code on the same line. The reason code (CARC) and its group code decide what was denied or adjusted. It is often paired with reason codes 226, 252, B12.
What is the difference between a RARC and a CARC?
A remittance advice remark code (RARC) adds detail to a claim adjustment reason code (CARC). The CARC says why the line was adjusted. The RARC often says what to fix.