M37Remark Code (RARC)Active
Effective 01/01/1997 · Updated 03/08/2011

M37 Remark Code - Not Covered Under Age 35

The M37 remark code indicates that the billed service is not covered by the payer because the patient is under the age of 35. This remark serves as a clarification to the adjustment made by the accompanying reason code, reinforcing the age-related coverage limitation.

How It Relates to the Denial

The M37 remark code typically accompanies claim adjustment reason codes that indicate a denial based on age restrictions. The combination signals that the payer has specific age criteria for service coverage, which affects the reimbursement process.

Common Scenarios

1A patient aged 30 received a preventive service that was billed to the payer. The remittance shows a denial for the service with an adjustment reason code citing non-coverage based on age.
→ The M37 remark code reinforces the denial by specifying that the service is not covered due to the patient's age being below 35, aligning with the payer's policy.
2A claim for a diagnostic test was submitted for a 25-year-old patient, and the remittance returned a denial with an adjustment reason code related to age restrictions.
→ The M37 remark code clarifies that the denial is specifically because the patient does not meet the minimum age requirement of 35 for coverage of that service.
3An office visit was billed for a patient who is 28 years old, and the remittance report includes a denial along with an adjustment reason code indicating age-related limitations.
→ Here, the M37 remark code indicates that the visit is not covered due to the patient being under the age threshold, providing additional context to the denial.

What to Do

  1. Review the patient's age to confirm eligibility for coverage based on the payer's policy.
  2. Consider alternative services that may be covered for patients under age 35.
  3. If applicable, inform the patient about the non-coverage due to age restrictions.

What to Check

  • The patient's date of birth to verify age at the time of service.
  • The payer's coverage policy to understand age-related restrictions.
  • The claim adjustment reason code that accompanies the M37 remark for further context.