Reason Code B15 | Remark Code M51

Code Description
Reason Code: B15 This service/procedure requires that a qualifying service/procedure be received and covered. The qualifying other service/procedure has not been received/adjudicated.
Remark Codes: M51 Missing/incomplete/invalid procedure code(s).

Common Reasons for Denial

  • Administration fee billed with no drug billed within required time frame
  • Missing/incomplete/invalid "from" date(s) of service

Possible Next Step

How to Avoid Future Denials

  • Ensure LCD guidelines are met
  • Ensure correct dates of service are billed
  • Ensure administration fee is charged and billed within date of service for drug guidelines
  • Ensure place of service is the same for drug and administration fee
Last Updated Feb 28 , 2024