- N64.4 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2019 edition of ICD-10-CM N64.4 became effective on October 1, 2018.
- This is the American ICD-10-CM version of N64.4 - other international versions of ICD-10 N64.4 may differ.
Codes: = Billable
N64 Other disorders of breast
- N64.4 Mastodynia
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.