2013 ICD-9-CM Diagnosis Code 626.4
Irregular menstrual cycle
- Deviations from the normal process; e.g. delayed, difficult, profuse, scanty, unusual bleeding, etc.
- ICD-9-CM 626.4 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Applies To
Convert 626.4 to ICD-10-CM 

ICD-9-CM Volume 2 Index entries containing back-references to 626.4: