N91.3
Primary oligomenorrhea infrequent or light menstruation)
N91.3 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2023 edition of ICD-10-CM N91.3 became effective on October 1, 2022.
This is the American ICD-10-CM version of N91.3 – other international versions of ICD-10 N91.3 may differ.