N91.0
Primary physiologic amenorrhea
N91.0 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 N91.0 became effective on October 1, 2022.
This is the American ICD-10-CM version of N91.0 – other international versions of ICD-10 N91.0 may differ.