Secondary amenorrhea N91.1

The ICD10 code for the diagnosis "Secondary amenorrhea" is "N91.1". N91.1 is a VALID/BILLABLE ICD10 code, i.e it is valid for submission for HIPAA-covered transactions.

• N91.1 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 N91.1 became effective on October 1, 2018.
• This is the American ICD-10-CM version of N91.1 - other international versions of ICD-10 N91.1 may differ.

Codes: = Billable

• N91 Absent, scanty and rare menstruation
  • N91.1 Secondary amenorrhea

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.