Primary oligomenorrhea N91.3

The ICD10 code for the diagnosis "Primary oligomenorrhea" is "N91.3". N91.3 is a VALID/BILLABLE ICD10 code, i.e it is valid for submission for HIPAA-covered transactions.

  • N91.3 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 N91.3 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of N91.3 - other international versions of ICD-10 N91.3 may differ.

Codes: = Billable

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