N91.3 - Primary oligomenorrhea
- Applicable to Primary oligomenorrhea
- The 2025 edition of ICD10-CM N91.3 became effective on October 1, 2024.
- This is the American ICD10-CM version of N91.3 - other international versions of ICD10 N91.3 may differ.
- N91.3 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The following codes above N91.3 contain annotation back-references that may be applicable to N91.3:
Chapter: N00-N99 Diseases of the genitourinary system
Section: N80-N98 Noninflammatory disorders of female genital tract
Category: N91 Absent, scanty and rare menstruation
Billable/Specific Code
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Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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