N91.3✓ Billable

Primary oligomenorrhea

Also Indexed As(ICD-10-CM Alphabetic Index)

These clinical terms, synonyms, and manifestations all map to N91.3 in the official ICD-10-CM Alphabetic Index.

Oligomenorrhea, primary

Code Hierarchy

┌14Diseases of the genitourinary system (N00-N99)├N80-N98Noninflammatory disorders of female genital tract (N80-N98)├N91Absent, scanty and rare menstruation
└N91.3Primary oligomenorrhea

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