N91.4✓ Billable

Secondary oligomenorrhea

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

These clinical terms, synonyms, and manifestations all map to N91.4 in the official ICD-10-CM Alphabetic Index.

Oligomenorrhea, secondary

Code Hierarchy

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

└N91.4Secondary oligomenorrhea

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