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ICD Data
/N00-N99/N80-N98/N91
Absent, scanty and rare menstruation N91
Codes
• N91.0
Primary amenorrhea
• N91.1
Secondary amenorrhea
• N91.2
Amenorrhea, unspecified
• N91.3
Primary oligomenorrhea
• N91.4
Secondary oligomenorrhea
• N91.5
Oligomenorrhea, unspecified