| ICD-10-CM-2023 > N00-N99 > N80-N98 > N91 |
N80-N98 | Noninflammatory disorders of female genital tract | |
N91 | Absent, scanty and rare menstruation | |
Excl1.: | ovarian dysfunction (E28.-) | |
N91.0 | Primary amenorrhea | |
N91.1 | Secondary amenorrhea | |
N91.2 | Amenorrhea, unspecified | |
N91.3 | Primary oligomenorrhea | |
N91.4 | Secondary oligomenorrhea | |
N91.5 | Oligomenorrhea, unspecified | |
Info: | Hypomenorrhea NOS | |
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