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ICD-10-CM Codes
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N00-N99
Diseases of the genitourinary system
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N80-N98
Noninflammatory disorders of female genital tract
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Absent, scanty and rare menstruation N91
Absent, scanty and rare menstruation N91-
Type 1 ExcludesType 1 Excludes Help
A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as N91. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
Codes
- N91 Absent, scanty and rare menstruation
- N91.0 Primary amenorrhea
- N91.1 Secondary amenorrhea
- N91.2 Amenorrhea, unspecified
- N91.3 Primary oligomenorrhea
- N91.4 Secondary oligomenorrhea
- N91.5 Oligomenorrhea, unspecified