N92.6 is the ICD-10 code for Irregular menstruation, unspecified. It is a four-character subcategory of N92 (Excessive, frequent and irregular menstruation), the most specific level in the WHO edition. It belongs to the block N80–N98 (Noninflammatory disorders of female genital tract) in Chapter XIV, Diseases of the genitourinary system.
- Code type
- Subcategory (4 characters)
- Chapter
- XIV · N00–N99
- Classification
- WHO ICD-10, 2019 version
What N92.6 includes
Conditions and terms that are coded here.
- Irregular:
- bleeding NOS
- periods NOS
What N92.6 excludes
Conditions that look similar but belong under another code.
- irregular menstruation with:
- lengthened intervals or scanty bleeding N91.3-N91.5
- shortened intervals or excessive bleeding N92.1
N92.6 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
N92.6Uspesifisert uregelmessig menstruasjon
DN926Uregelmæssig menstruation UNS
N92.6Määrittämättömät kuukautishäiriöt
N92.6Unregelmäßige Menstruation, nicht näher bezeichnet
N92.6Irrégularités menstruelles, sans précision
N92.6onregelmatige menstruatie, niet-gespecificeerd
N92.6Irregular menstruation, unspecified
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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