Q83.9 is the ICD-10 code for Congenital malformation of breast, unspecified. It is a four-character subcategory of Q83 (Congenital malformations of breast), the most specific level in the WHO edition. It belongs to the block Q80–Q89 (Other congenital malformations) in Chapter XVII, Congenital malformations, deformations and chromosomal abnormalities.
- Code type
- Subcategory (4 characters)
- Chapter
- XVII · Q00–Q99
- Classification
- WHO ICD-10, 2019 version
Q83.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
Q83.9Uspesifisert medfødt misdannelse av bryst
DQ839Medfødt misdannelse af mamma UNS
Q83.9Määrittämätön synnynnäinen rintarauhasen epämuodostuma
Q83.9Angeborene Fehlbildung der Mamma, nicht näher bezeichnet
Q83.9Malformation congénitale du sein, sans précision
Q83.9congenitale misvorming van mamma, niet-gespecificeerd
Q83.9Congenital malformation of breast, 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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