Q30 is the ICD-10 code for Congenital malformations of nose. It is a three-character category divided into 6 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block Q30–Q34 (Congenital malformations of the respiratory system) in Chapter XVII, Congenital malformations, deformations and chromosomal abnormalities.
- Code type
- Category (3 characters)
- Chapter
- XVII · Q00–Q99
- Classification
- WHO ICD-10, 2019 version
What Q30 excludes
Conditions that look similar but belong under another code.
- congenital deviation of nasal septum Q67.4
Subcodes of Q30
Q30 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
DQ30Medfødte misdannelser i næsen
Q30Synnynnäiset nenän epämuodostumat
Q30Angeborene Fehlbildungen der Nase
Q30Malformations congénitales du nez
Q30congenitale misvormingen van neus
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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