Q30.1 is the ICD-10 code for Agenesis and underdevelopment of nose. It is a four-character subcategory of Q30 (Congenital malformations of nose), the most specific level in the WHO edition. It belongs to the block Q30–Q34 (Congenital malformations of the respiratory system) in Chapter XVII, Congenital malformations, deformations and chromosomal abnormalities.
- Code type
- Subcategory (4 characters)
- Chapter
- XVII · Q00–Q99
- Classification
- WHO ICD-10, 2019 version
What Q30.1 includes
Conditions and terms that are coded here.
- Congenital absence of nose
Q30.1 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
Q30.1Agenesi eller manglende utvikling av nese
DQ301Agenesi af næsen
Q30.1Synnynnäinen nenän puuttuminen tai vajaakehitys
Q30.1Agenesie und Unterentwicklung der Nase
Q30.1Agénésie et hypoplasie du nez
Q30.1agenesie en onderontwikkeling van neus
Q30.1Agenesis and underdevelopment of nose
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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