Q31.2 is the ICD-10 code for Laryngeal hypoplasia. It is a four-character subcategory of Q31 (Congenital malformations of larynx), 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
Q31.2 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
Q31.2Hypoplasi av larynx
Q31.2Laryngeal hypoplasi
DQ312Hypoplasi af larynx
Q31.2Kurkunpään vajaakehitys
Q31.2Hypoplasie des Kehlkopfes
Q31.2Hypoplasie du larynx
Q31.2larynxhypoplasie
Q31.2Laryngeal hypoplasia
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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