Q26.4 is the ICD-10 code for Anomalous pulmonary venous connection, unspecified. It is a four-character subcategory of Q26 (Congenital malformations of great veins), the most specific level in the WHO edition. It belongs to the block Q20–Q28 (Congenital malformations of the circulatory 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
Q26.4 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
Q26.4Uspesifisert anomal lungeveneforbindelse
DQ264Anomali af lungevenerne UNS
Q26.4Määrittämätön keuhkojen laskimoyhteyksien poikkeavuus
Q26.4Fehleinmündung der Lungenvenen, nicht näher bezeichnet
Q26.4Retour veineux pulmonaire anormal, sans précision
Q26.4abnormale verbinding van venae pulmonales, niet-gespecificeerd
Q26.4Anomalous pulmonary venous connection, 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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