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ICD-10 diagnosis code

Q20.6 Isomerism of atrial appendages

This page in Swedish

Q20.6 is the ICD-10 code for Isomerism of atrial appendages. It is a four-character subcategory of Q20 (Congenital malformations of cardiac chambers and connections), 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

What Q20.6 includes

Conditions and terms that are coded here.

  • Isomerism of atrial appendages with asplenia or polysplenia

Q20.6 in national editions

Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.

SwedenICD-10-SE

Q20.6Förmaksisomerism

NorwayICD-10-NO

Q20.6Isomeri av auricula atrii

DenmarkICD-10-DK

DQ206Isomerismus auricularum atriorum med aspleni eller polyspleni

FinlandICD-10-FI

Q20.6Eteisten isomerismi (samanmuotoisuus)

  • Q20.60Sydäneteisten vasen isomerismi (samanmuotoisuus)
  • Q20.61Sydäneteisten oikea isomerismi (samanmuotoisuus)
GermanyICD-10-GM

Q20.6Vorhofisomerismus

FranceICD-10-FR

Q20.6Isomérisme des auricules cardiaques

NetherlandsICD-10-NL

Q20.6isomerie van hartoren

United StatesICD-10-CM

Q20.6Isomerism of atrial appendages

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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