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ICD-10 diagnosis code

Q98.2 Klinefelter syndrome, male with 46,XX karyotype

This page in Swedish

Q98.2 is the ICD-10 code for Klinefelter syndrome, male with 46,XX karyotype. It is a four-character subcategory of Q98 (Other sex chromosome abnormalities, male phenotype, not elsewhere classified), the most specific level in the WHO edition. It belongs to the block Q90–Q99 (Chromosomal abnormalities, not elsewhere classified) in Chapter XVII, Congenital malformations, deformations and chromosomal abnormalities.

Code type
Subcategory (4 characters)
Chapter
XVII · Q00–Q99
Classification
WHO ICD-10, 2019 version

Q98.2 in national editions

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

SwedenICD-10-SE

Q98.2Klinefelters syndrom hos man med 46,XX-karyotyp

NorwayICD-10-NO

Q98.2Klinefelters syndrom hos mann med 46,XX karyotype

DenmarkICD-10-DK

DQ982Klinefelters syndrom hos mand med karyotype 46,XX

FinlandICD-10-FI

Q98.2Klinefelterin oireyhtymä, mies, jolla karyotyyppi 46,XX

GermanyICD-10-GM

Q98.2Klinefelter-Syndrom, männlicher Phänotyp mit Karyotyp 46,XX

FranceICD-10-FR

Q98.2Syndrome de Klinefelter, homme avec caryotype 46,XX

NetherlandsICD-10-NL

Q98.2syndroom van Klinefelter, mannelijk met karyotype 46,XX

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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