Q98.5 is the ICD-10 code for Karyotype 47,XYY. 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
Q98.5 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
Q98.5Karyotyp 47,XYY
Q98.5Karyotype 47,XYY
DQ985Kønskromosomanomali, karyotype 47,XYY
Q98.5Karyotyyppi 47,XYY
Q98.5Karyotyp 47,XYY
Q98.5Caryotype 47,XYY
Q98.5karyotype 47,XYY
Q98.5Karyotype 47, XYY
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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