Q99.1 is the ICD-10 code for 46,XX true hermaphrodite. It is a four-character subcategory of Q99 (Other chromosome abnormalities, 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
What Q99.1 includes
Conditions and terms that are coded here.
- 46,XX with streak gonads
- 46,XY with streak gonads
- Pure gonadal dysgenesis
Q99.1 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
Q99.1Gonaddysgenesi
Q99.146,XX ekte hermafroditt
DQ991Ægte hermafrodit, karyotype 46,XX
- DQ991AÆgte gonadedysgenesi
- DQ991CÆgte hermafrodit, karyotype 46,XY
Q99.1Aito kaksineuvoisuus, 46,XX
Q99.1Hermaphroditismus verus mit Karyotyp 46,XX
Q99.1Hermaphrodite vrai 46,XX
Q99.146,XX echte hermafrodiet
Q99.146, XX true hermaphrodite
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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