| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OUTPAT | OUTPAT_ICD10(Q980) | Klinefelter's syndrome karyotype 47,XXY | 16 | |
| OUTPAT | OUTPAT_ICD10(Q985) | Karyotype 47,XYY | 15 | |
| OUTPAT | OUTPAT_ICD10(Q988) | Other specified sex chromosome abnormalities, male phenotype | 12 | |
| INPAT | INPAT_ICD10(Q980) | Klinefelter's syndrome karyotype 47,XXY | 8 | |
| OUTPAT | OUTPAT_ICD10(Q984) | Klinefelter's syndrome, unspecified | 8 | |
| OUTPAT | OUTPAT_ICD10(Q986) | Male with structurally abnormal sex chromosome | 7 | |
| INPAT | INPAT_ICD10(Q985) | Karyotype 47,XYY | 6 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(Q984) | Klinefelter's syndrome, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 6 |