| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OUTPAT | OUTPAT_ICD10(Q909) | Down's syndrome, unspecified | 72 | |
| OUTPAT | OUTPAT_ICD10(Q900) | Trisomy 21, meiotic nondisjunction | 59 | |
| INPAT | INPAT_ICD10(Q909) | Down's syndrome, unspecified | 51 | |
| INPAT | INPAT_ICD10(Q900) | Trisomy 21, meiotic nondisjunction | 43 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(Q90) | Down's syndrome. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 31 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(Q909) | Down's syndrome, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 25 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(Q900) | Trisomy 21, meiotic nondisjunction. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 16 | |
| DEATH | DEATH_ICD10(Q909) | Down's syndrome, unspecified | 9 | |
| OUTPAT | OUTPAT_ICD10(Q901) | Trisomy 21, mosaicism (mitotic nondisjunction) | 9 | |
| OUTPAT | OUTPAT_ICD10(Q90) | Down's syndrome | 8 | |
| OUTPAT | OUTPAT_ICD10(Q902) | Trisomy 21, translocation | 7 | |
| INPAT | INPAT_ICD10(Q901) | Trisomy 21, mosaicism (mitotic nondisjunction) | 5 | |
| INPAT | INPAT_ICD10(Q902) | Trisomy 21, translocation | 5 |