| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OUTPAT | OUTPAT_ICD10(D814) | Nezelof's syndrome | 89 | |
| INPAT | INPAT_ICD10(D810) | Severe combined immunodeficiency [SCID] with reticular dysgenesis | 84 | |
| INPAT | INPAT_ICD10(D814) | Nezelof's syndrome | 72 | |
| OUTPAT | OUTPAT_ICD10(D810) | Severe combined immunodeficiency [SCID] with reticular dysgenesis | 40 | |
| OUTPAT | OUTPAT_ICD10(D818) | Other combined immunodeficiencies | 30 | |
| OUTPAT | OUTPAT_ICD10(D819) | Combined immunodeficiency, unspecified | 29 | |
| INPAT | INPAT_ICD10(D818) | Other combined immunodeficiencies | 26 | |
| OUTPAT | OUTPAT_ICD10(D811) | Severe combined immunodeficiency [SCID] with low T- and B-cell numbers | 17 | |
| INPAT | INPAT_ICD10(D819) | Combined immunodeficiency, unspecified | 16 | |
| INPAT | INPAT_ICD10(D812) | Severe combined immunodeficiency [SCID] with low or normal B-cell numbers | 11 | |
| OUTPAT | OUTPAT_ICD10(D812) | Severe combined immunodeficiency [SCID] with low or normal B-cell numbers | 11 | |
| INPAT | INPAT_ICD10(D813) | Adenosine deaminase [ADA] deficiency | 9 | |
| INPAT | INPAT_ICD10(D811) | Severe combined immunodeficiency [SCID] with low T- and B-cell numbers | 6 |