| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OUTPAT | OUTPAT_ICD10(D814) | Nezelof's syndrome | 81 | |
| INPAT | INPAT_ICD10(D810) | Severe combined immunodeficiency [SCID] with reticular dysgenesis | 74 | |
| INPAT | INPAT_ICD10(D814) | Nezelof's syndrome | 63 | |
| OUTPAT | OUTPAT_ICD10(D810) | Severe combined immunodeficiency [SCID] with reticular dysgenesis | 37 | |
| OUTPAT | OUTPAT_ICD10(D818) | Other combined immunodeficiencies | 27 | |
| OUTPAT | OUTPAT_ICD10(D819) | Combined immunodeficiency, unspecified | 23 | |
| INPAT | INPAT_ICD10(D818) | Other combined immunodeficiencies | 20 | |
| OUTPAT | OUTPAT_ICD10(D811) | Severe combined immunodeficiency [SCID] with low T- and B-cell numbers | 16 | |
| INPAT | INPAT_ICD10(D819) | Combined immunodeficiency, unspecified | 12 | |
| OUTPAT | OUTPAT_ICD10(D812) | Severe combined immunodeficiency [SCID] with low or normal B-cell numbers | 10 | |
| INPAT | INPAT_ICD10(D813) | Adenosine deaminase [ADA] deficiency | 9 | |
| INPAT | INPAT_ICD10(D812) | Severe combined immunodeficiency [SCID] with low or normal B-cell numbers | 7 | |
| INPAT | INPAT_ICD10(D811) | Severe combined immunodeficiency [SCID] with low T- and B-cell numbers | 6 |