| Disease ID | Source | Name | Description |
| 613502 | OMIM | Agammaglobulinemia 4, autosomal recessive (AGM4) | A primary immunodeficiency characterized by profoundly low or absent serum antibodies and low or absent circulating B-cells due to an early block of B-cell development. Affected individuals develop severe infections in the first years of life. The disease is caused by variants affecting the gene represented in this entry. |