| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Benign combined immunodeficiency | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Severe combined immunodeficiency disease | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Vici syndrome | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Absent thumb with short stature and immunodeficiency syndrome | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Combined immunodeficiency due to calcium release activated calcium channel dysfunction | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Immuno-osseous dysplasia | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Laron syndrome with immunodeficiency | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Primary immunodeficiency with natural killer cell deficiency and adrenal insufficiency | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Combined immunodeficiency due to OX40 deficiency | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Susceptibility to respiratory infection associated with CD8alpha chain mutation | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Combined immunodeficiency with faciooculoskeletal anomalies syndrome | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Autosomal recessive lymphoproliferative disease | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Combined immunodeficiency due to serine/threonine kinase 4 deficiency | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Facial dysmorphism, immunodeficiency, livedo, short stature syndrome | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Combined immunodeficiency due to mucosa-associated lymphoid tissue lymphoma translocation gene 1 deficiency | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Severe dermatitis, multiple allergies, metabolic wasting syndrome | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| T-cell receptor alpha-beta-positive T-cell deficiency | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Radiosensitivity, immunodeficiency, dysmorphic features, learning difficulties syndrome | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Pancytopenia due to IKAROS family zinc finger 1 mutations | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Hyperimmunoglobulin M syndrome with susceptibility to opportunistic infection | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Hyperimmunoglobulin M syndrome without susceptibility to opportunistic infection | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Combined immunodeficiency with granulomatosis | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Combined immunodeficiency due to interleukin 21 receptor deficiency | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Hennekam lymphangiectasia-lymphedema syndrome | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Autoinflammatory syndrome with pyogenic bacterial infection and amylopectinosis | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Combined immunodeficiency due to moesin deficiency | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Combined immunodeficiency due to GINS complex subunit 1 deficiency | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Combined immunodeficiency due to transferrin receptor deficiency | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| B-cell expansion with nuclear factor kappa light chain enhancer of activated B cells and T-cell anergy disease | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Combined immunodeficiency due to capping protein regulator and myosin 1 linker 2 deficiency | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Combined immunodeficiency due to interleukin-2 inducible T cell kinase deficiency | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Combined immunodeficiency due to CD70 deficiency | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Phosphoglucomutase 3-related congenital disorder of glycosylation | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Combined immunodeficiency due to dedicator of cytokinesis 8 deficiency | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Combined immunodeficiency, enteropathy spectrum | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Combined immunodeficiency due to lipopolysaccharide-responsive beige-like anchor protein deficiency | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Primary immunodeficiency with multifaceted aberrant lymphoid immunity | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Dedicator of cytokinesis 2 deficiency | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  | 
| Autoimmune hemolytic anemia, autoimmune thrombocytopenia, primary immunodeficiency syndrome | Is a | True | Combined immunodeficiency disease | Inferred relationship | Existential restriction modifier |  |