| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Benign melanocytic naevus of skin | Is a | False | Nevi, hamartomas and developmental anomalies | Inferred relationship | Existential restriction modifier |  | 
| Surgical ciliated cyst | Is a | False | Nevi, hamartomas and developmental anomalies | Inferred relationship | Existential restriction modifier |  | 
| Lip pits | Is a | False | Nevi, hamartomas and developmental anomalies | Inferred relationship | Existential restriction modifier |  | 
| Malformation or hamartoma of skin appendage | Is a | False | Nevi, hamartomas and developmental anomalies | Inferred relationship | Existential restriction modifier |  | 
| Miscellaneous disorders of skin pigmentation | Is a | False | Nevi, hamartomas and developmental anomalies | Inferred relationship | Existential restriction modifier |  | 
| Presternal ciliated cyst | Is a | False | Nevi, hamartomas and developmental anomalies | Inferred relationship | Existential restriction modifier |  | 
| Genitoperineal raphe cyst | Is a | False | Nevi, hamartomas and developmental anomalies | Inferred relationship | Existential restriction modifier |  | 
| Lumpy scalp syndrome | Is a | False | Nevi, hamartomas and developmental anomalies | Inferred relationship | Existential restriction modifier |  | 
| Vascular tumor of skin | Is a | False | Nevi, hamartomas and developmental anomalies | Inferred relationship | Existential restriction modifier |  | 
| Cavernous lymphangioma of skin | Is a | False | Nevi, hamartomas and developmental anomalies | Inferred relationship | Existential restriction modifier |  | 
| Connective tissue nevus of skin | Is a | False | Nevi, hamartomas and developmental anomalies | Inferred relationship | Existential restriction modifier |  | 
| Goltz syndrome | Is a | False | Nevi, hamartomas and developmental anomalies | Inferred relationship | Existential restriction modifier |  | 
| Cervical auricle | Is a | False | Nevi, hamartomas and developmental anomalies | Inferred relationship | Existential restriction modifier |  | 
| Aplasia cutis congenita | Is a | False | Nevi, hamartomas and developmental anomalies | Inferred relationship | Existential restriction modifier |  | 
| Nevus unius lateris | Is a | False | Nevi, hamartomas and developmental anomalies | Inferred relationship | Existential restriction modifier |  | 
| Non-neoplastic nevus | Is a | False | Nevi, hamartomas and developmental anomalies | Inferred relationship | Existential restriction modifier |  | 
| Nevi diathermy | Direct morphology | False | Nevi, hamartomas and developmental anomalies | Inferred relationship | Existential restriction modifier |  |