Monarch Disease Ontology identifier MONDO_0017997 (telecanthus-hypertelorism-strabismus-pes cavus syndrome) is characterized by telecanthus, hypertelorism, strabismus, pes cavus and other variable anomalies. It has been described in a father and his son. The son also had hypospadias, bilateral inguinal hernia, clinodactyly and camptodactyly of the fingers, and radiographic findings including flared metaphyses of the long bones and osteopenia.