Total 62 clinical symptoms reported for Skraban-Deardorff syndrome 
Delayed speech and language development A degree of language development that is significantly below the norm for a child of a specified age.
 
Synonyms:Deficiency of speech development; Delayed language development; Delayed speech; Delayed speech acquisition; Delayed speech and language development; Delayed speech development; Impaired speech and language development; Impaired speech development; Language delay; Language delayed; Language development deficit; Late-onset speech development; Poor language development; Speech and language delay; Speech and language difficulties; Speech delay
Very frequent
Everted upper lip vermilion Inner aspect of the upper lip vermilion (normally apposing the teeth) visible in a frontal view, i.e., the presence of an everted upper lip.
 
Synonyms:Eclabium of upper lip; Everted prominent upper lip; Everted upper lip; Outward turned upper lip
Very frequent
Full cheeks Increased prominence or roundness of soft tissues between zygomata and mandible.
 
Synonyms:Apple cheeks; Big cheeks; Full cheeks; Increased size of cheeks; Large cheeks
Very frequent
Hyperplasia of the maxilla Abnormally increased dimension of the maxilla, especially relative to the mandible, resulting in a malocclusion or malalignment between the upper and lower teeth or in anterior positioning of the nasal base, increased convexity of the face, increased nasolabial angle, or increased width (transverse dimension of the maxilla.
 
Synonyms:Big maxilla; Big upper jaw; Hyperplasia of upper jaw; Increased size of maxilla; Increased size of upper jaw; Large maxilla; Large upper jaw; Maxillary excess; Maxillary hyperplasia; Maxillary macrognathia; Maxillary prominence; Prominent maxilla; Prominent upper jaw; Upper jaw bone excess; Upper jaw excess
Very frequent
Intellectual disability Intellectual disability, previously referred to as mental retardation, is characterized by subnormal intellectual functioning that occurs during the developmental period. It is defined by an IQ score below 70.
 
Synonyms:Intellectual disability; Mental deficiency; Mental retardation; Mental retardation, nonspecific; Mental-retardation; Nonprogressive intellectual disability; Nonprogressive mental retardation
Very frequent
Seizure A seizure is an intermittent abnormality of nervous system physiology characterized by a transient occurrence of signs and/or symptoms due to abnormal excessive or synchronous neuronal activity in the brain.
 
Synonyms:Epileptic seizure; Seizures
Very frequent
Widely spaced teeth Increased spaces (diastemata) between most of the teeth in the same dental arch.
 
Synonyms:Generalized dental spacing; Generalized spacing of teeth; Multiple diastemata; Wide-spaced teeth; Widely spaced teeth; Widely-spaced teeth
Very frequent