Total 22 clinical symptoms reported for Greig cephalopolysyndactyly syndrome 
Macrocephaly Occipitofrontal (head) circumference greater than 97th centile compared to appropriate, age matched, sex-matched normal standards. Alternatively, a apparently increased size of the cranium.
 
Synonyms:Increased size of cranium; Increased size of skull; Large head; Large head circumference; Macrocrania; Megacephaly
Very frequent
Postaxial hand polydactyly Supernumerary digits located at the ulnar side of the hand (that is, on the side with the fifth finger).
 
Synonyms:Extra little finger; Extra pinkie finger; Extra pinky finger; Polydactyly affecting the 5th finger; Postaxial polydactyly of fingers; Postaxial polydactyly of hand; Postaxial polydactyly of hands
Very frequent
Preaxial foot polydactyly Duplication of all or part of the first ray.
 
Synonyms:Partial/complete duplication of the phalanges of the big toe; Polydactyly affecting the hallux; Preaxial hallucal polydactyly; Preaxial polydactyly of feet; Preaxial polydactyly of foot; Preaxial polydactyly of the feet; Preaxial polydactyly, feet
Very frequent