Set of polymalformative syndromes similar to acrocephalosyndactylies with polydactyly in addition to acrocephaly, craniosynostosis and syndactyly

There are 5 types :

- type 1 :  Noack syndrome, now classified with Pfeiffer syndrome; 

- type 2 : Carpenter syndrome;

- type 3 : Sakati-Nyhan-Tisdale syndrome;

- type 4 :  Goodman syndrome, now classified with Carpenter syndrome ; 

- type 5 :  Pfeiffer syndrome.