Syndrome de Conradi-Hünermann-Happle de disposition unilatérale

We report the case of a baby girl with mainly unilateral skin lesions of CDPX2, possibly due to mosaicism associated with X-inactivation. A diagnosis of CDPX2 must be considered in the event of a female newborn with ichthyosiform Blaschko-linear cutaneous lesions of atypical topography.