Cutis Laxa, Autosomal Recessive, Type Ic, also known as cutis laxa with severe pulmonary, gastrointestinal, and urinary abnormalities, is related to pneumothorax and cutis laxa, autosomal recessive, type ia, and has symptoms including periorbital swelling An important gene associated with Cutis Laxa, Autosomal Recessive, Type Ic is LTBP4 (Latent Transforming Growth Factor Beta Binding Protein 4), and among its related pathways/superpathways are ERK Signaling and PAK Pathway. Affiliated tissues include skin and lung, and related phenotypes are hypertelorism and wide nasal bridge