Hypertelorism, Preauricular Sinus, Punctal Pits, and Deafness, also known as hppd, is related to hawkinsinuria and hypertelorism. An important gene associated with Hypertelorism, Preauricular Sinus, Punctal Pits, and Deafness is HPPD (Hypertelorism, Preauricular Sinus, Punctal Pits, And Deafness). Affiliated tissues include liver and brain, and related phenotypes are nasolacrimal duct obstruction and shawl scrotum