There are other forms of anorectal malformations though<unk>  is most common. Other variants include anterior ectopic<unk> . This form is more commonly seen in females and presents with constipation.
Imperforate anus
Enterocele
Galactocele
Rectocele
Urachal diverticulum
Punctal plug
Spigelian hernia
Hereditary coproporphyria