• Choanal atresia
• Hemifacial microsomia
• Piriform aperture stenosis
• Down Syndrome
• Treacher Collins Syndrome
• Hemifacial microsomia
• Stickler syndrome
• Beckwidth-Weidemann Syndrome
• Primary ciliary dyskinesia
• Cystic fibrosis
• Branchial cleft abnormalities
• Dermoid cyst
• Preauricular Pits
• Thyroglossal duct cysts