Delayed tooth eruption
also see Teething

Begin workup at 18 months

• Hypothyroid, Hypopit
• Achondroplasia
• Incontinentia Pigmenti
• Rickets
• Ectodermal dysplasia
• Delange
• Osteogenesis Imperfecta,Osteopetrosis
• Cleidocranial dysostosis,

"HAIRDOC"

related note: delayed shedding of primary dentition in Hyper IgE Syndrome

CHLA Board Review 2005