ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 17  /  Q00-Q07  /  Q01
Q01 Encephalocele
Includes Arnold-Chiari syndrome, type III
encephalocystocele
encephalomyelocele
hydroencephalocele
hydromeningocele, cranial
meningocele, cerebral
meningoencephalocele
Excludes1 Meckel-Gruber syndrome (Q61.9)
Q01.0 Frontal encephalocele
Q01.1 Nasofrontal encephalocele
Q01.2 Occipital encephalocele
Q01.8 Encephalocele of other sites
Q01.9 Encephalocele, unspecified