Vertebral, cardiac, renal, and limb defects syndrome 3- MedGen UID:
- 1709064
- •Concept ID:
- C5394250
- •
- Disease or Syndrome
Congenital NAD deficiency disorder (CNDD) is a multisystem condition in which cardiac, renal, vertebral, and limb anomalies are common, mimicking the clinical features described in VACTERL association. Congenital heart defects can include left-sided heart lesions, right-sided heart lesions, or both. Almost all surviving individuals have short stature, many with disproportionately shortened limbs. Vertebral anomalies, including hemivertebrae and vertebral fusion, occur frequently, often with rib anomalies. Renal anomalies may be severe, including dysplasia/hypoplasia and renal agenesis. Developmental delay / intellectual disability has been reported in more than half of affected individuals, although some affected individuals have had normal development, and some individuals succumbed to their congenital anomalies before developmental assessment could be performed. Other less common features may include cleft palate, eye anomalies, sensorineural hearing loss, tracheoesophageal fistula, polysplenia, anteriorly displaced anus, tethered spinal cord, cystic hygroma, epilepsy, hypothyroidism, and hypoparathyroidism.