Anomaly of the tricuspid valve chordae is an extremely rare condition. Because few cases have been documented, detailed clinical information is limite...

Anonychia-microcephaly syndrome is an extremely rare condition. Because few cases have been documented, detailed clinical information is limited. It i...

Anonychia-onychodystrophy syndrome is an extremely rare condition. Because few cases have been documented, detailed clinical information is limited.

anonychia-onychodystrophy with brachydactyly type b and ectrodactyly is an extremely rare condition. Because few cases have been documented, detailed...

Anonychia with flexural pigmentation is a condition characterized by the absence of nails along with distinctive skin changes, including patches of in...

anophthalmia-megalocornea-cardiopathy-skeletal anomalies syndrome is an extremely rare condition. Because few cases have been documented, detailed cli...

Anophthalmia or microphthalmia-esophageal atresia syndrome is a very rare multisystem condition that primarily affects eye formation and the upper dig...

Anophthalmia plus syndrome is a rare congenital anomaly syndrome characterized primarily by anophthalmia or severe microphthalmia, often accompanied b...

Anorectal malformation is an extremely rare condition. Because few cases have been documented, detailed clinical information is limited.

anotia is an extremely rare condition. Because few cases have been documented, detailed clinical information is limited.

antecubital pterygium syndrome is an extremely rare condition. Because few cases have been documented, detailed clinical information is limited.

Antenatal multiminicore disease with arthrogryposis multiplex congenita is a rare condition that is known by several names, including multicore myopat...

Anterior chamber cleavage disorder, cerebellar hypoplasia, hypothyroidism, and tracheal stenosis is a rare congenital malformation syndrome that affec...

Anterior compartment of tibia syndrome is an extremely rare condition. Because few cases have been documented, detailed clinical information is limite...

anterior cranial fossa meningioma is an extremely rare condition. Because few cases have been documented, detailed clinical information is limited.

Anterior cutaneous nerve entrapment syndrome (ACNES) is a chronic neuropathic pain condition characterized by severe abdominal pain due to the entrapm...

anterior foramen magnum meningioma is an extremely rare condition. Because few cases have been documented, detailed clinical information is limited.

Anterior ischemic optic neuropathy (AION) is an ocular condition characterized by an infarction at the optic disk that leads to rapid, painless vision...

anterior nasal diphtheria is an extremely rare condition. Because few cases have been documented, detailed clinical information is limited.

anterior optic tract meningioma is an extremely rare condition. Because few cases have been documented, detailed clinical information is limited.