Acquired pseudoxanthoma elasticum is a skin condition that shows many of the same changes seen in the inherited form of pseudoxanthoma elasticum. Unli...

Acquired purpura fulminans is a life-threatening and rapidly progressing disorder that mainly affects neonates and children. It is characterized by pu...

Acquired rippling muscle disease is a rare disorder that affects the muscles. In this condition, the muscles may display unusual rippling behavior, wh...

Acquired schizencephaly is a condition where a person develops a type of brain malformation later in life. Unlike congenital forms that are present at...

Acquired secondary polycythemia is a condition where an increased number of red blood cells develop during a person's lifetime. This form of polycythe...

Acquired sleep-related hypermotor epilepsy is a type of epilepsy that begins during a person’s lifetime. It is characterized by seizures that typicall...

Acquired thrombocytopenia is a condition where the blood has a lower than normal number of platelets, and this reduction in platelets develops during...

Acquired thrombotic thrombocytopenic purpura (TTP) is a serious condition characterized by profound thrombocytopenia, microangiopathic hemolytic anemi...

Acquired von Willebrand syndrome (AVWS) is a bleeding disorder that closely mirrors the biological anomalies seen in hereditary von Willebrand disease...

Acral dystrophic epidermolysis bullosa is a very rare subtype of dystrophic epidermolysis bullosa. It is a condition where the skin is very fragile an...

Acral peeling skin syndrome is a rare condition where the skin on the backs of the hands and feet peels off in a superficial manner. This condition is...

Acral persistent papular mucinosis is a rare, long-lasting skin condition where small, skin-colored bumps (papules) appear on the extensor surfaces of...

Acral self-healing collodion baby (SHCB) is a rare condition present at birth. It is characterized by a collodion membrane, a shiny, tight skin coveri...

Acrocallosal syndrome (ACS) is a rare condition that affects how the brain and limbs develop. It is characterized by the absence or incomplete formati...

Acrocapitofemoral dysplasia is a rare skeletal disorder that affects bone growth. People with this condition typically have short stature, short limbs...

Acrocardiofacial syndrome (ACFS) is a rare genetic disorder that affects multiple parts of the body. It is characterized by a variety of features incl...

Acrocephalopolydactyly, also known as Elejalde syndrome, is an extremely rare and severe disorder that is inherited in an autosomal recessive manner....

Acrocephalopolysyndactyly (ACPS) is a condition in which individuals show two key features: craniosynostosis and polysyndactyly. Craniosynostosis is w...

Acrocephalosyndactyly (ACS) syndromes are a group of inherited congenital disorders. These conditions are marked by the early fusion of skull bones (c...

Acrocoxomesomelic dysplasia is a severe, dysmorphic condition that mainly affects the growth of the limbs. It is characterized by the shortening of th...