Disease Directory

Rh deficiency syndrome, also known as Rh-null syndrome, is a rare blood disorder where the red blood cells lack all Rh antigens. These antigens are im...

Rh isoimmunization is a condition where the mother’s immune system develops antibodies against the Rhesus (Rh) antigens found on red blood cells. This...

Richards-Rundle syndrome is an extremely rare neurodegenerative disorder. It is known for affecting movement coordination due to progressive spinocere...

Richieri Costa-Pereira syndrome is a rare condition that affects growth and development. People with this condition often have short stature, a charac...

Richieri Costa-da Silva syndrome is a rare disorder that is known by several names, including myotonia-intellectual disability-skeletal anomalies synd...

Richter syndrome is a condition in which chronic lymphocytic leukemia changes into a more aggressive form of lymphoma, most commonly diffuse large B-c...

Rickettsia conorii infectious disease is a rare disease. Detailed information about this condition is currently limited in medical literature.

Rickettsia helvetica spotted fever is a rare disease caused by an infection with the bacterium Rickettsia helvetica. This condition is named for the c...

Rickettsia parkeri spotted fever is a type of spotted fever caused by the bacterium Rickettsia parkeri. This condition is transmitted by the bite of t...

Rickettsiaceae infectious disease refers to infections caused by bacteria belonging to the Rickettsiaceae family. These bacteria are known to cause il...

Rickettsiosis is a group of infectious diseases caused by bacteria from the Rickettsia group. This condition includes several types of infections that...

Rieger anomaly is a congenital eye condition that involves abnormal development of the front parts of the eye. This condition is marked by distinct st...

Rienhoff syndrome, also known as Loeys-Dietz syndrome type 5 or LDS5, is a rare condition that affects the body's connective tissue. This syndrome is...

Rift valley fever (RVF) is a disease caused by the Rift Valley fever virus (RVFV), an arbovirus. This means the virus is typically spread by arthropod...

Riley-Day syndrome is a congenital disorder that affects the autonomic and sensory nervous systems. It is caused by mutations in the ELP1 gene, which...

Ritscher-Schinzel syndrome, also known as Cranio-cerebello-cardiac (3C) syndrome, is a rare congenital condition marked by multiple birth anomalies. T...

Ritscher-Schinzel syndrome 1 is a rare genetic condition that is defined by a mutation in the WASHC5 gene. This condition is also known by several oth...

Ritscher-Schinzel syndrome 2 is a complex congenital condition that affects multiple body systems and is characterized by distinctive craniofacial fea...

Ritscher-Schinzel syndrome 3, also known as RTSC3, is a rare condition. While detailed descriptions of the disorder are limited, it is recognized in t...

Ritscher-Schinzel syndrome 4, also known as RTSC4, is a rare genetic condition. Although detailed definitions are not available, the condition has bee...