Bannayan-Riley-Ruvalcaba syndrome
Bannayan-Zonana syndrome see Bannayan-Riley-Ruvalcaba syndrome
Bardet-Biedl syndrome
Barth Syndrome
Bartters syndrome see Metabolic diseases
Basal Cell Naevus syndrome see Gorlin syndrome
Bassen-Kornzweig syndrome see Neuroacanthocytosis disorders
Batten disease
BBS see Bardet-Biedl syndrome
Becker MD see Becker Muscular Dystrophy
Becker Muscular Dystrophy
Beckwith-Wiedemann syndrome
Benign Intracranial Hypertension
Benign Joint Hypermobility syndrome see Hypermobility
Berardinelli Lipodystrophy syndrome see Metabolic diseases
Best disease see Macular disease
Beta Ketothiolase Deficiency see Metabolic diseases
Beta-Methylcrotonylglycinuria see Organic Acidaemias
Bilateral Frontal Polymicrogyria see Congenital Bilateral Perisylvian syndrome
Bilateral Parasagittal Parietooccipital Polymicrogyria see Congenital Bilateral Perisylvian syndrome
Bilateral Perisylvian Polymicrogyria see Congenital Bilateral Perisylvian syndrome
Biliary Atresia see Liver disease
Biliary Hypoplasia see Liver disease
Biotin Deficiency see Metabolic diseases
Bipolar Affective disorder see Bipolar disorder
Bipolar disorder
Birthmarks see Vascular Birthmarks
Blackfan Diamond syndrome see Diamond Blackfan syndrome
Bladder Exstrophy
Blepharospasm see Dystonia