Rare Disease Library

Idiopathic achalasia

Achalasia cardia · Idiopathic achalasia of esophagus

Acalvaria

Primary acalvaria

Adrenal hypoplasia congenita

Congenital adrenal hypoplasia · AHC

Primary acquired pure red cell aplasia

Primary acquired PRCA

Primary avascular necrosis

Primary AVN

Primary bone dysplasia

Primary osteodysplasia · Primary skeletal dysplasia

Primary cutaneous anaplastic large cell lymphoma

Primary C-ALCL · Regressive atypical histiocytosis

Primary hemophagocytic lymphohistiocytosis

Genetic hemophagocytic lymphohistiocytosis · Genetic HLH

Primary hypereosinophilic syndrome

Clonal hypereosinophilic syndrome · HES-M

Primary polyarteritis nodosa

Primary PAN · Primary periarteritis nodosa

Primary progressive aphasia

Mesulam syndrome · PPA

Primary pulmonary hypoplasia

Primary Sjögren disease

Primary Sjögren syndrome · Primary SjD