| 16p13.11 microdeletion syndrome | idursulfase IT | Orphan Designation | - |
| 16p13.11 microduplication syndrome | idursulfase IT | Orphan Designation | - |
| 3-methylglutaconic aciduria type 9 | RIXUBIS | Orphan Designation | - |
| 3-methylglutaconic aciduria, type VIIB | RIXUBIS | Orphan Designation | - |
| B-lymphoblastic leukemia/lymphoma with t(9;22)(q34.1;q11.2) | Iclusig | Orphan Designation | - |
| Eisenmenger syndrome | FEIBA | Orphan Designation | - |
| Fabry disease | Alpha-galactosidase A | Orphan Designation | - |
| Fanconi anemia complementation group B | FEIBA | Orphan Designation | - |
| Hurler syndrome | Elaprase | Orphan Designation | - |
| Kabuki syndrome 1 | FEIBA | Orphan Designation | - |
| Kostmann syndrome | Vonvendi | Orphan Designation | - |
| Meacham syndrome | Velcade | Orphan Designation | - |
| Noonan syndrome 1 | Velcade | Orphan Designation | - |
| PURA-related severe neonatal hypotonia-seizures-encephalopathy syndrome | Natpara | Orphan Designation | - |
| Pelizaeus-Merzbacher disease in female carriers | maribavir | Orphan Designation | - |
| Philadelphia-positive myelogenous leukemia | Iclusig | Orphan Designation | - |
| RFT1-congenital disorder of glycosylation | RIXUBIS | Orphan Designation | - |
| Stormorken syndrome | RIXUBIS | Orphan Designation | - |
| VISS syndrome | Eohilia | Orphan Designation | - |
| acute disseminated encephalomyelitis | Kalbitor | Orphan Designation | - |
| acute flaccid myelitis | Kalbitor | Orphan Designation | - |
| acute lymphoblastic leukemia | Kalbitor | Orphan Designation | - |
| adult neuronal ceroid lipofuscinosis | IclusigGATTEX | Orphan Designation | - |
| adult pleomorphic rhabdomyosarcoma | IclusigGATTEX | Orphan Designation | - |
| adult-onset non-insulinoma persistent hyperinsulinemic hypoglycemia | IclusigGATTEX | Orphan Designation | - |
| adult-onset proximal spinal muscular atrophy, autosomal dominant | IclusigGATTEX | Orphan Designation | - |
| anal canal adenocarcinoma | maribavir | Orphan Designation | - |
| aneurysm-osteoarthritis syndrome | Eohilia | Orphan Designation | - |
| angioedema | TakhzyroKalbitor | Orphan Designation | - |
| anti-MDA5 dermatomyositis | Livtencity | Orphan Designation | - |
| autism | FEIBA | Orphan Designation | - |
| autosomal recessive spinocerebellar ataxia 10 | Gammagard Liquid | Orphan Designation | - |
| bleeding disorder, platelet-type, 22 | RIXUBIS | Orphan Designation | - |
| carbon monoxide-induced delayed encephalopathy | VelcadeEohilia | Orphan Designation | - |
| ceroid lipofuscinosis, neuronal, 6A | Livtencity | Orphan Designation | - |
| chronic myelogenous leukemia, BCR-ABL1 positive | Iclusig | Orphan Designation | - |
| clinically amyopathic dermatomyositis | Livtencity | Orphan Designation | - |
| cytomegalovirus pneumonia | maribavir | Orphan Designation | - |
| cytomegalovirus retinitis | maribavir | Orphan Designation | - |
| endogenous depression | Livtencity | Orphan Designation | - |
| epilepsy, familial adult myoclonic, 2 | Gammagard Liquid | Orphan Designation | - |
| essential thrombocythemia | Kalbitor | Orphan Designation | - |
| extramedullary plasmacytoma | Livtencity | Orphan Designation | - |
| familial thrombocytosis | Kalbitor | Orphan Designation | - |
| frontonasal dysplasia - severe microphthalmia - severe facial clefting syndrome | Vonvendi | Orphan Designation | - |
| has an isolated presentation | Natpara | Orphan Designation | - |
| hyperlipoproteinemia type 3 | Vonvendi | Orphan Designation | - |
| hypoparathyroidism | Natpara | Orphan Designation | - |
| idiopathic disseminated cytomegalovirus infection | maribavir | Orphan Designation | - |
| indolent plasma cell myeloma | Velcade | Orphan Designation | - |
| intellectual developmental disorder, X-linked, syndromic, Pilorge type | FEIBA | Orphan Designation | - |
| intellectual disability-severe speech delay-mild dysmorphism syndrome | FEIBA | Orphan Designation | - |
| malignant carotid body paraganglioma | Eohilia | Orphan Designation | - |
| mantle cell lymphoma | Velcade | Orphan Designation | - |
| mitochondrial DNA depletion syndrome 11 | Gammagard Liquid | Orphan Designation | - |
| mitochondrial DNA maintenance syndrome | Gammagard Liquid | Orphan Designation | - |
| mucopolysaccharidosis | Elaprase | Orphan Designation | - |
| multifocal motor neuropathy | Gammagard Liquid | Orphan Designation | - |
| multisystem inflammatory syndrome in children and adults | Livtencity | Orphan Designation | - |
| neuronal ceroid lipofuscinosis 1 | LivtencityGammagard Liquid | Orphan Designation | - |
| neuronal ceroid lipofuscinosis 10 | Gammagard Liquid | Orphan Designation | - |
| neuronal ceroid lipofuscinosis 2 | Livtencity | Orphan Designation | - |
| neuronal ceroid lipofuscinosis 5 | LivtencityGammagard Liquid | Orphan Designation | - |
| non-secretory plasma cell myeloma | Velcade | Orphan Designation | - |
| osteogenesis imperfecta type 3 | Vonvendi | Orphan Designation | - |
| osteosclerotic plasma cell myeloma | Velcade | Orphan Designation | - |
| peripheral primitive neuroectodermal tumor | RIXUBIS | Orphan Designation | - |
| plasma cell myeloma | Velcade | Orphan Designation | - |
| polydactyly of an index finger | Natpara | Orphan Designation | - |
| polydactyly of an index finger, bilateral | Natpara | Orphan Designation | - |
| primary adult heart tumor | IclusigGATTEX | Orphan Designation | - |
| refractory malignant neoplasm | Livtencity | Orphan Designation | - |
| renal hypomagnesemia 3 | Vonvendi | Orphan Designation | - |
| secondary short bowel syndrome | Natpara | Orphan Designation | - |
| short bowel syndrome | GATTEX | Orphan Designation | - |
| sickle cell disease | rADAMTS13 / apadamtase alfa (INN) | Orphan Designation | - |
| sitosterolemia 1 | RIXUBIS | Orphan Designation | - |
| smoldering plasma cell myeloma | Velcade | Orphan Designation | - |
| spatial visualization, aptitude for | idursulfase IT | Orphan Designation | - |
| taurodontism | maribavir | Orphan Designation | - |
| thrombocytopenia-absent radius syndrome | Eohilia | Orphan Designation | - |
| treatment-refractory schizophrenia | Eohilia | Orphan Designation | - |
| von Willebrand disease (hereditary or acquired) | Vonvendi | Orphan Designation | - |