| 8p inverted duplication/deletion syndrome | Atovaquone | Orphan Designation | - |
| Adams-Oliver syndrome 1 | Dehydroepiandrosterone | Orphan Designation | - |
| Au-Kline syndrome | Atovaquone | Orphan Designation | - |
| B-cell non-Hodgkin lymphoma | Bexxar | Orphan Designation | - |
| Bicervical bicornuate uterus with patent cervix and vagina | Bexxar | Orphan Designation | - |
| Char syndrome | Bexxar | Orphan Designation | - |
| Diamond-Blackfan anemia 11 | Dehydroepiandrosterone | Orphan Designation | - |
| Gaucher disease type III | NUCALA® | Orphan Designation | - |
| MOGS-congenital disorder of glycosylation | Atovaquone | Orphan Designation | - |
| Plasmodium falciparum malaria | MALARONE | - | FDA Approved |
| Sandhoff disease, adult form | NUCALA® | Orphan Designation | - |
| adrenal cortex carcinoma | Atovaquone | Orphan Designation | - |
| adult acute respiratory distress syndrome | Colfosceril palmitate, cetyl alcohol, tyloxapol | Orphan Designation | - |
| adult neuronal ceroid lipofuscinosis | NUCALAZejula | Orphan Designation | - |
| adult pleomorphic rhabdomyosarcoma | NUCALAZejula | Orphan Designation | - |
| adult-onset non-insulinoma persistent hyperinsulinemic hypoglycemia | NUCALAZejula | Orphan Designation | - |
| adult-onset proximal spinal muscular atrophy, autosomal dominant | NUCALAZejula | Orphan Designation | - |
| allergic asthma | ADVAIR DISKUS | - | FDA Approved |
| amyotrophic lateral sclerosis | anti-nogo-A monoclonal antibody | Orphan Designation | - |
| anuria | Atovaquone | Orphan Designation | - |
| asthma | ADVAIR DISKUS | - | FDA Approved |
| ataxia and polyneuropathy, adult-onset | NUCALA® | Orphan Designation | - |
| atypical Werner syndrome | Flolan | Orphan Designation | - |
| autosomal recessive osteopetrosis 3 | Flolan | Orphan Designation | - |
| bipolar I disorder | LAMICTAL | - | FDA Approved |
| carbon monoxide-induced delayed encephalopathy | Bexxar | Orphan Designation | - |
| central nervous system lupus | Dehydroepiandrosterone | Orphan Designation | - |
| childhood-onset nemaline myopathy | otelixizumab | Orphan Designation | - |
| chronic obstructive pulmonary disease | INCRUSE ELLIPTABREO ELLIPTARELENZA | - | FDA Approved |
| congenital hypotonia, epilepsy, developmental delay, and digital anomalies | Atovaquone | Orphan Designation | - |
| cough variant asthma | ADVAIR DISKUS | - | FDA Approved |
| deafness, congenital, and adult-onset progressive leukoencephalopathy | NUCALA® | Orphan Designation | - |
| discrimination, Two-point, reduction 1N | Dehydroepiandrosterone | Orphan Designation | - |
| ectopic Cushing syndrome | Flolan | Orphan Designation | - |
| eosinophilic granulomatosis with polyangiitis | NUCALA | Orphan Designation | - |
| epilepsy | LAMICTAL | - | FDA Approved |
| essential thrombocythemia | OJJAARA | - | FDA Approved |
| familial pulmonary arterial hypertension leucopenia and atrial septal defect | Flolan | Orphan Designation | - |
| heritable pulmonary arterial hypertension | Flolan | Orphan Designation | - |
| herpes simplex virus keratitis | acyclovir | Orphan Designation | - |
| hypereosinophilic syndrome | NUCALA® | Orphan Designation | - |
| idiopathic pulmonary arterial hypertension | Flolan | Orphan Designation | - |
| intrinsic asthma | ADVAIR DISKUS | - | FDA Approved |
| lethal congenital glycogen storage disease of heart | Atovaquone | Orphan Designation | - |
| malaria | MALARONE | - | FDA Approved |
| multisystemic smooth muscle dysfunction syndrome | Bexxar | Orphan Designation | - |
| myelofibrosis | Ojjaara | Orphan Designation | - |
| natal teeth-intestinal pseudoobstruction-patent ductus syndrome | Bexxar | Orphan Designation | - |
| nemaline myopathy 2 | otelixizumab | Orphan Designation | - |
| neuropathy, hereditary sensory and autonomic, adult-onset, with anosmia | NUCALA® | Orphan Designation | - |
| new-onset refractory status epilepticus | otelixizumab | Orphan Designation | - |
| ovarian cancer | Zejula | Orphan Designation | - |
| pediatric systemic lupus erythematosus | Dehydroepiandrosterone | Orphan Designation | - |
| polycythemia | OJJAARA | - | FDA Approved |
| primary adult heart tumor | NUCALAZejula | Orphan Designation | - |
| primary biliary cholangitis | linerixibat | Orphan Designation | - |
| pulmonary arterial hypertension | Flolan | Orphan Designation | - |
| renal cell carcinoma | Iboctadekin | Orphan Designation | - |
| secondary pulmonary alveolar proteinosis | Flolan | Orphan Designation | - |
| secondary pulmonary hemosiderosis | Flolan | Orphan Designation | - |
| small cell lung carcinoma | risvutatug rezetecan | Orphan Designation | - |
| status asthmaticus | ADVAIR DISKUS | - | FDA Approved |
| systemic lupus erythematosus | Dehydroepiandrosterone | Orphan Designation | - |