Niemann-Pick disease type C, juvenile neurologic onset
ORPHA:216981Niemann-Pick disease type C, late infantile neurologic onset
ORPHA:216978Niemann-Pick disease type C, severe early infantile neurologic onset
ORPHA:216975Niemann-Pick disease type C, severe perinatal form
ORPHA:216972Niemann-Pick disease type D
ORPHA:79289Night blindness-skeletal anomalies-dysmorphism syndrome
ORPHA:1390Nijmegen breakage syndrome
ORPHA:647Nijmegen breakage syndrome-like disorder
ORPHA:240760NIK deficiency
ORPHA:447731Nipah virus disease
ORPHA:99825NK-cell enteropathy
ORPHA:263665NKAP-related intellectual disability-facial dysmorphism-marfanoid habitus-scoliosis syndrome
ORPHA:700325NKX6-2-related autosomal recessive hypomyelinating leukodystrophy
ORPHA:527497NLRP12-associated hereditary periodic fever syndrome
ORPHA:247868NLRP3-associated autoinflammatory disease
ORPHA:208650NMDA receptor encephalitis
ORPHA:217253Nocardiosis
ORPHA:31204NOCARH syndrome
ORPHA:619363Nodal marginal zone B-cell lymphoma
ORPHA:86867Nodal T-follicular helper cell lymphoma, follicular type
ORPHA:652650Nodular cutaneous amyloidosis
ORPHA:137810Nodular fasciitis
ORPHA:477742Nodular lichen myxedematosus
ORPHA:90393Nodular lymphocyte predominant Hodgkin lymphoma
ORPHA:86893Nodular neuronal heterotopia
ORPHA:2149Nodular non-suppurative panniculitis
ORPHA:33577Nodular regenerative hyperplasia of the liver
ORPHA:48372Nodular urticaria pigmentosa
ORPHA:158772Nodulosis-arthropathy-osteolysis syndrome
ORPHA:85196Noma
ORPHA:2700Non progressive epilepsy and/or ataxia with myoclonus as a major feature
ORPHA:306759Non-24-hour sleep-wake syndrome
ORPHA:73267Non-acquired combined pituitary hormone deficiencies without extrapituitary malformations
ORPHA:178025Non-acquired combined pituitary hormone deficiency
ORPHA:467Non-acquired combined pituitary hormone deficiency-sensorineural hearing loss-spine abnormalities syndrome
ORPHA:231720Non-acquired isolated growth hormone deficiency
ORPHA:631Non-acquired panhypopituitarism
ORPHA:90695Non-acquired pituitary hormone deficiency
ORPHA:95488Non-amyloid fibrillary glomerulopathy
ORPHA:97566Non-amyloid monoclonal immunoglobulin deposition disease
ORPHA:86861Non-central nervous system-localized embryonal carcinoma
ORPHA:289362Non-classic congenital lipoid adrenal hyperplasia due to STAR deficency
ORPHA:325529Non-distal deletion 10q syndrome
ORPHA:1581Non-distal deletion 12q syndrome
ORPHA:96160Non-distal duplication 10q syndrome
ORPHA:1695Non-distal duplication 13q syndrome
ORPHA:1702Non-distal duplication 9q syndrome
ORPHA:96112Non-dystrophic myopathy
ORPHA:206656