CurrentApr 1, 2026 – Sep 30, 2026
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Disease index · N

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NARP(Neuropathy, Ataxia and Retinitis pigmentosa) syndromeNIHSS(National Institutes of Health Stroke Scale) scoreNOMID(neonatal onset multisystemic inflammatory disorder)Naegeli'sNaegleriasis(with meningoencephalitis)Naffziger's syndromeNaga soreNailNanism, nanosomiaNanophyetiasisNanukayamiNapkin rashNarcolepsyNarcosisNarcotismNarrowNarrowingNarrowness, abnormal, eyelidNasalNasolachrymal, nasolacrimalNasopharyngealNasopharyngitis(acute) (infective) (streptococcal) (subacute)Nasopharynx, nasopharyngealNatal tooth, teethNausea(without vomiting)NavelNeapolitan feverNear drowningNear-syncopeNearsightednessNebula, corneaNecator americanus infestationNecatoriasisNeckNecrobiosisNecrolysis, toxic epidermalNecrophiliaNecrosis, necrotic(ischemic)NecrospermiaNeed(for)NeglectNeisserian infection NECNelaton's syndromeNelson's syndromeNematodiasis(intestinal)NeonatalNeonatorumNeoplasiaNeoplasm, neoplasticNeovascularizationNephralgiaNephritis, nephritic(albuminuric) (azotemic) (congenital) (disseminated) (epithelial) (familial) (focal) (granulomatous) (hemorrhagic) (infantile) (nonsuppurative, excretory) (uremic)Nephroblastoma(epithelial) (mesenchymal)NephrocalcinosisNephrocystitis, pustularNephrolithiasis(congenital) (pelvis) (recurrent)NephromaNephronephritisNephronophthisisNephropathia epidemicaNephropathyNephroptosisNephropyosisNephrorrhagiaNephrosclerosis(arteriolar)(arteriosclerotic) (chronic) (hyaline)Nephrosis, nephrotic(Epstein's) (syndrome) (congenital)Nephrosonephritis, hemorrhagic(endemic)NephrostomyNerveNervesNervousNervousnessNesidioblastomaNettleship's syndromeNeumann's disease or syndromeNeuralgia, neuralgic(acute)NeurapraxiaNeurastheniaNeurilemmomaNeurilemmosarcomaNeurinomaNeurinomatosisNeuritis(rheumatoid)NeuroastrocytomaNeuroavitaminosisNeuroblastomaNeurochorioretinitisNeurocirculatory astheniaNeurocysticercosisNeurocytomaNeurodermatitis(circumscribed) (circumscripta) (local)Neuroencephalomyelopathy, opticNeuroepitheliomaNeurofibromaNeurofibromatosis(multiple) (nonmalignant)NeurofibrosarcomaNeurogenicNeurogliomaNeurolabyrinthitis(of Dix and Hallpike)NeurolathyrismNeuroleprosyNeuromaNeuromyalgiaNeuromyasthenia(epidemic) (postinfectious)NeuromyelitisNeuromyopathyNeuromyotonia(Isaacs)NeuronevusNeuronitisNeuroparalyticNeuropathy, neuropathicNeurophthisisNeuroretinitisNeuroretinopathy, hereditary opticNeurosarcomaNeurosclerosisNeurosis, neuroticNeurospongioblastosis diffusaNeurosyphilis(arrested) (early) (gumma) (late) (latent) (recurrent) (relapse)NeurothekeomaNeuroticNeurotoxemiaNeutroclusionNeutropenia, neutropenic(chronic) (genetic) (idiopathic) (immune) (infantile) (malignant) (pernicious) (splenic)Neutrophilia, hereditary giantNevocarcinomaNevusNewborn(infant) (liveborn) (singleton)Newcastle conjunctivitis or diseaseNezelof's syndrome(pure alymphocytosis)Niacin(amide) deficiencyNicolas(-Durand)-Favre diseaseNicotineNicotinic acid deficiencyNiemann-Pick disease or syndromeNightNightmares(REM sleep type)NippleNisbet's chancreNishimoto(-Takeuchi) diseaseNitritoid crisis or reactionNitrosohemoglobinemiaNjoveraNoNocardiosis, nocardiasisNocturiaNocturnalNodal rhythmNode(s)Nodule(s), nodularNoma(gangrenous) (hospital) (infective)Nomad, nomadismNon-Hodgkin lymphoma NECNon-accidental traumaNon-ketotic hyperglycinemiaNon-palpable testicle(s)Non-working side interferenceNonadherence to medical treatment, specified NECNonautoimmune hemolytic anemiaNonclosureNoncomplianceNondescent(congenital)NondevelopmentNonengagementNonexanthematous tick feverNonexpansion, lung(newborn)NonfunctioningNonimplantation, ovumNoninsufflation, fallopian tubeNonne-Milroy syndromeNonovulationNonpatent fallopian tubeNonpneumatization, lung NECNonrotationNonsecretion, urineNonunionNonvisualization, gallbladderNonvital, nonvitalized toothNoonan's syndromeNormocytic anemia(infectional) due to blood loss (chronic)Norrie's disease(congenital)North American blastomycosisNorwegian itchNose, nasalNose-pickingNosebleedNosomaniaNosophobiaNostalgiaNotch of irisNotching nose, congenital(tip)Nothnagel'sNovy's relapsing feverNoxiousNucleus pulposusNumbnessNuns' kneeNursemaid's elbowNutcracker esophagusNutmeg liver