AChE AChR aarskog aase abdallat abducens abetalipoproteinemia acanthocytosis acanthosis accutane aceruloplasminemia acetamido acetazolamide acetoacetate acetoacetic acetoacetyl acetylaspartate acetylaspartic acetylcarnitine acetylcholinesterase acetylgalactosamine acetylgalactosaminidase acetylglucosamine acetylglucosaminidase acetylglucosaminyltransferase acetylglutamate acetyllysine acetylneuraminic acetyltransferase acetyltyrosine achalasia achondroplasia achromatopsia achromians achromic acidemia aciduria acro acrocallosal acrocardiofacial acrocephalosyndactyly acrocephaly acrocyanosis acrodermatitis acrodysostosis acrodystrophic acrofacial acroosteolysis acropectorovertebral acroscyphodysplasia actin acyl acylcarnitine acylcarnitines acylglycines addisonianism adenosuccinase adenosylcobalamin adenosylhomocysteine adenylosuccinase adipic adipicaciduria adrenoleukodystrophy adrenomyeloneuropathy agammaglobulinemia agnathia agyria aicardi aird akinesia akinetic alacrima alae alagille alanine alaninemia albuminuria aldehyde aldolase allgrove allo allodynia alobar alorainy alpers alstrom alström amaurosis amelo amelogenesis amidinotransferase aminoacyl aminoadipic aminoadipicaciduria aminobutyrate aminobutyric aminoisobutyric aminolevulinate aminolevulinic aminopterin aminotransferase aminotransferases ammonia amniocytes amyloid amyloidosis amyotrophy analphalipoproteinemia anasarca andermann aneuploidy angelman angiod angiofibromas angiokeratomas angiomas angiomatosis angioosteohypertrophy angiopathy angiotensin anguli anhidrosis anhydrase aniridia ankyloglossia ankylosis anonychia anophthalmia anosmia anteriorly anteverted anticardiolipin antinolo antiphospholipid antley apert apgar aphalangia aphthous aplasia apoceruloplasmin apoenzyme apolipoprotein aprataxin apraxia aprosencephaly arachnodactyly arachnoid areflexia areflexic areolae arginase arginine argininemia argininosuccinase argininosuccinic argininosuccinyl arhinencephaly arima arkless aromatic arteriopathy arteriosus arthrochalasic arthrogryposis arthrosis articular arylsulfatase ascites asparagine aspartamido aspartate aspartoacylase aspartylglucosamine aspartylglucosaminidase aspartylglucosaminuria aspartylglycosaminidase asplenia athabaskan athetosis atlastin atresia atrichia atrophia atrophy aughton aurocephalosyndactyly autosomal awadi azelaic babinski baller bannayan baraitser barbeau bardet barre barré barsy barth bartter barttin bassen beals beare beevor beevor's behçet behmel berardinelli berk betalipoproteinemia bethlem beuren biedl bielschowsky biemond bifidum bifunctional biliary bilirubin biogenesis biopterin biotinidase bisphosphate bitemporal bixler blanchable blaschko blepharophimosis blepharospasm bodian bogaert boltshauser borjeson bosley boyadjiev brachmann brachycephaly brachydactyly bradycardia bradykinesia brancher branchial branchio brevicollis bromodeoxyuridine brunzell brushfield bruxism buchem bulbi bulborum bullosa bullous buphthalmos butyrl CoA CoQ cachexia caffey calcification calcinosis callosum calpain calpainopathy calvarium campomelic camptodactyly camptomelic campylodactyly camurati canavan canthi canthorum canthus carbamoyl carbamyl carbinolamine carboxamide carboxykinase carboxylase carcinoembryonic cardiodysrhythmic cardiofaciocutaneous cardiomegaly cardiomyopathic cardiomyopathy cardioskeletal carinatum carnitine carnosinase carnosine carnosinemia catecholamines catel cathepsin catlin caveolinopathy cavum cavus cayler caylor centro centromere centromeric centronuclear cephalalgia cephalopolysyndactyly ceramidase cerebellar cerebello cerebellooculorenal cerebelloparenchymal cerebellotrigeminal cerebro cerebroarterial cerebrocostomandibular cerebrofaciothoracic cerebrohepatorenal cerebrooculofacial cerebrooculofacioskeletal cerebrooculonasal cerebroretinal cerebrotendinous cerebrovascular ceroid ceruloplasmin cervicooculoacoustic cervicothoracic chanarin charcot chediak cherubism chiari chiumello choanal cholelithiasis cholestanol cholestasis cholesteryl chondrocalcinosis chondrodysplasia chondrodystrophic chondroectodermal chondroitin choreoathetosis chorionic chorioretinal chorioretinitis choroid choroidal chotzen chromatid chutorian chylomicron chylomicrons ciliary citrin citrulline citrullinemia cleidocranial clinodactyly clouston cobalamin cockayne colli collodion coloboma colpocephaly comedonicus congenita congenital congenitale conjunctival connatal connexin conorenal conotruncal conradi contractural coproporphyria coproporphyrinogen cori cortico corticobasal cortisol costeff cotransporter coxa cranio craniocarpotarsal craniodigital cranioectodermal craniofaciocardioskeletal craniofrontonasal craniolenticulosutural craniostenosis craniosynostosis creatine creatinine cresyl creveld cri crigler crisponi crome crosslinks crouzon cryptorchidism currarino cutaneomucous cutaneous cyanocobalamin cyclohydrolase cyclopia cylindroma cystathionase cystathione cystathionine cystathioninemia cystathioninuria cystatin cysteine cystine cystinosis cystinuria cytochrome cytosolic DeVivo Duclos da danlos danon dantrolene darier deaminase debrancher debre decadienedioic decanoylcarnitine decarboxylase decenedioic decenoylcarnitine dechaume decremental deficiency deformans degos dehydratase dehydrog dehydrogenase dejerine dekaban delleman dementia demyelinating demyelination denborough denervation dentatorubro dento deoxypyridinoline deoxyuridine depletion der dermal dermatan dermatoglyphics dermatomyositis desbuquois desflurane desmin desmosterol desmosterolosis deVivo devivo dextrocardia diaphyseal dibasicaminoaciduria dicarboxylic dideoxy dieker diencephalic digeorge digito dihydantoin dihydropteridine dihydropyrimidinase dihydropyrimidine dihydrothymine dihydrouracil diopter dioxygenase dipeptidase diplegia diplopia disinhibition dismutase distichiasis disulfiduria diverticula divry dodecanoylcarnitine dolichocephaly dolichol dolichostenomelia dolichyl donnai dorfman downturned downturning drager dravet dreifuss dSMA du dubowitz duchenne ductus duker dunnigan dural dyggve dysarthria dysarticulation dysautonomia dyscephalic dysencephalic dysequilibrium dysesthesia dysferlin dysferlinopathy dysgenesis dysgnathia dyskeratosis dyskinesia dysmetria dysmorphism dysmyelination dysostosis dysphagia dysphonia dysplasia dysplasias dysplastic dyspnea dyspraxia dysrhaphia dyssynostosis dystasia dystonia dystonic dystonically dystrophin dystrophy EtOH eclabion eclabium eclampsia ectasia ectodermal ectopic ectrodactyly ectropion edrophonium elasticum electroretinogram elejalde embryofetopathy embryopathy embryotoxon encephalocele encephalocraniocutaneous encephalofacial encephalomyelopathy encephalomyopathic encephalopathy encephalotrigeminal enchondromas enchondromatosis endocardial endocrinopathy endosteal endotheliopathy enflurane engmann enolase enophthalmia eosinophils epicanthal epicanthus epidermolysis epileptiform epimerase epiphora epiphyseal episodic equinus erb erythema erythematosus erythermalgia erythroderma erythrokeratodermia erythromelalgia esterification ethanolaminosis ethylmalonic etoh eventration eversion everted excavatum exomphalos exophthalmos exostoses exostosis extraaxial extracranial extraocular extrapyramidal fabry facharzt facies facio faciocardiorenal faciocutaneoskeletal faciodigitogenital faciogenital facioscapulohumeral faciothoracoskeletal fahr fanconi farsightedness fasciculations fazio feil ferritin ferroxidase fetalis fibrillin fibrodysplasia fibroelastosis fibromas fibromatosis fibromuscular filamin filipin filippi fineman flavoprotein folate follicularis fontanelles formiminoglutamic formylglycine forssman foveal frataxin frayh frenula frenulum friedreich fronto frontonasal frontoocular frontoparietal frontotemporal fructosemia fryns fucose fucosidase fucosidosis fukutin fumarase fumarate fumaric fumaricaciduria fumarylacetoacetate fungiform GlcNAc galactocerebrosidase galactose galactosemia galactosialidosis galactosidase galactosylceramidase galactosyltransferase ganglia ganglionic ganglioside gangliosidosis gastaut gastrin gastro gastroesophageal gastroschisis gaucher geleophysic gelsolin generalisata genitopatellar genu geroderma gerold gerstmann gibbus giedion gierke gigaxonin gillerot gingivostomatitis gitelman glabella glial glossoptosis glucocerebrosidase glucocorticoid glucosaminide glucose glucosidase glucosuria glucosyltransferase glucuronidase glucuronosyltransferase glucuronyl glutaconic glutamic glutamyl glutamylcysteine glutamylphenylalanine glutamyltranspeptidase glutaric glutaryl glutarylcarnitine glutarylglycine glutathioninuria glycerate glyceric glycine glycogenosis glycosuria glycosylation glycylproline golabi goldenhar goltz gonadal goniodysgenesis gorlin goutieres goutières granulocytopenia granuloma granulomas grasbeck gräsbeck greig griscelli gronblad guanidinoacetate guanidinoacetic guanosine guilbert guillain gurrieri gustavson gynecomastia gyrata gyri haberland habitus hadju hallermann hallervorden hallgren hamartoma hamartomas hanhart happle haque harrod hartnup haSharon hawkinsin hawkinsinuria helicase hemangiomas hematocrit hemeralopia hemiareflexia hemidysplasia hemifacial hemihypertrophy hemihypesthesia hemiplegia hemiplegic hemochromatosis hemophagocytic hennekam heparan hepatic hepatocerebral hepatolenticular hepatomegaly hepatorenal hereditaria hermansky herniation herva heterauxesis heterotopia heterozygotes hexanoic hexanoylcarnitine hexanoylglycine hexosaminidase hiatal hidrotic hippel hirschhorn hirschsprung hirsutism histidine histidinemia histidinuria holocarboxylase holoprosencephaly homoarginine homocarnosinase homocarnosine homocarnosinosis homocitrulline homocitrullinuria homocysteine homocystine homocystinemia homocystinuria homovanillic homozygotes hoyeraal hreidarsson huet hünermann hyalinosis hydranencephaly hydratase hydrencephaly hydrolase hydrolethalus hydrops hydroxy hydroxyacyl hydroxybutyric hydroxycobalamin hydroxykynureninuria hydroxylase hydroxylysine hydroxylysinuria hydroxymethylbilane hydroxymethylglutaricaciduria hydroxymethylglutaryl hydroxyoctanoylglycine hydroxyphenylacetate hydroxyphenyllactate hydroxyphenylpyruvate hydroxyproline hydroxyprolinemia hydroxyprolinuria hyperacusis hyperalaninemia hyperammonemia hyperargininemia hyperbilirubinemia hypercalcemia hypercalciuria hyperekplexia hyperelastic hyperexplexia hyperextensibility hyperextensible hyperflexibility hyperglycerolemia hyperglycinemia hyperglycinuria hyperhidrosis hyperinsulinemic hyperinsulinism hyperkalemia hyperkalemic hyperkeratotic hyperleucine hyperlipidemia hyperlordosis hyperlysinemia hyperlysinuria hypermetabolic hypermethioninemia hypermetropia hypermobility hypermyelinated hypernatremia hyperopia hyperornithinemia hyperostotic hyperphagia hyperphalangy hyperphenylalaninemia hyperphenylalaninemic hyperphosphatemia hyperphosphaturia hyperpigmentation hyperpigmented hyperpipecolic hyperpipipecolatemia hyperpnea hyperprolinemia hyperreflexia hypersarcosinemia hypersexuality hypersomnia hypersomnolence hypertelorism hyperthreoninemia hypertonia hypertrichosis hypertriglyceridemia hypertyrosinemia hyperuricemia hyperuricuria hypervalinemia hypesthesia hypoalbuminemia hypocalcemia hypocalciuria hypochloremia hypocholesterolemia hypochondroplasia hypodensity hypodontia hypogenesis hypogenitalism hypoglycorrhachia hypoglycosylated hypogonadism hypogonadotrophic hypogonadotropic hypohidrosis hypohidrotic hypokalemia hypokalemic hypoketonuria hypoketotic hypokinesia hypomagnesemia hypomelanosis hypomelia hypomyelination hyponatremia hypoparathyroidism hypophosphatasia hypophosphatemia hypopigmentation hypopigmented hypoplasia hypoplastic hypoproteinemia hyporeflexia hypospadias hypotelorism hypothalamo hypotonia hypotrichosis hypouricemia hypsarrhythmia hystrix IgA IgG ichthyosiform ichthyosis ichthyotic icterus idiopathic iduronate iduronidase iga igg illum imerslund iminodipeptiduria iminoglycinuria immunocytochemistry immunolabeling immunologically immunoosseous imperfecta incontinentia incoordination infantile infranasal inosine inositol insipidus interhemispheric interpupillary intracerebral intradermal intrahepatic invagination inversus isobutyrlcarnitine isobutyrlglycine isoelectric isoflurane isoleucine isoleucinemia isomerase isosthenuria isotretinoin isovaleric isovaleryl isovalerylglycine ivemark jadassohn jampel jankovic jansky jervell johanson joubert juberg junctional kaesar kallmann karak kartagener karyotype kayser kell keloids keratan keratinization keratitis keratoconus keratocysts keratoderma keratodermous keratoses keratosis ketoacid ketoaciduria ketoadipicaciduria ketoglutarate ketonuria ketothiolase ketotic kinase kinesigenic kivlin kjellin kleeblattschaedel kleffner kleine klinefelter klippel knaap knobloch kocher kohlschütter koilonychia komuragaeri kornzweig korsakoff krabbe kuf kuf's kugelberg kynurenine kyphoscoliosis kyphoscoliotic kyphosis LFTs laband lability lacrimal lacrimation lafora laforin laing lait lambdoidal laminin lamy landouzy lathosterol lathosterolosis laxa leber lefevre lehmann leiden lemli lenticular lentigines lentiginosus lesch leucine leukencephalopathy leukoaraiosis leukocytosis leukoderma leukodystrophy leukoencephalopathy leukokeratosis leukopenia leukoplakia leukotriene lewandowsky lewy leyden lfts lhermitte ligamentous ligase lindau linked linoleoylcarnitine lipid lipoamide lipoatrophy lipodermoids lipodystrophy lipofuscinosis lipogranulomatosis lipohypertrophy lipomas lipomatosis lipomembranous lisch lissencephaly livedo lobulated loeys lohuizen loken lom londe lordosis lubag lubinsky lucencies luckenschaedel luft lumbosacral lundborg lurie luteinizing lyase lymphadenopathy lymphangiectasia lymphedema lymphohistiocytosis lysinuric lysosomal McArdle maclean macrocephaly macrocornea macrodontia macroglossia macrogyria macroorchidism macrophagic macrophthalmia macrosomia macrostomia maffucci magenis mainzer majewski malabsorption malamut malar malic malonic malonyl malpositioned malrotation mandelic mandibular mandibulofacial mannosidase mannosidosis mannosyltransferase manzke marden marfan marfanoid marinesco markesbery marmorata maroteaux martsolf mcArdle mcardle mcdermid meckel megacolon megalencephalic megalencephaly megaloblastic megalocornea melanolysosomal melanosis melichor melkersson meningeal meningocele meningomyelocele menkes mercaptoacetate mercaptolactate merosin mertens merzbacher metachromasia metachromatic metaphyseal methemoglobin methemoglobinemia methionine methylacetoacetic methylacyl methylated methylation methylcitric methylcobalamin methylcrotonyl methylenetetrahydrofolate methylglutaconic methylglutarylcarnitine methylmalonic methylmalonicaciduria methylmalonyl methylmalonylcarnitine methylsuccinic methyltransferase methylxanthines metopic mevalonate mevalonic mevalonolactone microcephalic microcephalin microcephaly microcornea microdeletion microdontia microglossia micrognathia microlissencephaly micromelia micromelic micronychia microphthalmia microphthalmos microsomia microstomia microtia microtic midface midfacial milia minicores minimata miosis mitochondrial moebius molybdenum monocarboxylate monomelic mononeuropathy monophosphate monoplegia monoventricular morquio morsier morvan morvan's mosaicism mowat moya möbius mtDNA mu mucolipidosis mucosulfatidosis muenke mulibrey mullerian multiminicore multisystemic mulvihill musculorum mutase myalgia myasthenic myc myelinated myhre myoadenylate myoclonic myoclonus myofasciitis myofibrillar myofibrillogenesis myoglobinuria myokymia myopathic myopathy myophosphorylase myositis myostatin myotilinopathy myotonia myotonic myotubular najjar nanism nares nasi nasolacrimal nasopharynx nemaline neoplasia neoplasms neopterin nephroblastomatosis nephrocalcinosis nephrolithiasis nephropathic nephrosialidosis nephrotic nettleship neuhauser neuhäuser neuraminidase neuro neuroacanthocytosis neuroaxonal neuroblastoma neurocutaneous neurodegeneration neuroectodermal neuroferritinopathy neurofibroma neurofibromas neurofilament neurogastrointestinal neurogenic neurohepatopathy neurologic neuromyopathy neuronopathic neuronopathy neuropathic neuropathica neuropsychiatric neurosarcoid neuroserpin neurotrophic neutropenia neutrophilia nevo nevus nicolaides niemann nigricans nijmegen nitroprusside nitrosonaphthol nodosa nodular nonaka nonbullous nondietary nonfamilial nonfebrile nonkinesigenic nonphotosensitive nonprogressive norepinephrine normosomatic norrie nuchal nyhan nystagmus oasthouse occiput occultum octanoic octanoylcarnitine octanoylglycine octenedioic oculo oculoauriculovertebral oculocerebral oculocerebrocutaneous oculocerebrofacial oculocerebrorenal oculocutaneous oculodentodigital oculodentoosseous oculogyric oculoleptomeningeal oculomotor oculopharyngeal odontoid ohdo ohtahara oligodactyly oligodontia oligohydramnios oligophrenia olivopontocerebellar ollier omphalocele oncogene ondine ondine's onychodystrophy onychogryposis onychorrhexis onychotrichodysplasia opacification ophthalmoparesis ophthalmoplegia ophthalmoplegic opisthotonus opitz opsismodysplasia opsoclonus optico organoid organomegaly oris ornithine orofacial oropharyngeal orotic oroticaciduria orotidylic osler ossificans osteo osteochondromatosis osteodysplasia osteodysplastic osteodysplastica osteodystrophy osteopathia osteopenia osteopetrosis osteosclerosis otitis otopalatodigital ovariolukodystrophy oxidase oxidoreductase oxoadipic oxoglutaric oxycephaly pachydermia pachygyria pachyonychia palatinus pallesthesia pallidoluysian pallister palmar palmitoylcarnitine palmitoyltransferase palmoplantar palmoplantaris palpebral pancytopenia panencephalitis pantothenate papilledema papillomas papillomata papillon papp papulosis paramyotonia paraplegin parasympathomimetic paresthesias parkin partington patau pectorodorsal pectus pelger pelizaeus pellucidum pelvofemoral pendular pentalogy pentanucleotide peptidase perheentupa periaxin perinatal periodontitis periodontopathia perisylvian periungual periventricular peroneal peroxisomal peroxisome perrault pes phacomatosis phakomatosis phenobarbital phenylalaninemia phenylketonuria phenyllactic phenylpropionylglycine phenylpyruvic phenytoin pheochromocytoma philtrum phlebolithiasis phocomelia phosphatase phosphatidylinositol phosphoenolpyruvate phosphoethanolamine phosphoethanolaminuria phosphofructokinase phosphoglycerate phosphohexose phosphomannomutase phosphomannose phosphomannosemutase phosphoribosylpyrophosphate phosphorylase phosphotransferase photoaversion photodysphoria phytanic phytanoyl piebaldism pigmentary pigmenti pigmentokeratotica pigmentosa pigmentosum pigmentovascularis pili pinnae pipecolic plagiocephaly plasmalogens platybasia platyspondyly plegia pleocytosis plott poikilocytosis poikiloderma poliodystrophy poliosis pollitt polyadenylate polyalanine polycythemia polydactyly polydystrophy polyglucosan polygyria polyhydramnios polymicrogyria polyneuropathy polyradiculopathy polysyndactyly polythelia polyuria pompe pons pontine pontocerebellar porencephaly porphobilinogen porphyria porphyrins posteriorly potocki prader preauricular preaxial prenatally present prieto primapterin pristanic proconvertin profusa progeria progeroid prognathia prognathism progressiva prolidase proline propionic propionyl propionylcarnitine propionylglycine proprioception proptosis prosaposin proteinosis proteinuria proteodermatan proteus prothrombin protoporphyrinogen prower pruritus pseudo pseudoachondroplasia pseudoaminopterin pseudobulbar pseudoglioma pseudohermaphroditism pseudohypertrophy pseudohypoparathyroidism pseudoneonatal pseudotrisomy pseudouridine pseudoxanthoma pseudoxanthomas pterygium ptosis pudlak punctata pupillary purine pyridinoline pyridoxine pyrimidinuria pyroglutamic pyruvate raas racemase radiosensitivity radioulnar rallison rambam rapsyn rautenstrauch raynaud raynaud's recklinghausen reductase refsum rendu renomegaly renotubular renpenning responsive reticularis reticulosis retrognathia retroverted rett rhabdomyolysis rhabdomyoma rhabdomyomas rhizomelia rhizomelic rhombencephalosynapsis riboside ribotol richner rieger rinoldi risus ritscher roaccutane robinow roifman rolandic rothmund roussy rubeola rud russe ruvalcaba ryanodine saccharopine saccharopinuria saethre saggital saguenay sakati saldino salih salla sandhoff sandifer sanfilippo sanjad santavuori saposin sarcoglycanopathy sarcoidosis sarcosine sarcosinemia sardonicus satoyoshi scaphocephaly scapuloperoneal scheie scheinker schilder schimke schimmelpenning schinzel schisis schut schwalbe schwalbe's sclerae sclerocornea sclerosing sclerosteosis sebaceus sebacic sebaric seckel secretory sedaghatian seemanova segawa seip seitelberger sella semelaigne semialdehyde semilobar senataxin sener sengers sensorimotor sensorineural sepiapterin septal septo septooptic serum sevoflurane shagreen shapira shokeir shprintzen shwachman sialated sialic sialidosis sialolipidosis sialuria siber sideroblastic siris situs sjogren sjögren sneddon somatosensory somite sonoda sotos sottas spasticity spastin spatz sphingomyelin sphingomyelinase spielmeyer spina spinocerebellar splanchnocystica splenomegaly spondyloepimetaphyseal spondyloepiphyseal spondylometaphyseal spranger sprengel steatocystoma steatorrhea steinert steinfeld stenosis stenotic stereotypies steroidogenesis stomatitis strandberg strang sträussler streiff striae striata striatal striatonigral stridor sturge stuve subacute subcortical subdurals subependymal subepidermal suberic suberylglycine subluxation subluxations subluxed submandibular subnormality succinate succinic succinyl succinylacetone succinyladenosine succinylaminoimidazole sulfamidase sulfatase sulfatides sulfite sulfocysteine sulfocysteinuria sulfocystinuria sulfoxide superneau superoxide supranuclear sydenham sylvius syndactyly syndrome synkinesis synophrys synophthalmia synostosis synthase synthetase syringomyelia tabatznik tachypnea talipes tapetoretinal tarui tau taurine tawil tay taybi teebi telangiectasia telangiectasias telangiectatica telecanthus telethoninopathy tensilon tetany tetradecanoylcarnitine tetradecenoylcarnitine tetradodecenoylcarnitine tetrahydropterin tetrasomy thalassemia thanatophoric thiamin thiazide thiolase thoracoabdominal threonine threoninemia thrombocythemia thrombocytosis thromboembolic thromboembolism thrombophilia thymidine tibial tiglyglycine titin tituabation tocopherol toriello torsin torti torticollis tourette tönz tracheoesophageal tranebjærg transaminase transaminases transcarbamylase transcobalamin transferase transferrin transformylase translocase transpeptidase transthyretin trapezoidocephaly trenaunay trichopoliodystrophy trichorhinophalangeal trichorrhexis trichothiodystrophy trifunctional trigonocephaly trihexosylceramide trimethylamine trimethylaminuria trinucleotide triosephosphate tripeptidyl triphalangeal triphosphate trismus trisomy trypsin tryptophan tryptophanuria tsukahara tsukuhara turcica turricephaly tyramine tyrosinemia ubiquinone udd ullrich undertubulation undescended ungual unmethylated unverricht upgoing urachus uracil urbach ureidopropionase uremic uridinediphosphate uridyl uridyltransferase urocanic uroporphyrinogen utero uveitis vacuo vacuolation valga valgum valine valinemia valproate valvular varadi varicella varon vasculopathy velocardiofacial velopharyngeal vergae verloes vermal vermis verrucae verticis vesicoumbilical vici villi virilization vitamin vitiligo vitus waardenburg waisman weissenbacher weithe welander werdnig wernicke wieacker wiedemann wildervanck willi wilms wolcott wormian xanthine xanthinuria xanthomas xanthomatosis xeroderma xerosis xylosylprotein yunis zellweger zinsser ziter zunich zweymuller zygoma