Conditions: P

• PachydermoperiostosisOrthopaedics
• Pachyonychia congenitaDermatology
• PACS1 syndromeClinical Genetics
• Paget's Disease of BoneOrthopaedics
• Palatal anomalies-widely spaced teeth-facial dysmorphism-developmental delay syndromeClinical Genetics
• Pallister-Hall syndromeClinical Genetics
• Pallister-Killian mosaic syndromeClinical Genetics
• Palmoplantar keratoderma with deafnessClinical Genetics
• Pancreatic CancerOncology
• Pancreatic hypoplasia-diabetes-congenital heart disease syndromeEndocrinology
• PancreatitisGastroenterology
• PanhypophysitisEndocrinology
• Panic DisorderPsychiatry
• Pantothenate kinase-associated neurodegenerationNeurology
• Papillon-Lefèvre syndromeDermatology
• ParalysisNeurology
• Paramyotonia congenitaNeurology
• Parathyroid cancerOncology
• Parenteral nutrition-associated cholestasisHepatology
• Parkes Weber syndromeClinical Genetics
• Parkinson's DiseaseNeurology
• Paroxysmal cold hemoglobinuriaHaematology
• Paroxysmal extreme pain disorderNeurology
• Paroxysmal nocturnal hemoglobinuriaHaematology
• Partington syndromeClinical Genetics
• Pauci-immune glomerulonephritisNephrology
• PDGFRA-associated chronic eosinophilic leukemiaHaematology
• PDGFRB-associated chronic eosinophilic leukemiaHaematology
• Pearson syndromeMetabolic Medicine
• Pediatric systemic lupus erythematosusRheumatology
• Pediatric-onset Graves diseaseEndocrinology
• Peeling skin syndrome 2Dermatology
• Pelizaeus-Merzbacher diseaseNeurology
• Pelizaeus-Merzbacher-like disease type 1Clinical Genetics
• PellagraDermatology
• Pelvic Inflammatory DiseaseObstetrics and Gynaecology
• PemphigusDermatology
• Pemphigus vegetansDermatology
• Pendred syndromeENT
• Peptic UlcerGastroenterology
• Periodontal Ehlers-Danlos syndromeRheumatology
• Peripartum cardiomyopathyCardiology
• Peripheral Arterial DiseaseVascular Medicine
• Peripheral primitive neuroectodermal tumorOncology
• Periventricular heterotopiaClinical Genetics
• Permanent neonatal diabetes mellitusDiabetology
• Peroxisomal acyl-CoA oxidase deficiencyMetabolic Medicine
• Perrault syndromeClinical Genetics
• Perry syndromeNeurology
• Persistent hyperplastic primary vitreousOphthalmology
• Persistent Müllerian duct syndromeClinical Genetics
• Peters anomalyClinical Genetics
• Peters plus syndromeClinical Genetics
• Peutz-Jeghers syndromeGastroenterology
• PFAPA syndromeAllergy and Immunology
• Pfeiffer syndromeClinical Genetics
• PGM3-congenital disorder of glycosylationClinical Genetics
• Phacoanaphylactic uveitisOphthalmology
• PhenylketonuriaMetabolic Medicine
• PheochromocytomaEndocrinology
• PHIP-related behavioral problems-intellectual disability-obesity-dysmorphic features syndromeOrthopaedics
• PhobiasPsychiatry
• Phocomelia, Schinzel typeClinical Genetics
• Phosphoenolpyruvate carboxykinase deficiencyMetabolic Medicine
• Phosphoglycerate dehydrogenase deficiencyClinical Genetics
• Phosphoglycerate kinase deficiencyClinical Genetics
• Phosphoglycerate mutase deficiencyClinical Genetics
• Phosphoribosylpyrophosphate synthetase superactivityMetabolic Medicine
• PiebaldismDermatology
• Pierpont syndromeClinical Genetics
• Pierson syndromeNephrology
• PilomatricomaDermatology
• PineoblastomaOncology
• Pink EyeOphthalmology
• PinwormsInfectious Diseases
• Pitt-Hopkins syndromeClinical Genetics
• PituicytomaOncology
• Pituitary apoplexyEndocrinology
• Pituitary carcinomaOncology
• Pituitary dermoid and epidermoid cystsEndocrinology
• Pituitary TumorsEndocrinology
• Placental insufficiencyObstetrics and Gynaecology
• PlagueInfectious Diseases
• Platyspondylic dysplasia, Torrance typeOrthopaedics
• PLCG2-associated antibody deficiency and immune dysregulationRheumatology
• Pleural mesotheliomaOncology
• Plummer-Vinson syndromeHaematology
• PMM2-congenital disorder of glycosylationClinical Genetics
• Pneumococcal InfectionsInfectious Diseases
• Pneumocystis InfectionsInfectious Diseases
• PneumocystosisInfectious Diseases
• PneumoniaInfectious Diseases
• POEMS syndromeOncology
• Poikiloderma with neutropeniaDermatology
• Poison Ivy, Oak, and SumacDermatology
• PoisoningGeneral Medicine
• Pol III-related leukodystrophyClinical Genetics
• Poland syndromeClinical Genetics
• Polio and Post-Polio SyndromeOrthopaedics
• Polyarteritis nodosaRheumatology
• Polycystic kidney diseaseNephrology
• Polycystic lipomembranous osteodysplasia with sclerosing leukoencephalopathyOrthopaedics
• Polycystic Ovary SyndromeEndocrinology
• Polycythemia veraHaematology
• PolyembryomaOncology
• Polyendocrine-polyneuropathy syndromeEndocrinology
• Polyhydramnios-megalencephaly-symptomatic epilepsy syndromeNeurology
• PolymicrogyriaClinical Genetics
• Polymyalgia RheumaticaRheumatology
• Pompe diseaseMetabolic Medicine
• Pontiac feverInfectious Diseases
• Pontocerebellar hypoplasiaClinical Genetics
• Popliteal pterygium syndromeClinical Genetics
• PorphyriaHaematology
• Post-COVID Conditions (Long COVID)Infectious Diseases
• Post-transplant lymphoproliferative diseaseOncology
• Post-Traumatic Stress DisorderPsychiatry
• Posterior polymorphous corneal dystrophyOphthalmology
• Postpartum DepressionPsychiatry
• Potassium-aggravated myotoniaClinical Genetics
• Potocki-Lupski syndromeClinical Genetics
• Potocki-Shaffer syndromeClinical Genetics
• PouchitisGastroenterology
• PPARG-related familial partial lipodystrophyEndocrinology
• PPM-X syndromeClinical Genetics
• PPomaEndocrinology
• PPP2R5D-related intellectual disabilityClinical Genetics
• Prader-Willi SyndromeClinical Genetics
• PrediabetesDiabetology
• PreeclampsiaObstetrics and Gynaecology
• Prekallikrein deficiencyClinical Genetics
• Premenstrual SyndromeObstetrics and Gynaecology
• Pressure SoresDermatology
• Preterm LaborObstetrics and Gynaecology
• PRICKLE1-related progressive myoclonus epilepsy with ataxiaNeurology
• Primary biliary cholangitisHepatology
• Primary biliary cholangitis/primary sclerosing cholangitis and autoimmune hepatitis overlap syndromeHepatology
• Primary carnitine deficiencyClinical Genetics
• Primary ciliary dyskinesiaPulmonology
• Primary coenzyme Q10 deficiencyClinical Genetics
• Primary condylar hyperplasiaOral and Maxillofacial Surgery
• Primary familial and congenital erythrocytosisHaematology
• Primary familial brain calcificationNeurology
• Primary Fanconi renotubular syndromeNephrology
• Primary hepatic neuroendocrine carcinomaOncology
• Primary hypergonadotropic hypogonadism-partial alopecia syndromeEndocrinology
• Primary hyperoxaluriaNephrology
• Primary hypomagnesemia-refractory seizures-intellectual disability syndromeNephrology
• Primary immunodeficiency syndrome due to P14/LAMTOR2 deficiencyAllergy and Immunology
• Primary intestinal lymphangiectasiaGastroenterology
• Primary localized cutaneous amyloidosisClinical Genetics
• Primary macronodular adrenal hyperplasiaNephrology
• Primary membranoproliferative glomerulonephritisNephrology
• Primary microcephaly-mild intellectual disability-young-onset diabetes syndromeNeurology
• Primary myelofibrosisOncology
• Primary Ovarian InsufficiencyObstetrics and Gynaecology
• Primary sclerosing cholangitisHepatology
• Primary Sjögren diseaseRheumatology
• Primary spontaneous pneumothoraxClinical Genetics
• Prion diseaseClinical Genetics
• Progressive bifocal chorioretinal atrophyOphthalmology
• Progressive encephalopathy with leukodystrophy due to DECR deficiencyNeurology
• Progressive encephalopathy-severe neurodegeneration-lipodystrophy syndromeNeurology
• Progressive external ophthalmoplegiaClinical Genetics
• Progressive external ophthalmoplegia-myopathy-emaciation syndromeMetabolic Medicine
• Progressive familial heart blockCardiology
• Progressive familial intrahepatic cholestasisHepatology
• Progressive myoclonic epilepsy type 1Neurology
• Progressive osseous heteroplasiaOrthopaedics
• Progressive pseudorheumatoid dysplasiaOrthopaedics
• Progressive spondyloepimetaphyseal dysplasia-short stature-short fourth metatarsals-intellectual disability syndromeOrthopaedics
• Progressive Supranuclear PalsyNeurology
• Prolidase deficiencyMetabolic Medicine
• Proopiomelanocortin deficiencyClinical Genetics
• Propionic acidemiaMetabolic Medicine
• Prostate CancerOncology
• Protein C deficiencyClinical Genetics
• Protein S deficiencyClinical Genetics
• Proteus syndromeClinical Genetics
• Prothrombin deficiencyHaematology
• Prothrombin thrombophiliaClinical Genetics
• Proximal 18q deletion syndromeClinical Genetics
• Proximal renal tubular acidosisNephrology
• PRUNE1-related neurological syndromeNeurology
• PseudoachondroplasiaOrthopaedics
• Pseudocholinesterase deficiencyClinical Genetics
• Pseudohypoaldosteronism type 1Nephrology
• Pseudohypoaldosteronism type 2Nephrology
• Pseudohypoparathyroidism type 1AEndocrinology
• Pseudohypoparathyroidism type 1BEndocrinology
• Pseudohypoparathyroidism type 1CEndocrinology
• Pseudoxanthoma elasticumDermatology
• Pseudoxanthoma elasticum-like skin manifestations with retinitis pigmentosaOphthalmology
• PsoriasisDermatology
• Psoriasis-related juvenile idiopathic arthritisRheumatology
• Psoriatic ArthritisRheumatology
• Ptosis-upper ocular movement limitation-absence of lacrimal punctum syndromeOphthalmology
• Pulmonary alveolar microlithiasisPulmonology
• Pulmonary arterial hypertensionPulmonology
• Pulmonary EmbolismPulmonology
• Pulmonary FibrosisPulmonology
• Pulmonary fibrosis-hepatic hyperplasia-bone marrow hypoplasia syndromePulmonology
• Pulmonary HypertensionPulmonology
• Pulmonary non-tuberculous mycobacterial infectionInfectious Diseases
• Pulmonary veno-occlusive diseasePulmonology
• Punctate palmoplantar keratoderma type 1Dermatology
• PURA syndromeClinical Genetics
• Purine nucleoside phosphorylase deficiencyAllergy and Immunology
• PYCR2-related microcephaly-progressive leukoencephalopathyClinical Genetics
• Pyle diseaseOrthopaedics
• PyomyositisInfectious Diseases
• Pyridoxal phosphate-responsive seizuresNeurology
• Pyridoxine-dependent epilepsyNeurology
• Pyruvate carboxylase deficiencyMetabolic Medicine
• Pyruvate dehydrogenase deficiencyMetabolic Medicine
• Pyruvate kinase deficiencyClinical Genetics