Editing List of diseases (P)

{{Short description|none}}
This is a list of [[disease]]s starting with the letter "P".

{{DiseasesTOC}}
{{Horizontal TOC|nonum=y|limit=2}}
==Pa==
{| class="toc"
| style="padding:0.5em" | {{hlist|[[#Pac–Pal|Pac–Pal]] | [[#Pan|Pan]] | [[#Pap|Pap]] | [[#Par|Par]] | [[#Pas–Pat|Pas–Pat]] | [[#Pau–Pav|Pau–Pav]]}}
|}
===Pac–Pal===
* [[Pachydermoperiostosis]]
* [[Pachygyria]]
* [[Pachyonychia congenita Jackson–Lawler type]]
* [[Pacman dysplasia]]
* [[Paes–Whelan–Modi syndrome]]
* [[Paget disease extramammary]]
* [[Paget disease juvenile type]]
* [[Paget's disease of bone]]
* [[Paget's disease of the breast]]
* [[Paget's disease, type 1]]
* [[Pagon–Bird–Detter syndrome]]
* [[Pagon–Stephan syndrome]]
* [[Pai–Levkoff syndrome]]
* [[Palant cleft palate syndrome]]
* [[Palindromic rheumatism]]
* [[Pallister–Hall syndrome]]
* [[Pallister–Killian syndrome]]
* [[Palmer–Pagon syndrome]]
* [[Palmitoyl-protein thioesterase deficiency]]
* [[Palmoplantar Keratoderma]]
* [[Palmoplantar porokeratosis of Mantoux]]
* [[Palsy cerebral]]

===Pan===
* [[Panayiotopoulos syndrome]]
* [[Pancreas agenesis]]
* [[Pancreas divisum]]
* [[Pancreatic adenoma]]
* [[Pancreatic beta cell agenesis with neonatal diabetes mellitus]]
* [[Pancreatic cancer]]
* [[Pancreatic carcinoma, familial]]
* [[Pancreatic diseases]]
* [[Pancreatic islet cell neoplasm]]
* [[Pancreatic islet cell tumors]]
* [[Pancreatic lipomatosis duodenal stenosis]]
* [[Pancreatitis, hereditary]]
* [[Pancreatoblastoma]]
* [[Panhypopituitarism]]
* [[Panic disorder]]
* [[Panmyelophthisis aplastic anemia]]
* [[Panniculitis]]
* [[Panophobia]]
* [[Panostotic fibrous dysplasia]]
* [[Panthophobia]]

===Pap===
* [[Papilledema]]
* [[Papillon–Lefèvre syndrome]]
* [[Lingual_papillae#Foliate_papillae|Papillitis]] of the [[lingual papillae]]
* [[Optic papillitis|Papillitis]] of the [[optic nerve]]
* [[Papilloma of choroid plexus]]
* [[Papular mucinosis]]
* [[Papular urticaria]]

===Par===

====Para–Pari====
* [[Paracoccidioidomycosis]]
* [[Paraganglioma]]
* [[Parainfluenza virus type 3 antenatal infection]]
* [[Paramyotonia congenita of von Eulenburg]]
* [[Paramyotonia congenita]]
* [[Paraneoplastic cerebellar degeneration]]
* [[Paranoid personality disorder]]
* [[Paraomphalocele]]
* [[Paraparesis amyotrophy of hands and feet]]
* [[Paraphilia]]
* [[Paraplegia]]
* [[Paraplegia-brachydactyly-cone shaped epiphysis]]
* [[Paraplegia-mental retardation-hyperkeratosis]]
* [[Parapsoriasis]]
* [[Parasitophobia]]
* [[Parastremmatic dwarfism]]
* [[Parathyroid cancer]]
* [[Parathyroid neoplasm]]
* [[Paratyphoid fever]]
* [[PARC syndrome]]
* [[Parenchymatous cortical degeneration of cerebellum]]
* [[Paris-Trousseau thrombopenia]]

====Park–Parv====
* [[Parkes Weber syndrome]]
* [[Parkinson's disease]]
* [[Parkinson dementia Steele type]]
* [[Parkinsonism early onset mental retardation]]
* [[Parkinsonism]]
* [[Paronychia]]
* [[Paroxysmal cold hemoglobinuria]]
* [[Paroxysmal dystonic choreoathetosis]]
* [[Paroxysmal nocturnal hemoglobinuria]]
* [[Paroxysmal ventricular fibrillation]]
* [[Parry–Romberg syndrome]]
* [[Pars planitis]]
* [[Parsonage–Turner syndrome]]
* [[Partial agenesis of corpus callosum]]
* [[Partial atrioventricular canal]]
* [[Partial deletion of Y]]
* [[Partial gigantism in context of NF]]
* [[Partial lissencephaly]]
* [[Partington–Anderson syndrome]]
* [[Partington–Mulley syndrome]]
* [[Parturiphobia]]
* [[Paruresis]]
* [[Parvovirus antenatal infection]]

===Pas–Pat===
* [[Pascuel–Castroviejo syndrome]]
* [[Pashayan syndrome]]
* [[Passive-aggressive personality disorder]]
* [[Patau syndrome]]
* [[Patel–Bixler syndrome]]
* [[Patella aplasia, coxa vara, tarsal synostosis]]
* [[Patella hypoplasia mental retardation]]
* [[Patent ductus arteriosus familial]]
* [[Patent ductus arteriosus]]
* [[Patterson–Lowry syndrome]]
* [[Patterson pseudoleprechaunism syndrome]]
* [[Patterson–Stevenson syndrome]]

===Pau–Pav===
* [[Pauciarticular chronic arthritis]]
* [[Pavone–Fiumara–Rizzo syndrome]]

==Pe==
{| class="toc"
| style="padding:0.5em" | {{hlist|[[#Pea–Pem|Pea–Pem]] | [[#Pen–Pep|Pen–Pep]] | [[#Per|Per]] | [[#Pes–Pey|Pes–Pey]]}}
|}
===Pea–Pem===
* [[Peanut allergy|Peanut hypersensitivity]]
* [[Pearson's marrow/pancreas syndrome]]
* [[T-lymphoblastic leukemia/lymphoma|Pediatric T-cell leukemia]]
* [[Pediculosis]]
* [[Peeling skin syndrome ichthyosis]]
* [[PEHO syndrome]]
* [[Pelizaeus–Merzbacher brain sclerosis]]
* [[Pelizaeus–Merzbacher disease, recessive, acute infantile]]
* [[Pelizaeus–Merzbacher disease]]
* [[Pelizaeus–Merzbacher leukodystrophy]]
* [[Pellagra]]
* [[Pellagra like syndrome]]
* [[Pellagrophobia]]
* [[Pelvic dysplasia arthrogryposis of lower limbs]]
* [[Pelvic inflammatory disease]]
* [[Pelvic lipomatosis]]
* [[Pelvic shoulder dysplasia]]
* [[Pemphigus and fogo selvagem]]
* [[Pemphigus|Pemphigus foliaceus]]
* [[Pemphigus vulgaris, familial]]
* [[Pemphigus|Pemphigus vulgaris]]
* [[Pemphigus]]

===Pen–Pep===
* [[Pena–Shokeir syndrome]]
* [[Pendred syndrome]]
* [[Penile agenesis]]
* [[Penoscrotal transposition]]
* [[Penta X syndrome]]
* [[Pentalogy of Cantrell]]
* [[Pentosuria]]
* [[Penttinen–Aula syndrome]]
* [[PEPCK 1 deficiency]]
* [[PEPCK 2 deficiency]]
* [[PEPCK deficiency, mitochondrial]]
* [[Peptidic growth factors deficiency]]

===Per===
* [[Sensory processing disorder|Perceptual disorder]]

====Peri====
* [[Periarteritis nodosa]]
* [[Pericardial constriction with growth failure]]
* [[Pericardial defect diaphragmatic hernia]]
* [[Pericardium absent mental retardation short stature]]
* [[Pericardium congenital anomaly]]
* [[Perilymphatic fistula]]
* [[Perimyositis]]
* [[Perinatal infections]]
* [[Periodic disease]]
* [[Periodic fever, aphthous stomatitis, pharyngitis and adenitis]]
* [[Periodic limb movement disorder]]
* [[Periodontal disease]] / [[Periodontitis]]
* [[Perioral dermatitis]]
* [[Peripartum cardiomyopathy]]
* [[Peripheral blood vessel disorder]]
* [[Peripheral nervous disorder]]
* [[Peripheral neuroectodermal tumor]]
* [[Peripheral neuropathy]]
* [[Peripheral T-cell lymphoma]]
* [[Peripheral type neurofibromatosis]]
* [[Perisylvian syndrome]]
* [[Peritonitis]]
* [[Periventricular laminar heterotopia]]
* [[Periventricular leukomalacia]]

====Perl–Pert====
* [[Perlman syndrome]]
* [[Pernicious anemia]]
* [[Perniola–Krajewska–Carnevale syndrome]]
* [[Perniosis]]
* [[Peroxisomal Bifunctional Enzyme Deficiency]]
* [[Peroxisomal defects]]
* [[Persistent Müllerian duct syndrome]]
* [[Persistent parvovirus infection]]
* [[Persistent sexual arousal syndrome]]
* [[Persistent truncus arteriosus]]
* [[Pertussis]]

===Pes–Pey===
* [[Pes planus]]
* [[Peters anomaly with cataract]]
* [[Peters anomaly]]
* [[Peters congenital glaucoma]]
* [[Petit–Fryns syndrome]]
* [[Petty–Laxova–Wiedemann syndrome]]
* [[Peutz–Jeghers syndrome]]
* [[Peyronie disease]]

==Pf==
* [[Pfeiffer cardiocranial syndrome]]
* [[Pfeiffer–Hirschfelder–Rott syndrome]]
* [[Pfeiffer–Kapferer syndrome]]
* [[Pfeiffer–Mayer syndrome]]
* [[Pfeiffer–Palm–Teller syndrome]]
* [[Pfeiffer–Rockelein syndrome]]
* [[Pfeiffer–Singer–Zschiesche syndrome]]
* [[Pfeiffer syndrome]]
* [[Pfeiffer–Tietze–Welte syndrome]]
* [[Pfeiffer type acrocephalosyndactyly]]

==Ph==
{| class="toc"
| style="padding:0.5em" | {{hlist|[[#Pha–Phi|Pha–Phi]] | [[#Pho–Pht|Pho–Pht]] | [[#Phy|Phy]]}}
|}
===Pha–Phi===
* [[PHACE association]]
* [[Phacomatosis fourth]]
* [[Phacomatosis pigmentokeratotica]]
* [[Phacomatosis pigmentovascularis]]
* [[Phalacrophobia]]
* [[Pharmacophobia]]
* [[Pharyngitis]]
* [[Phenobarbital antenatal infection]]
* [[Phenobarbital embryopathy]]
* [[Phenol sulfotransferase deficiency]]
* [[Phenothiazine antenatal infection]]
* [[Phenylalanine hydroxylase deficiency]]
* [[Phenylalaninemia]]
* [[Phenylketonuria type II]]
* [[Phenylketonuria]]
* [[Phenylketonuric embryopathy]]
* [[Pheochromocytoma as part of NF]]
* [[Pheochromocytoma]]
* [[Philadelphia-negative chronic myeloid leukemia]]

===Pho–Pht===
* [[Phocomelia contractures absent thumb]]
* [[Phocomelia ectrodactyly deafness sinus arrhythmia]]
* [[Phocomelia Schinzel type]]
* [[Phocomelia syndrome]]
* [[Phocomelia thrombocytopenia encephalocele]]
* [[Phosphate diabetes]]
* [[Phosphoenolpyruvate carboxykinase 1 deficiency]]
* [[Phosphoenolpyruvate carboxykinase 2 deficiency]]
* [[Phosphoenolpyruvate carboxykinase deficiency]]
* [[Phosphoglucomutase deficiency type 1]]
* [[Phosphoglucomutase deficiency type 2]]
* [[Phosphoglucomutase deficiency type 3]]
* [[Phosphoglucomutase deficiency type 4]]
* [[Phosphoglucomutase deficiency]]
* [[Phosphoglycerate kinase 1 deficiency]]
* [[Phosphoglycerate kinase deficiency]]
* [[Phosphomannoisomerase deficiency]]
* [[Phosphoribosylpyrophosphate synthetase deficiency]]
* [[Photoaugliaphobia]]
* [[Photosensitive epilepsy]]
* [[Phthiriophobia]]

===Phy===
* [[Physical urticaria]]
* [[Phytanic acid oxidase deficiency]]
* [[Phytophotodermatitis]]

==Pi==
{| class="toc"
| style="padding:0.5em" | {{hlist|[[#Pib–Pig|Pib–Pig]] | [[#Pil–Piu|Pil–Piu]]}}
|}
===Pib–Pig===
* [[PIBI(D)S syndrome]]
* [[Pica (disorder)|Pica]]
* [[Picardi–Lassueur–Little syndrome]]
* [[Pick disease]]
* [[Pickardt syndrome]]
* [[Pie Torcido]]
* [[Piebald trait neurologic defects]]
* [[Piebaldism]]
* [[Piepkorn–Karp–Hickoc syndrome]]
* [[Pierre Marie cerebellar ataxia]]
* [[Pierre Robin sequence]]
* [[Pigmentary retinopathy]]
* [[Pigment dispersion syndrome]]
* [[Pigmented villonodular synovitis]]
* [[Pignata guarino syndrome]]

===Pil–Piu===
* [[Pili canulati]]
* [[Pili multigemini]]
* [[Pili torti developmental delay neurological abnormalities]]
* [[Pili torti nerve deafness]]
* [[Pili torti onychodysplasia]]
* [[Pili torti]]
* [[Pillay syndrome]]
* [[Pilo dento ungular dysplasia microcephaly]]
* [[Pilonidal cyst]]
* [[Pilotto syndrome]]
* [[Pinealoma]]
* [[Pinheiro–Freire–Maia–Miranda syndrome]]
* [[Pinsky–Di George–Harley syndrome]]
* [[Pinta (disease)|Pinta]]
* [[Pipecolic acidemia]]
* [[PIRA]]
* [[Pitt–Hopkins syndrome]]
* [[Pitt–Rogers–Danks syndrome]]
* [[Pituitary dwarfism 1]]
* [[Pityriasis lichenoides chronica]]
* [[Pityriasis lichenoides et varioliformis acuta]]
* [[Pityriasis rubra pilaris]]
* [[Piussan–Lenaerts–Mathieu syndrome]]

==Pl–Pn==
* [[Placenta disorder]]
* [[Placenta neoplasm]]
* [[Placental abruption]]
* [[Plagiocephaly X linked mental retardation]]
* [[Plague (disease)|Plague]] 
** [[Bubonic plague|Plague, bubonic]]
** [[Plague (disease)#Meningeal plague|Plague, meningeal]]
** [[Plague (disease)#Pharyngeal plague|Plague, pharyngeal]]
** [[Pneumonic plague|Plague, pneumonic]]
** [[Septicemic plague|Plague, septicemic]]
* [[Plasmacytoma anaplastic]]
* [[Plasmalogenes synthesis deficiency isolated]]
* [[Plasminogen activator inhibitor type 1 deficiency, congenital]]
* [[Plasminogen deficiency, congenital]]
* [[Platelet disorder]]
* [[Platyspondylic lethal chondrodysplasia]]
* [[Platyspondyly amelogenesis imperfecta]]
* [[Pleural effusion]]
* [[Pleuritis]]
* [[Pleurisy|Pleuritis]]
* [[Plexosarcoma]]
* [[Plummer–Vinson syndrome]]
* [[Pneumoconiosis]]
* [[Pneumocystis jiroveci pneumonia]]
* [[Pneumocystosis]]
* [[Pneumonia]]
* [[Pneumonia, eosinophilic]]
* [[Pneumonoultramicroscopicsilicovolcanoconiosis]]
* [[Pneumothorax]]

==Po==
{| class="toc"
| style="padding:0.5em" | {{hlist|[[#Pod–Poi|Pod–Poi]] | [[#Pol|Pol]] | [[#Pom–Por|Pom–Por]] | [[#Pos–Pox|Pos–Pox]]}}
|}
===Pod–Poi===
* [[Podder-Tolmie syndrome]]
* [[POEMS syndrome]]
* [[Poedimus kyleopecia mental retardation]]
* [[Poikiloderma congenital with bullae Weary type]]
* [[Poikiloderma hereditary acrokeratotic Weary type]]
* [[Poikiloderma of Kindler]]
* [[Poikiloderma of Rothmund–Thomson]]
* [[Poikilodermatomyositis mental retardation]]
* [[Poikilodermia alopecia retrognathism cleft palate]]
* [[Pointer syndrome]]

===Pol===

====Pola–Poli====
* [[Poland syndrome]]
* [[Poliomyelitis]] (Polio)
* [[Poliosophobia]]

====Poly====

=====Polya–Polyc=====
* [[Polyarteritis nodosa]]
* [[Polyarteritis]]
* [[Polyarthritis, systemic]]
* [[Polyarthritis]]
* [[Polychondritis]]
* [[Polycystic kidney disease, adult type]]
* [[Polycystic kidney disease, infantile type]]
* [[Polycystic kidney disease, infantile, type I]]
* [[Polycystic kidney disease, recessive type]]
* [[Polycystic kidney disease, type 1]]
* [[Polycystic kidney disease, type 2]]
* [[Polycystic kidney disease, type 3]]
* [[Polycystic kidney disease]]
* [[Polycystic ovarian disease, familial]]
* [[Polycystic ovarian syndrome]]
* [[Polycystic ovaries urethral sphincter dysfunction]]
* [[Polycythemia vera]]

=====Polyd–Polyo=====
* [[Polydactyly alopecia seborrheic dermatitis]]
* [[Polydactyly cleft lip palate psychomotor retardation]]
* [[Polydactyly myopia syndrome]]
* [[Polydactyly postaxial dental and vertebral]]
* [[Polydactyly postaxial with median cleft of upper lip]]
* [[Polydactyly postaxial]]
* [[Polydactyly preaxial type 1]]
* [[Polydactyly syndrome middle ray duplication]]
* [[Polydactyly visceral anomalies cleft lip palate]]
* [[Polydactyly]]
* [[Polyglucosan body disease, adult]]
* [[Polymicrogyria turricephaly hypogenitalism]]
* [[Polymorphic catecholergic ventricular tachycardia]]
* [[Polymorphic macular degeneration]]
* [[Polymorphous low-grade adenocarcinoma]]
* [[Polymyalgia rheumatica]]
* [[Polymyositis]]
* [[Polyneuritis]]
* [[Polyneuropathy hand defect]]
* [[Polyneuropathy mental retardation acromicria prema]]
* [[Polyomavirus Infections]]
* [[McCune-Albright syndrome|Polyostotic fibrous dysplasia]]

=====Polyp–Polys=====
* [[Polyposis, hamartomatous intestinal]]
* [[Polyposis skin pigmentation alopecia fingernail changes]]
* [[Polysyndactyly cardiac malformation]]
* [[Polysyndactyly microcephaly ptosis]]
* [[Polysyndactyly orofacial anomalies]]
* [[Polysyndactyly overgrowth syndrome]]
* [[Polysyndactyly trigonocephaly agenesis of corpus callosum]]
* [[Polysyndactyly type 4]]
* [[Polysyndactyly type Haas]]

===Pom–Por===
* [[Pompe's disease]]
* [[Poncet–Spiegler's cylindroma]]
* [[Pontoneocerebellar Hypoplasia]]
* [[Popliteal pterygium syndrome|Popliteal pterygium syndrome lethal type]]
* [[Popliteal pterygium syndrome]]
* [[Porencephaly cerebellar hypoplasia malformations]]
* [[Porencephaly]]
* [[Porokeratosis of Mibelli]]
* [[Porokeratosis plantaris palmaris et disseminata]]
* [[Porokeratosis punctata palmaris et plantaris]]
* [[Porphyria]]
* [[Porphyria cutanea tarda, familial type]]
* [[Porphyria cutanea tarda, sporadic type]]
* [[Porphyria cutanea tarda]]
* [[Porphyria, acute intermittent]]
* [[Porphyria, Ala-D]]
* [[Porphyria, congenital erythropoietic]]
* [[Porphyria, hereditary coproporphyria]]
* [[Portal hypertension due to intrahepatic block]]
* [[Portal hypertension]]
* [[Portal thrombosis]]
* [[Portal vein thrombosis]]
* [[Portuguese type amyloidosis]]

===Pos–Pox===
* [[Positive rheumatoid factor polyarthritis]]
* [[Post-polio syndrome]]
* [[Post-traumatic stress disorder|Post Traumatic Stress disorder (PTSD)]]
* [[Postaxial polydactyly mental retardation]]
* [[Posterior tibial tendon rupture]]
* [[Posterior urethral valves]]
* [[Uveitis|Posterior uveitis]]
* [[Posterior valve urethra]]
* [[Post-infectious myocarditis]]
* [[Post-partum depression]]
* [[Post-traumatic epilepsy]]
* [[Postural hypotension]]
* [[Potassium aggravated myotonia]]
* [[hypokalemia|Potassium deficiency (hypokalemia)]]
* [[Potter disease type 1]]
* [[Potter disease, type 3]]
* [[Potter sequence cleft cardiopathy]]
* [[Potter syndrome dominant type]]
* [[Powell–Buist–Stenzel syndrome]]
* [[Powell–Chandra–Saal syndrome]]
* [[Powell–Venencie–Gordon syndrome]]
* [[Poxviridae disease]]

==Pr==
{| class="toc"
| style="padding:0.5em" | {{hlist|[[#Pra–Pre|Pra–Pre]] | [[#Pri|Pri]] | [[#Pro|Pro]] | [[#Pru|Pru]]}}
|}
===Pra–Pre===
* [[Prader–Willi syndrome]]
* [[Prata–Liberal–Goncalves syndrome]]
* [[Preaxial deficiency postaxial polydactyly hypospadia]]
* [[Preaxial polydactyly colobomata mental retardation]]
* [[Precocious epileptic encephalopathy]]
* [[Precocious myoclonic encephalopathy]]
* [[Precocious puberty]]
** [[Precocious puberty, gonadotropin-dependent]]
** [[Precocious puberty, male limited]]
* [[Preeclampsia]]
* [[Preeyasombat Viravithya syndrome]]
* [[Pregnancy toxemia /hypertension]]
* [[Prekallikrein deficiency, congenital]]
* [[Premature aging, Okamoto type]]
* [[Premature aging]]
* [[Premature atherosclerosis photomyoclonic epilepsy]]
* [[Premature menopause, familial]]
* [[Premature ovarian failure]]
* [[Premenstrual dysphoric disorder]]
* [[Prenatal infections]]
* [[Presbycusis]]
* [[Presbyopia]]

===Pri===
* [[Prieto–Badia–Mulas syndrome]]
* [[Prieur–Griscelli syndrome]]
* [[Primary agammaglobulinemia]]
* [[Primary aldosteronism]]
* [[Primary alveolar hypoventilation]]
* [[Primary amenorrhea]]
* [[Primary biliary cirrhosis]]
* [[Primary ciliary dyskinesia, 2]]
* [[Primary ciliary dyskinesia]]
* [[Primary craniosynostosis]]
* [[Primary cutaneous amyloidosis]]
* [[Primary granulocytic sarcoma]]
* [[Primary hyperoxaluria]]
* [[Primary hyperparathyroidism]]
* [[Primary lateral sclerosis]]
* [[Primary malignant lymphoma]]
* [[Primary muscular atrophy]]
* [[Primary orthostatic tremor]]
* [[Primary progressive aphasia]]
* [[Primary pulmonary hypertension]]
* [[Primary sclerosing cholangitis]]
* [[Primary tubular proximal acidosis]]
* [[Primerose syndrome]]
* [[Primordial microcephalic dwarfism Crachami type]]
* [[Prinzmetal's variant angina]]

===Pro===

====Proc====
* [[Procarcinoma]]
* [[Sensory processing disorder|Processing disorder]]
* [[Proconvertin deficiency, congenital]]
* [[Procrastination]]
* [[Proctitis]]

====Prog====
* [[Progeria short stature pigmented nevi]]
* [[Progeria variant syndrome Ruvalcaba type]]
* [[Progeria]]
* [[Progeroid syndrome De Barsy type]]
* [[Progeroid syndrome Petty type]]
* [[Progeroid syndrome, Penttinen type]]
* [[Prognathism dominant]]
* [[Progressive acromelanosis]]
* [[Progressive black carbon hyperpigmentation of infancy]]
* [[Progressive diaphyseal dysplasia]]
* [[Progressive external ophthalmoplegia]]
* [[Progressive hearing loss stapes fixation]]
* [[Progressive kinking of the hair, acquired]]
* [[Progressive multifocal leukoencephalopathy]]
* [[Progressive myositis ossificans]]
* [[Progressive osseous heteroplasia]]
* [[Progressive spinal muscular atrophy]]
* [[Progressive supranuclear palsy atypical]]
* [[Progressive supranuclear palsy]]
* [[Progressive systemic sclerosis]]

====Prol–Prou====
* [[Prolactinoma, familial]]
* [[Proliferating trichilemmal cyst]]
* [[Prolidase deficiency]]
* [[Prolymphocytic leukemia]]
* [[Properdin deficiency]]
* [[Prosencephaly cerebellar dysgenesis]]
* [[Prosopamnesia]]
* [[Prostaglandin antenatal infection]]
* [[Prostate cancer, familial]]
* [[Prostatic malacoplakia associated with prostatic abscess]]
* [[Prostatitis]]
* [[Protein C deficiency]]
* [[Protein–energy malnutrition]]
* [[Protein R deficiency]]
* [[Protein S acquired deficiency]]
* [[Protein S deficiency]]
* [[Proteus like syndrome mental retardation eye defect]]
* [[Proteus syndrome]]
* [[Prothrombin deficiency]]
* [[Protoporphyria, erythropoietic]]
* [[Protoporphyria]]
* [[Proud–Levine–Carpenter syndrome]]

====Prox====
* [[Proximal myotonic dystrophy]]
* [[Proximal myotonic myopathy]]
* [[Proximal spinal muscular atrophy]]
* [[Proximal tubulopathy diabetes mellitus cerebellar ataxia]]

===Pru===
* [[Prune belly syndrome]]
* [[Prurigo nodularis]]

==Ps==
{| class="toc"
| style="padding:0.5em" | {{hlist|[[#Pse|Pse]] | [[#Psi–Psy|Psi–Psy]]}}
|}
===Pse===

====Psel====
* [[Psellismophobia]]

====Pseu====

=====Pseud=====

======Pseudo======
'''Pseudoa–Pseudom'''
* [[Pseudoachondroplasia]]
* [[Pseudoachondroplastic dysplasia 1]]
* [[Pseudoachondroplastic dysplasia]]
* [[Pseudoadrenoleukodystrophy]]
* [[Pseudoaminopterin syndrome]]
* [[Pseudoarylsulfatase A deficiency]]
* [[Pseudocholinesterase deficiency]]
* [[Pseudo-Gaucher disease]]
* [[Pseudogout]]
* [[Pseudohermaphrodism anorectal anomalies]];  see [[Anorectal malformation]]
* [[Pseudohermaphroditism female skeletal anomalies]]
* [[Pseudohermaphroditism male with gynecomastia]]
* [[Pseudohermaphroditism mental retardation]]
* [[Pseudohermaphroditism]]
* [[Pseudohypoaldosteronism type 1]]
* [[Pseudohypoaldosteronism type 2]]
* [[Pseudohypoaldosteronism]]
* [[Pseudohypoparathyroidism]]
* [[Pseudomarfanism]]
* [[Pseudomonas infection]]
** [[Pseudomonas aeruginosa|''Pseudomonas aeruginosa'' infection]]
** [[Pseudomonas oryzihabitans|''Pseudomonas oryzihabitans'' infection]]
** [[Pseudomonas stutzeri|''Pseudomonas stutzeri'' infection]]
* [[Pseudomongolism]]
* [[Pseudomyxoma peritonei]]
'''Pseudoo–Pseudo-Z'''
* [[Pseudoobstruction idiopathic intestinal]]
* [[Optic disc drusen|Pseudopapilledema]]
* [[Pseudopapilledema blepharophimosis hand anomalies]]
* [[Pseudopelade of Brocq]]
* [[Pseudopolycythaemia]]
* [[Pseudoprogeria syndrome]]
* [[Pseudo-torch syndrome]]
* [[Pseudotumor cerebri]]
* [[Pseudo-Turner syndrome]]
* [[Pseudovaginal perineoscrotal hypospadias]]
* [[Pseudoxanthoma elasticum, dominant form]]
* [[Pseudoxanthoma elasticum, recessive form]]
* [[Pseudoxanthoma elasticum]]
* [[Pseudo-Zellweger syndrome]]

===Psi–Psy===
* [[Psittacosis]]
* [[Psoriasis]]
* [[Arthritis|Psoriatic arthritis]]
* [[Arthritis|Psoriatic rheumatism]]
* [[Psychogenic polydipsia]]
* [[Psychophysiologic disorders]]
* [[Psychosis]]

==Pt==
* [[Pterygia mental retardation facial dysmorphism]]
* [[Pterygium colli]]
* [[Pterygium colli mental retardation digital anomalies]]
* [[Pterygium (eye)|Pterygium of the eye]]
* [[Pterygium syndrome antecubital]]
* [[Pterygium syndrome multiple dominant type]]
* [[Pterygium syndrome X linked]]
* [[Pterygium syndrome, multiple]]
* [[Ptosis (disambiguation)|Ptosis]]
* [[Ptosis coloboma mental retardation]]
* [[Ptosis coloboma trigonocephaly]]
* [[Ptosis strabismus diastasis]]
* [[Ptosis strabismus ectopic pupils]]

==Pu==
{| class="toc"
| style="padding:0.5em" | {{hlist|[[#Pub|Pub]] | [[#Pul|Pul]] | [[#Pun–Pur|Pun–Pur]]}}
|}
===Pub===
* [[Pubic lice]]
* [[Puerperal fever]]

===Pul===

====Pulm====

=====Pulmo=====

======Pulmon======
* [[Pulmonar arterioveinous aneurysm]]
* [[Pulmonary agenesis]]
* [[Pulmonary alveolar proteinosis, congenital]]
* [[Pulmonary alveolar proteinosis]]
* [[Pulmonary arterio-veinous fistula]]
* [[Pulmonary artery agenesis]]
* [[Pulmonary artery coming from the aorta]]
* [[Pulmonary artery familial dilatation]]
* Pulmonary atresia with ventricular septal defect
* [[Pulmonary blastoma]]
* [[Pulmonary branches stenosis]]
* [[Pulmonary cystic lymphangiectasis]]
* [[Chronic obstructive pulmonary disease|Pulmonary disease, chronic obstructive]]
* [[Pulmonary edema of mountaineers]]
* [[Pulmonary fibrosis /granuloma]]
* [[Pulmonary hypertension, secondary]]
* [[Pulmonary hypertension]]
* [[Pulmonary hypoplasia familial primary]]
* [[Pulmonary sequestration]]
* [[Pulmonary supravalvular stenosis]]
* [[Pulmonary surfactant protein B, deficiency of]]
* [[Pulmonary valve stenosis]]
* [[Pulmonary valves agenesis]]
* [[Pulmonary veins stenosis]]
* [[Pulmonary veno-occlusive disease]]
* [[Pulmonary venous return anomaly]]
* [[Pulmonaryatresia intact ventricular septum]]
* [[Pulmonic stenosis]] with [[Café au lait spot]]

===Pun–Pur===
* [[Punctate acrokeratoderma freckle like pigmentation]]
* [[Punctate inner choroidopathy]]
* [[Pure red cell aplasia]]
* [[Puretic syndrome]]
* [[Purine nucleoside phosphorylase deficiency]]
* [[Purpura, Schönlein–Henoch]]
* [[Purpura, thrombotic thrombocytopenic]]
* [[Purpura]]
* [[Purtilo syndrome]]

==Py==
* [[Pyaemia]]
* [[Pycnodysostosis]]
* [[Pyknoachondrogenesis]]
* [[Pyle disease]]
* [[Pyelonephritis]]
* [[Pyoderma gangrenosum]]
* [[Pyomyositis]]
* [[Pyridoxine deficit]]
* [[Pyrimidinemia familial]]
* [[Pyrophobia]]
* [[Pyropoikilocytosis]]
* [[Heartburn |Pyrosis]]
* [[Pyruvate carboxylase deficiency]]
* [[Pyruvate decarboxylase deficiency]]
* [[Pyruvate dehydrogenase deficiency]]
* [[Pyruvate kinase deficiency, liver type]]
* [[Pyruvate kinase deficiency, muscle type]]
* [[Pyruvate kinase deficiency]]

[[Category:Lists of diseases|P]]