Diseases & Conditions
- P. Vera (see:
Polycythemia vera)
(Condition)
- PA/IVS (see:
Pulmonary atresia)
(Condition)
- PAC (see:
Ectopic heartbeat)
(Condition)
- Pacemaker - heart block (see:
Heart block)
(Condition)
- PAD (see:
Peripheral artery disease - legs)
(Condition)
-
Paget disease of the bone
(Condition)
- Paget disease of the nipple - male (see:
Breast cancer in men)
(Condition)
- Paget disease of the nipple-male (see:
Breast cancer in men)
(Condition)
- Paget's disease of the bone (see:
Paget disease of the bone)
(Condition)
- Pahvant Valley plague (see:
Tularemia)
(Condition)
- Pain - back (see:
Low back pain - acute)
(Condition)
- Pain - back - chronic (see:
Low back pain - chronic)
(Condition)
- Pain - CRPS (see:
Complex regional pain syndrome)
(Condition)
- Pain medicines - opiate withdrawal (see:
Opiate and opioid withdrawal)
(Condition)
- Painful bladder disease complex (see:
Cystitis - noninfectious)
(Condition)
- Painful neuropathy (see:
Neuralgia)
(Condition)
- Painful rib syndrome (see:
Slipping rib syndrome)
(Condition)
- Painful urination - noninfectious (see:
Cystitis - noninfectious)
(Condition)
- Painless thyroiditis (see:
Silent thyroiditis)
(Condition)
- PAIS (see:
Partial androgen insensitivity syndrome)
(Condition)
-
Palatal myoclonus
(Condition)
- Palatal tremor (see:
Palatal myoclonus)
(Condition)
- Palivizumab (see:
Respiratory syncytial virus (RSV))
(Condition)
- Palmar fascial fibromatosis - Dupuytren (see:
Dupuytren contracture)
(Condition)
- Palsy - progressive supranuclear (see:
Progressive supranuclear palsy)
(Condition)
- PAN (see:
Polyarteritis nodosa)
(Condition)
- Pancoast syndrome (see:
Brachial plexopathy)
(Condition)
- Pancreas - inflammation (see:
Acute pancreatitis)
(Condition)
-
Pancreas divisum
(Condition)
-
Pancreatic abscess
(Condition)
-
Pancreatic cancer
(Condition)
- Pancreatic cancer (see:
Pancreatic islet cell tumor)
(Condition)
- Pancreatic divisum (see:
Pancreas divisum)
(Condition)
- Pancreatic endocrine tumor (see:
VIPoma)
(Condition)
- Pancreatic insufficiency - chronic (see:
Chronic pancreatitis)
(Condition)
-
Pancreatic islet cell tumor
(Condition)
- Pancreatic neuroendocrine tumor (see:
Insulinoma)
(Condition)
-
Pancreatic pseudocyst
(Condition)
-
Pancreatitis - children
(Condition)
- Pancreatitis - chronic - discharge (see:
Chronic pancreatitis)
(Condition)
- Pancreatitis - pseudocyst (see:
Pancreatic pseudocyst)
(Condition)
- Pancreatitis ascites (see:
Ascites)
(Condition)
- Panhypopituitarism (see:
Hypopituitarism)
(Condition)
- Panhypopituitarism (see:
Growth hormone deficiency - children)
(Condition)
- Panic attacks (see:
Panic disorder)
(Condition)
-
Panic disorder
(Condition)
- Pantothenate kinase-associated neurodegeneration (see:
Neurodegeneration with brain iron accumulation (NBIA))
(Condition)
- PAP (see:
Pulmonary alveolar proteinosis)
(Condition)
- Pap smear - dysplasia (see:
Cervical dysplasia)
(Condition)
- Papillary carcinoma of the thyroid (see:
Thyroid cancer - papillary carcinoma)
(Condition)
- Papillary thyroid cancer (see:
Thyroid cancer - papillary carcinoma)
(Condition)
- Papillary thyroid carcinoma (see:
Thyroid cancer - papillary carcinoma)
(Condition)
- Papillary thyroid carcinoma (see:
Thyroid cancer)
(Condition)
- Papular acrodermatitis of childhood (see:
Gianotti-Crosti syndrome)
(Condition)
- Papulosquamous - pityriasis rosea (see:
Pityriasis rosea)
(Condition)
- Papulovesicular acro-located syndrome (see:
Gianotti-Crosti syndrome)
(Condition)
- Paraganglioma - glomus jugulare (see:
Glomus jugulare tumor)
(Condition)
- Paraganglioma - glomus tympanum (see:
Glomus tympanum tumor)
(Condition)
- Paraganglionoma (see:
Pheochromocytoma)
(Condition)
- Parahemophilia (see:
Factor V deficiency)
(Condition)
-
Parainfluenza
(Condition)
- Paralysis - spastic (see:
Cerebral palsy)
(Condition)
- Paralysis agitans (see:
Parkinson disease)
(Condition)
- Paralytic dementia (see:
General paresis)
(Condition)
- Paralytic ileus (see:
Intestinal obstruction and Ileus)
(Condition)
- Paralytic ileus - pseudo-obstruction (see:
Intestinal pseudo-obstruction)
(Condition)
-
Paranoid personality disorder
(Condition)
-
Paraphimosis
(Condition)
-
Parapneumonic pleural effusion
(Condition)
- Paraquat lung (see:
Paraquat poisoning)
(Condition)
-
Paraquat poisoning
(Condition)
- Parasite infection - hookworm (see:
Creeping eruption)
(Condition)
- Parasite infection - trichinosis (see:
Trichinosis)
(Condition)
- Parasite infection - visceral larva migrans (see:
Visceral larva migrans)
(Condition)
- Parasite infection - American trypanosomiasis (see:
Chagas disease)
(Condition)
- Parasite infection - human African trypanosomiasis (see:
Sleeping sickness)
(Condition)
- Parasitic infection - hookworm (see:
Hookworm infection)
(Condition)
- Parasomnia - isolated sleep paralysis (see:
Sleep paralysis)
(Condition)
- Parasomnia - sleep paralysis (see:
Sleep paralysis)
(Condition)
-
Parathyroid adenoma
(Condition)
-
Parathyroid cancer
(Condition)
- Parathyroid cancer - pheochromocytoma (see:
Multiple endocrine neoplasia (MEN) II)
(Condition)
- Parathyroid carcinoma (see:
Parathyroid cancer)
(Condition)
-
Parathyroid hyperplasia
(Condition)
- Parathyroid-related hypercalcemia (see:
Hyperparathyroidism)
(Condition)
- Parathyroid-related hypocalcemia (see:
Hypoparathyroidism)
(Condition)
-
Parinaud oculoglandular syndrome
(Condition)
-
Parkinson disease
(Condition)
- Parkinson plus syndrome (see:
Multiple system atrophy - parkinsonian type)
(Condition)
- Parkinson's disease (see:
Parkinson disease)
(Condition)
- Parkinson's plus syndrome (see:
Multiple system atrophy - parkinsonian type)
(Condition)
- Parkinsonism - secondary (see:
Secondary parkinsonism)
(Condition)
-
Paronychia
(Condition)
- Parotitis (see:
Salivary gland infections)
(Condition)
- Parotitis (see:
Mumps)
(Condition)
-
Paroxysmal cold hemoglobinuria (PCH)
(Condition)
-
Paroxysmal nocturnal hemoglobinuria (PNH)
(Condition)
-
Paroxysmal supraventricular tachycardia (PSVT)
(Condition)
- Parrot pneumonia (see:
Psittacosis)
(Condition)
- Pars planitis (see:
Uveitis)
(Condition)
- Parsonage Turner syndrome (see:
Brachial plexopathy)
(Condition)
- Parsonage-Turner syndrome (see:
Brachial plexopathy)
(Condition)
- Partial (focal) seizure (see:
Focal seizure)
(Condition)
-
Partial androgen insensitivity syndrome
(Condition)
- Partial androgen insensitivity syndrome - Intersex (see:
Partial androgen insensitivity syndrome)
(Condition)
- Partial empty sella (see:
Empty sella syndrome)
(Condition)
- Partial lung collapse (see:
Atelectasis)
(Condition)
- Partial penectomy (see:
Penile cancer)
(Condition)
- Parvovirus B19 (see:
Fifth disease)
(Condition)
- PASC (see:
Long COVID)
(Condition)
- Patau syndrome (see:
Trisomy 13)
(Condition)
- Patches on the tongue (see:
Geographic tongue)
(Condition)
- Patellar tendinitis (see:
Anterior knee pain)
(Condition)
- Patellofemoral syndrome (see:
Anterior knee pain)
(Condition)
-
Patent ductus arteriosus
(Condition)
-
Patent foramen ovale
(Condition)
- Patent processus vaginalis (see:
Hydrocele)
(Condition)
- Paterson-Kelly syndrome (see:
Plummer-Vinson syndrome)
(Condition)
- Pathological gambling (see:
Compulsive gambling)
(Condition)
- Pavlik harness (see:
Developmental dysplasia of the hip)
(Condition)
- Pavor nocturnus (see:
Night terrors in children)
(Condition)
- PBC (see:
Primary biliary cirrhosis)
(Condition)
- PCC (see:
Long COVID)
(Condition)
- PCH (see:
Paroxysmal cold hemoglobinuria (PCH))
(Condition)
- PCNSL (see:
Primary lymphoma of the brain)
(Condition)
- PCOS (see:
Polycystic ovary syndrome)
(Condition)
- PCP (see:
Pneumocystis jiroveci pneumonia)
(Condition)
- PDA (see:
Patent ductus arteriosus)
(Condition)
- PDD (see:
Persistent depressive disorder)
(Condition)
- PE (see:
Pulmonary embolus)
(Condition)
- Pediatric asthma (see:
Asthma in children)
(Condition)
- Pediatric hypertension (see:
High blood pressure - children)
(Condition)
-
Pediatric sleep apnea
(Condition)
- Pediculosis (see:
Body lice)
(Condition)
- Pediculosis - pubic lice (see:
Pubic lice)
(Condition)
- Pediculosis capitis - head lice (see:
Head lice)
(Condition)
- Pediculosis corporis (see:
Body lice)
(Condition)
- Pediculosis pubis (see:
Pubic lice)
(Condition)
- Pedopompholyx (see:
Pompholyx eczema)
(Condition)
-
Pellagra
(Condition)
- Pelvic abscess (see:
Abscess - abdomen or pelvis)
(Condition)
- Pelvic adhesion (see:
Adhesion)
(Condition)
- Pelvic floor - stress incontinence (see:
Stress urinary incontinence)
(Condition)
- Pelvic floor hernia (see:
Uterine prolapse)
(Condition)
- Pelvic fracture (see:
Traumatic injury of the bladder and urethra)
(Condition)
-
Pelvic inflammatory disease (PID)
(Condition)
- Pelvic inflammatory disease - chlamydia (see:
Chlamydia infections in women)
(Condition)
- Pelvic pain - adenomyosis (see:
Adenomyosis)
(Condition)
- Pelvic pain - endometriosis (see:
Endometriosis)
(Condition)
- Pelvic pain syndrome (see:
Prostatitis - nonbacterial)
(Condition)
- Pelvic prolapse - stress incontinence (see:
Stress urinary incontinence)
(Condition)
- Pelvic relaxation - uterine prolapse (see:
Uterine prolapse)
(Condition)
-
Pemphigus vulgaris
(Condition)
-
Penile cancer
(Condition)
- Penile warts (see:
Genital warts)
(Condition)
- Peptic esophagitis (see:
Gastroesophageal reflux disease)
(Condition)
- Peptic esophagitis - children (see:
Gastroesophageal reflux disease - children)
(Condition)
-
Peptic ulcer
(Condition)
- Peptic ulcer - islet cell tumor (see:
Pancreatic islet cell tumor)
(Condition)
- Percocet - opiate withdrawal (see:
Opiate and opioid withdrawal)
(Condition)
- Percutaneous needle fasciotomy - Dupuytren (see:
Dupuytren contracture)
(Condition)
- Perforated eardrum (see:
Ruptured eardrum)
(Condition)
- Perforation of the esophagus (see:
Esophageal perforation)
(Condition)
- Perforation of the intestines (see:
Gastrointestinal perforation)
(Condition)
- Perianal abscess (see:
Anorectal abscess)
(Condition)
-
Perianal streptococcal cellulitis
(Condition)
- Perianal streptococcal dermatitis (see:
Perianal streptococcal cellulitis)
(Condition)
- Periapical abscess (see:
Tooth abscess)
(Condition)
- Periarteritis nodosa (see:
Polyarteritis nodosa)
(Condition)
- Pericardial tamponade (see:
Cardiac tamponade)
(Condition)
-
Pericarditis
(Condition)
-
Pericarditis - after heart attack
(Condition)
-
Pericarditis - constrictive
(Condition)
- Pericarditis - tamponade (see:
Cardiac tamponade)
(Condition)
-
Perichondritis
(Condition)
- Perimenopause (see:
Menopause)
(Condition)
- Perinatal - HIV (see:
HIV/AIDS in pregnant women and infants)
(Condition)
- Perinephric abscess (see:
Perirenal abscess)
(Condition)
- Periodic disease (see:
Familial Mediterranean fever)
(Condition)
- Periodic fever (see:
Familial Mediterranean fever)
(Condition)
- Periodic paralysis - hyperkalemic (see:
Hyperkalemic periodic paralysis)
(Condition)
- Periodic paralysis - hypokalemic (see:
Hypokalemic periodic paralysis)
(Condition)
- Periodic paralysis - thyrotoxic (see:
Thyrotoxic periodic paralysis)
(Condition)
- Periodic peritonitis (see:
Familial Mediterranean fever)
(Condition)
- Periodontal disease (see:
Gingivitis)
(Condition)
-
Periodontitis
(Condition)
-
Perioral dermatitis
(Condition)
-
Periorbital cellulitis
(Condition)
- Periorificial dermatitis (see:
Perioral dermatitis)
(Condition)
-
Peripartum cardiomyopathy
(Condition)
-
Peripheral artery disease - legs
(Condition)
- Peripheral neuritis (see:
Peripheral neuropathy)
(Condition)
-
Peripheral neuropathy
(Condition)
- Peripheral neuropathy - mononeuritis multiplex (see:
Multiple mononeuropathy)
(Condition)
- Peripheral neuropathy - tibial nerve (see:
Tarsal tunnel syndrome)
(Condition)
- Peripheral vascular disease (see:
Peripheral artery disease - legs)
(Condition)
- Peripheral vertigo (see:
Vertigo-associated disorders)
(Condition)
- Peripheral vision loss - RP (see:
Retinitis pigmentosa)
(Condition)
- Perirectal abscess (see:
Anorectal abscess)
(Condition)
-
Perirenal abscess
(Condition)
-
Peritonitis
(Condition)
-
Peritonitis - secondary
(Condition)
-
Peritonitis - spontaneous bacterial
(Condition)
-
Peritonsillar abscess
(Condition)
- Periungual warts (see:
Warts)
(Condition)
-
Periventricular leukomalacia
(Condition)
-
Pernicious anemia
(Condition)
- Peroneal nerve injury (see:
Common peroneal nerve dysfunction)
(Condition)
- Peroneal nerve injury - foot drop (see:
Foot drop)
(Condition)
- Peroneal nerve palsy (see:
Common peroneal nerve dysfunction)
(Condition)
- Peroneal neuropathy (see:
Foot drop)
(Condition)
- Persistent (chronic) motor or vocal tic disorder (see:
Chronic motor or vocal tic disorder)
(Condition)
-
Persistent depressive disorder
(Condition)
- Personality disorder - antisocial (see:
Antisocial personality disorder)
(Condition)
- Personality disorder - avoidant (see:
Avoidant personality disorder)
(Condition)
- Personality disorder - borderline (see:
Narcissistic personality disorder)
(Condition)
- Personality disorder - borderline (see:
Borderline personality disorder)
(Condition)
- Personality disorder - dependent (see:
Dependent personality disorder)
(Condition)
- Personality disorder - histrionic (see:
Histrionic personality disorder)
(Condition)
- Personality disorder - obsessive-compulsive (see:
Obsessive-compulsive personality disorder)
(Condition)
- Personality disorder - paranoid (see:
Paranoid personality disorder)
(Condition)
- Personality disorder - schizoid (see:
Schizoid personality disorder)
(Condition)
- Personality disorder - schizotypal (see:
Schizotypal personality disorder)
(Condition)
-
Personality disorders
(Condition)
- Perspiration - excessive (see:
Hyperhidrosis)
(Condition)
- Perthes disease (see:
Legg-Calve-Perthes disease)
(Condition)
-
Pertussis
(Condition)
- Pervasive developmental disorder (see:
Autism spectrum disorder)
(Condition)
- Pervasive developmental disorder - Asperger syndrome (see:
Autism spectrum disorder - Asperger syndrome)
(Condition)
- Pervasive developmental disorder - autism (see:
Autism spectrum disorder)
(Condition)
- Pes cavus (see:
High arch)
(Condition)
- Pes planovalgus (see:
Flat feet)
(Condition)
- Pes planus (see:
Flat feet)
(Condition)
- Petit mal seizure (see:
Absence seizure)
(Condition)
-
Petrositis
(Condition)
-
Peutz-Jeghers syndrome
(Condition)
- Peyronie disease (see:
Curvature of the penis)
(Condition)
- Peyronie's disease (see:
Curvature of the penis)
(Condition)
- PFO (see:
Patent foramen ovale)
(Condition)
- PGA II - Hashimoto (see:
Chronic thyroiditis (Hashimoto disease))
(Condition)
- Phagocyte deficiency - chronic granulomatous disease (see:
Chronic granulomatous disease)
(Condition)
- Pharyngeal diphtheria (see:
Diphtheria)
(Condition)
- Pharyngitis - bacterial (see:
Pharyngitis - sore throat)
(Condition)
-
Pharyngitis - sore throat
(Condition)
- Pharyngitis - streptococcal (see:
Strep throat)
(Condition)
-
Pharyngitis - viral
(Condition)
-
Pharyngomaxillary space abscess
(Condition)
- Phenacetin nephritis (see:
Analgesic nephropathy)
(Condition)
-
Phenylketonuria
(Condition)
-
Pheochromocytoma
(Condition)
- Pheochromocytoma - MEN II (see:
Multiple endocrine neoplasia (MEN) II)
(Condition)
- Phlebitis (see:
Thrombophlebitis)
(Condition)
- Phlebitis, superficial phlebitis, deep vein thrombosis (see:
Thrombophlebitis)
(Condition)
- Phlegmasia alba dolens (see:
Phlegmasia cerulea dolens)
(Condition)
-
Phlegmasia cerulea dolens
(Condition)
-
Phobia - simple/specific
(Condition)
- Phobia - social (see:
Social anxiety disorder)
(Condition)
- Phonological disorder (see:
Speech disorders - children)
(Condition)
-
Phonological disorder
(Condition)
- Phosphate - low (see:
Hypophosphatemia)
(Condition)
- Photocoagulation - retina (see:
Diabetes and eye disease)
(Condition)
- Photodermatosis (see:
Polymorphous light eruption)
(Condition)
- PHP (see:
Pseudohypoparathyroidism)
(Condition)
- Phthirus pubis (see:
Pubic lice)
(Condition)
- Phymatous rosacea (see:
Rhinophyma)
(Condition)
- Physical abuse - children (see:
Child physical abuse)
(Condition)
- Physical concomitants (see:
Stuttering)
(Condition)
- Physiologic ovarian cysts (see:
Ovarian cysts)
(Condition)
-
Pica
(Condition)
- Pick disease (see:
Frontotemporal dementia)
(Condition)
- Pickwickian syndrome (see:
Obesity hypoventilation syndrome (OHS))
(Condition)
- PID (see:
Pelvic inflammatory disease (PID))
(Condition)
- PID - chlamydia (see:
Chlamydia infections in women)
(Condition)
- Pierre Robin anomaly (see:
Pierre Robin sequence)
(Condition)
- Pierre Robin complex (see:
Pierre Robin sequence)
(Condition)
-
Pierre Robin sequence
(Condition)
- Pierre Robin syndrome (see:
Pierre Robin sequence)
(Condition)
- Piles (see:
Hemorrhoids)
(Condition)
- Pimples (see:
Acne)
(Condition)
-
Pinguecula
(Condition)
- Pink eye (see:
Conjunctivitis or pink eye)
(Condition)
- Pink eye - allergic (see:
Allergic conjunctivitis)
(Condition)
- Pink-eye (see:
Conjunctivitis or pink eye)
(Condition)
-
Pinworms
(Condition)
- Pipe smoking (see:
Nicotine and tobacco)
(Condition)
- Pitcher's shoulder (see:
Rotator cuff problems)
(Condition)
- Pituitary - empty sella syndrome (see:
Empty sella syndrome)
(Condition)
- Pituitary adenoma (see:
Pituitary tumor)
(Condition)
-
Pituitary apoplexy
(Condition)
- Pituitary Cushing disease (see:
Cushing disease)
(Condition)
- Pituitary Cushing's disease (see:
Cushing disease)
(Condition)
- Pituitary dwarfism (see:
Growth hormone deficiency - children)
(Condition)
- Pituitary giant (see:
Acromegaly)
(Condition)
- Pituitary giant (see:
Gigantism)
(Condition)
- Pituitary giant (in childhood) (see:
Acromegaly)
(Condition)
- Pituitary infarction (see:
Pituitary apoplexy)
(Condition)
- Pituitary insufficiency (see:
Hypopituitarism)
(Condition)
-
Pituitary tumor
(Condition)
- Pituitary tumor apoplexy (see:
Pituitary apoplexy)
(Condition)
-
Pityriasis alba
(Condition)
- Pityriasis pilaris (see:
Pityriasis rubra pilaris)
(Condition)
-
Pityriasis rosea
(Condition)
- Pityriasis rubra (see:
Erythroderma)
(Condition)
-
Pityriasis rubra pilaris
(Condition)
- Pityriasis versicolor (see:
Tinea versicolor)
(Condition)
- PJP pneumonia (see:
Pneumocystis jiroveci pneumonia)
(Condition)
- PJS (see:
Peutz-Jeghers syndrome)
(Condition)
- PK deficiency (see:
Pyruvate kinase deficiency)
(Condition)
- PKAN (see:
Neurodegeneration with brain iron accumulation (NBIA))
(Condition)
- PKD (see:
Pyruvate kinase deficiency)
(Condition)
- PKU (see:
Phenylketonuria)
(Condition)
-
Placenta abruption - definition
(Condition)
-
Placenta previa
(Condition)
- Placental abruption (see:
Placenta abruption - definition)
(Condition)
- Placental dysfunction (see:
Placental insufficiency)
(Condition)
-
Placental insufficiency
(Condition)
- Plagiocephaly (see:
Craniosynostosis)
(Condition)
-
Plague
(Condition)
- Plane juvenile warts (see:
Warts)
(Condition)
-
Plantar fasciitis
(Condition)
- Plantar neuralgia (see:
Morton neuroma)
(Condition)
- Plantar warts (see:
Warts)
(Condition)
- Plaque buildup - arteries (see:
Atherosclerosis)
(Condition)
- Plaque psoriasis (see:
Psoriasis)
(Condition)
- Plasma cell dyscrasia (see:
Multiple myeloma)
(Condition)
- Plasma cell myeloma (see:
Multiple myeloma)
(Condition)
- Plasmacytoma of bone (see:
Multiple myeloma)
(Condition)
- Plasmodium (see:
Malaria)
(Condition)
- Platelet function defects - congenital (see:
Congenital platelet function defects)
(Condition)
- Platelet storage pool disorder (see:
Congenital platelet function defects)
(Condition)
-
Pleural effusion
(Condition)
- Pleural effusion - pneumonia (see:
Parapneumonic pleural effusion)
(Condition)
- Pleural fibroma (see:
Solitary fibrous tumor)
(Condition)
- Pleural fluid (see:
Pleural effusion)
(Condition)
-
Pleurisy
(Condition)
- Pleurisy - purulent (see:
Empyema)
(Condition)
- Pleuritic chest pain (see:
Pleurisy)
(Condition)
- Pleuritis (see:
Pleurisy)
(Condition)
- Plummer disease (see:
Toxic nodular goiter)
(Condition)
- Plummer's disease (see:
Toxic nodular goiter)
(Condition)
-
Plummer-Vinson syndrome
(Condition)
- PMDD (see:
Premenstrual syndrome)
(Condition)
- PMDD (see:
Premenstrual dysphoric disorder)
(Condition)
- PML (see:
Progressive multifocal leukoencephalopathy)
(Condition)
- PMLE (see:
Polymorphous light eruption)
(Condition)
- PMR (see:
Polymyalgia rheumatica)
(Condition)
- PMS (see:
Premenstrual syndrome)
(Condition)
- PNET - children (see:
Brain tumor - children)
(Condition)
-
Pneumococcal meningitis
(Condition)
- Pneumococcus - meningitis (see:
Pneumococcal meningitis)
(Condition)
- Pneumoconiosis (see:
Coal worker's pneumoconiosis)
(Condition)
- Pneumoconiosis - rheumatoid (see:
Rheumatoid pneumoconiosis)
(Condition)
- Pneumocystis carinii (see:
Pneumocystis jiroveci pneumonia)
(Condition)
-
Pneumocystis jiroveci pneumonia
(Condition)
- Pneumocystis pneumonia (see:
Pneumocystis jiroveci pneumonia)
(Condition)
- Pneumocystosis (see:
Pneumocystis jiroveci pneumonia)
(Condition)
-
Pneumomediastinum
(Condition)
- Pneumonia - cytomegalovirus (see:
CMV pneumonia)
(Condition)
- Pneumonia - eosinophilic (see:
Simple pulmonary eosinophilia)
(Condition)
- Pneumonia - hydrocarbon (see:
Hydrocarbon pneumonia)
(Condition)
- Pneumonia - immunocompromised host (see:
Pneumonia - weakened immune system)
(Condition)
- Pneumonia - viral (see:
Viral pneumonia)
(Condition)
-
Pneumonia - weakened immune system
(Condition)
-
Pneumonia in children - community acquired
(Condition)
- Pneumonia in immunodeficient patient (see:
Pneumonia - weakened immune system)
(Condition)
- Pneumonic plague (see:
Plague)
(Condition)
- Pneumothorax (see:
Collapsed lung (pneumothorax))
(Condition)
-
Pneumothorax - infants
(Condition)
- Pneumothorax - neonatal (see:
Pneumothorax - infants)
(Condition)
- Pneumothorax dropped lung (see:
Collapsed lung (pneumothorax))
(Condition)
- PNH (see:
Paroxysmal nocturnal hemoglobinuria (PNH))
(Condition)
- Podagra (see:
Gout)
(Condition)
-
Polio
(Condition)
- Polio-like syndrome (see:
Acute flaccid myelitis)
(Condition)
- Poliomyelitis (see:
Polio)
(Condition)
- Poly-X Klinefelter syndrome (see:
Klinefelter syndrome)
(Condition)
-
Polyarteritis nodosa
(Condition)
- Polychromasia (see:
Polychromatophilia)
(Condition)
-
Polychromatophilia
(Condition)
- Polycystic echinococcosis (see:
Echinococcosis)
(Condition)
-
Polycystic kidney disease
(Condition)
- Polycystic ovaries (see:
Polycystic ovary syndrome)
(Condition)
- Polycystic ovary disease (see:
Polycystic ovary syndrome)
(Condition)
-
Polycystic ovary syndrome
(Condition)
-
Polycythemia - newborn
(Condition)
- Polycythemia rubra vera (see:
Polycythemia vera)
(Condition)
-
Polycythemia vera
(Condition)
- Polycythemia with chronic cyanosis (see:
Polycythemia vera)
(Condition)
- Polycythemia with chronic cyanosis - Myelopathic polycythemia (see:
Polycythemia vera)
(Condition)
- Polyfollicular ovarian disease (see:
Polycystic ovary syndrome)
(Condition)
- Polymenorrhea (see:
Vaginal or uterine bleeding)
(Condition)
- Polymenorrhea - dysfunctional (see:
Abnormal uterine bleeding)
(Condition)
- Polymenorrhea - dysfunctional uterine bleeding (see:
Abnormal uterine bleeding)
(Condition)
- Polymorphic light eruption (see:
Polymorphous light eruption)
(Condition)
-
Polymorphous light eruption
(Condition)
-
Polymyalgia rheumatica
(Condition)
-
Polymyositis - adult
(Condition)
- Polyneuropathy (see:
Peripheral neuropathy)
(Condition)
- Polyneuropathy - chronic inflammatory (see:
Chronic inflammatory demyelinating polyneuropathy)
(Condition)
- Polyneuropathy - sensorimotor (see:
Sensorimotor polyneuropathy)
(Condition)
- Polyostotic fibrous dysplasia (see:
McCune-Albright syndrome)
(Condition)
- Polyps - colorectal (see:
Colorectal polyps)
(Condition)
- Pompholyx (see:
Pompholyx eczema)
(Condition)
-
Pompholyx eczema
(Condition)
- Pontiac fever (see:
Legionnaires disease)
(Condition)
- Poor feeding (see:
Failure to thrive)
(Condition)
- Popliteal cyst (see:
Baker cyst)
(Condition)
- Pork tapeworm (see:
Tapeworm infection - beef or pork)
(Condition)
-
Porphyria
(Condition)
- Porphyria cutanea tarda (see:
Porphyria)
(Condition)
-
Port-wine stain
(Condition)
- Portal hypertension - ascites (see:
Ascites)
(Condition)
- Portasystemic encephalopathy (see:
Loss of brain function - liver disease)
(Condition)
- Portosystemic encephalopathy (see:
Loss of brain function - liver disease)
(Condition)
- Portosystemic encephalopathy (see:
Hepatocerebral degeneration)
(Condition)
- Post-acute COVID-19 (see:
Long COVID)
(Condition)
- Post-acute sequelae of SARS CoV-2 infection (see:
Long COVID)
(Condition)
- Post-cardiac injury syndrome (see:
Pericarditis - after heart attack)
(Condition)
- Post-COVID (see:
Long COVID)
(Condition)
- Post-COVID condition (see:
Long COVID)
(Condition)
- Post-COVID conditions (see:
Long COVID)
(Condition)
- Post-infectious arthritis (see:
Reactive arthritis)
(Condition)
- Post-infectious glomerulonephritis (see:
Poststreptococcal glomerulonephritis (GN))
(Condition)
- Post-MI pericarditis (see:
Pericarditis - after heart attack)
(Condition)
- Post-phlebitic syndrome (see:
Deep vein thrombosis)
(Condition)
- Post-polio syndrome (see:
Polio)
(Condition)
- Post-radiation enteritis (see:
Radiation enteritis)
(Condition)
- Post-renal failure - injury (see:
Injury - kidney and ureter)
(Condition)
-
Post-splenectomy complications
(Condition)
- Post-thrombotic syndrome (see:
Deep vein thrombosis)
(Condition)
-
Post-traumatic stress disorder
(Condition)
- Post-varicella acute cerebellar ataxia (see:
Acute cerebellar ataxia)
(Condition)
- Postcardiotomy pericarditis (see:
Pericarditis - after heart attack)
(Condition)
- Posterior circulation ischemia (see:
Vertebrobasilar circulatory disorders)
(Condition)
-
Posterior fossa tumor
(Condition)
- Posterior tibial neuralgia (see:
Tarsal tunnel syndrome)
(Condition)
- Posterior uveitis (see:
Uveitis)
(Condition)
- Postinfectious glomerulonephritis (see:
Poststreptococcal glomerulonephritis (GN))
(Condition)
- Postmenopause (see:
Menopause)
(Condition)
- Postnatal depression (see:
Postpartum depression)
(Condition)
-
Postpartum depression
(Condition)
- Postpartum hypopituitarism (see:
Sheehan syndrome)
(Condition)
- Postpartum pituitary insufficiency (see:
Sheehan syndrome)
(Condition)
- Postpartum psychological reactions (see:
Postpartum depression)
(Condition)
- Postpartum thyroiditis (see:
Silent thyroiditis)
(Condition)
- Postprandial hypotension (see:
Low blood pressure)
(Condition)
-
Poststreptococcal glomerulonephritis (GN)
(Condition)
- Postural kyphosis (see:
Kyphosis)
(Condition)
- Pot (see:
Marijuana intoxication)
(Condition)
- Potassium - high (see:
High potassium level)
(Condition)
- Potassium - low (see:
Low blood potassium)
(Condition)
- Potassium wasting (see:
Bartter syndrome)
(Condition)
- Potassium-sensitive periodic paralysis (see:
Hyperkalemic periodic paralysis)
(Condition)
- Potter phenotype (see:
Potter syndrome)
(Condition)
-
Potter syndrome
(Condition)
- Potter's syndrome (see:
Potter syndrome)
(Condition)
- Poxvirus (see:
Mpox)
(Condition)
- PPD (see:
Paranoid personality disorder)
(Condition)
- PPH (see:
Pulmonary hypertension)
(Condition)
-
Prader-Willi syndrome
(Condition)
- Pre-renal failure - injury (see:
Injury - kidney and ureter)
(Condition)
- Pre-renal failure - injury, Post-renal failure - injury (see:
Injury - kidney and ureter)
(Condition)
- Precancerous changes of the cervix (see:
Cervical dysplasia)
(Condition)
- Precancerous changes of the cervix - dysplasia (see:
Cervical dysplasia)
(Condition)
- Precancerous polyps (see:
Colorectal polyps)
(Condition)
-
Precocious puberty
(Condition)
-
Preeclampsia
(Condition)
- Preeclampsia - eclampsia (see:
Eclampsia)
(Condition)
- Preemie (see:
Premature infant)
(Condition)
- Preexcitation syndrome (see:
Wolff-Parkinson-White syndrome (WPW))
(Condition)
- Pregnancy - eclampsia (see:
Eclampsia)
(Condition)
- Pregnancy - hepatitis B children (see:
Hepatitis B - children)
(Condition)
- Pregnancy - hepatitis C - children (see:
Hepatitis C - children)
(Condition)
- Pregnancy - HIV (see:
HIV/AIDS in pregnant women and infants)
(Condition)
- Pregnancy - hyperemesis (see:
Hyperemesis gravidarum)
(Condition)
- Pregnancy - IUGR (see:
Intrauterine growth restriction)
(Condition)
- Pregnancy - placenta previa (see:
Placenta previa)
(Condition)
-
Pregnancy and herpes
(Condition)
- Pregnancy mask (see:
Melasma)
(Condition)
- Pregnancy-induced hypertension (PIH) (see:
Preeclampsia)
(Condition)
- Preleukemia (see:
Myelodysplastic syndrome)
(Condition)
- Premature atrial contraction (see:
Ectopic heartbeat)
(Condition)
- Premature beats (see:
Ectopic heartbeat)
(Condition)
- Premature closure of sutures (see:
Craniosynostosis)
(Condition)
-
Premature ejaculation
(Condition)
-
Premature infant
(Condition)
-
Premature ovarian failure
(Condition)
-
Premature Ovarian Failure
(Condition)
- Premature separation of placenta (see:
Placenta abruption - definition)
(Condition)
- Premature supraventricular contractions (see:
Ectopic heartbeat)
(Condition)
- Premenstrual dysphoric disorder (see:
Premenstrual syndrome)
(Condition)
-
Premenstrual dysphoric disorder
(Condition)
-
Premenstrual syndrome
(Condition)
- Premie (see:
Premature infant)
(Condition)
- Prepatellar bursitis (see:
Bursitis)
(Condition)
-
Prerenal azotemia
(Condition)
- Presbycusis (see:
Age-related hearing loss)
(Condition)
-
Presbyopia
(Condition)
- Preseptal cellulitis (see:
Periorbital cellulitis)
(Condition)
- Pressure-related ear pain (see:
Ear barotrauma)
(Condition)
- Preterm infant (see:
Premature infant)
(Condition)
- Primary adrenal insufficiency (see:
Addison disease)
(Condition)
-
Primary alveolar hypoventilation
(Condition)
- Primary amenorrhea (see:
Absent menstrual periods - primary)
(Condition)
-
Primary amyloidosis
(Condition)
-
Primary and secondary hyperaldosteronism
(Condition)
- Primary biliary cholangitis (see:
Primary biliary cirrhosis)
(Condition)
-
Primary biliary cirrhosis
(Condition)
- Primary bone tumor (see:
Bone tumor)
(Condition)
- Primary cardiac amyloidosis - AL type (see:
Cardiac amyloidosis)
(Condition)
- Primary cardiomyopathy (see:
Dilated cardiomyopathy)
(Condition)
- Primary fibrinolysis (see:
Fibrinolysis - primary or secondary)
(Condition)
- Primary herpetic gingivostomatitis (see:
Herpetic stomatitis)
(Condition)
- Primary hypogonadism - male (see:
Testicular failure)
(Condition)
- Primary insomnia (see:
Insomnia)
(Condition)
- Primary intestinal pseudo-obstruction (see:
Intestinal pseudo-obstruction)
(Condition)
- Primary livedo reticularis (see:
Livedo reticularis)
(Condition)
- Primary liver cell carcinoma (see:
Liver cancer - hepatocellular carcinoma)
(Condition)
- Primary localized amyloidosis (see:
Primary amyloidosis)
(Condition)
-
Primary lymphoma of the brain
(Condition)
- Primary lymphoma of the central nervous system (see:
Primary lymphoma of the brain)
(Condition)
- Primary myelofibrosis (see:
Myelofibrosis)
(Condition)
- Primary open-angle glaucoma (see:
Glaucoma)
(Condition)
- Primary polycythemia (see:
Polycythemia vera)
(Condition)
- Primary pulmonary hypertension (see:
Pulmonary hypertension)
(Condition)
- Primary Raynaud (see:
Raynaud phenomenon)
(Condition)
- Primary sclerosing cholangitis (see:
Sclerosing cholangitis)
(Condition)
- Primary syphilis (see:
Syphilis)
(Condition)
- Primary systemic amyloidosis (see:
Primary amyloidosis)
(Condition)
- Primary thrombocythemia (see:
Essential thrombocythemia)
(Condition)
- Primitive neuroectodermal tumors (PNET) (see:
Ewing sarcoma)
(Condition)
- Primum ASD (see:
Atrial septal defect (ASD))
(Condition)
- Prinzmetal angina (see:
Coronary artery spasm)
(Condition)
- Prinzmetal's angina (see:
Coronary artery spasm)
(Condition)
- Prinzmetal’s angina (see:
Coronary artery spasm)
(Condition)
- Prion disease - kuru (see:
Kuru)
(Condition)
- Problem drinking (see:
Alcohol use disorder)
(Condition)
- Processus vaginalis (see:
Hydrocele)
(Condition)
- Procidentia (see:
Rectal prolapse)
(Condition)
- Proconvertin deficiency (see:
Factor VII deficiency)
(Condition)
- Proctitis (see:
Ulcerative colitis)
(Condition)
-
Proctitis
(Condition)
- Proctitis - streptococcal (see:
Perianal streptococcal cellulitis)
(Condition)
-
Progeria
(Condition)
- Progressive angina (see:
Unstable angina)
(Condition)
- Progressive angina (see:
Acute coronary syndrome)
(Condition)
- Progressive massive fibrosis (see:
Silicosis )
(Condition)
-
Progressive multifocal leukoencephalopathy
(Condition)
- Progressive neuropathic (peroneal) muscular atrophy (see:
Charcot-Marie-Tooth disease)
(Condition)
- Progressive obliterative cholangiopathy (see:
Biliary atresia)
(Condition)
- Progressive septic granulomatosis (see:
Chronic granulomatous disease)
(Condition)
-
Progressive supranuclear palsy
(Condition)
- Progressive supranuclear palsy - supranuclear ophthalmoplegia (see:
Supranuclear ophthalmoplegia)
(Condition)
- Progressive systemic sclerosis (see:
Scleroderma)
(Condition)
- Prolactin - secreting adenoma of the pituitary (see:
Prolactinoma)
(Condition)
- Prolactin-secreting adenoma of the pituitary (see:
Prolactinoma)
(Condition)
-
Prolactinoma
(Condition)
- Prolactinoma - females (see:
Prolactinoma)
(Condition)
- Prolapsed intervertebral disk (see:
Herniated disk)
(Condition)
- Prolapsed uterus (see:
Uterine prolapse)
(Condition)
- Prolapsing mitral leaflet syndrome (see:
Mitral valve prolapse)
(Condition)
- Prolonged transition (see:
Transient tachypnea - newborn)
(Condition)
- Pronation of feet (see:
Flat feet)
(Condition)
- Prostate - enlarged (see:
Enlarged prostate)
(Condition)
- Prostate biopsy (see:
Prostate cancer)
(Condition)
-
Prostate cancer
(Condition)
- Prostatism (see:
Bladder outlet obstruction)
(Condition)
-
Prostatitis - bacterial
(Condition)
-
Prostatitis - nonbacterial
(Condition)
- Prostatodynia (see:
Prostatitis - nonbacterial)
(Condition)
- Protein C deficiency (see:
Congenital protein C or S deficiency)
(Condition)
- Protein malnutrition (see:
Kwashiorkor)
(Condition)
- Protein S deficiency (see:
Congenital protein C or S deficiency)
(Condition)
- Protein-calorie malnutrition (see:
Kwashiorkor)
(Condition)
-
Protein-losing enteropathy
(Condition)
-
Prothrombin deficiency
(Condition)
-
Provisional tic disorder
(Condition)
-
Proximal renal tubular acidosis
(Condition)
- PRP (see:
Pityriasis rubra pilaris)
(Condition)
-
Prune belly syndrome
(Condition)
- Pruritus - exfoliative dermatitis (see:
Erythroderma)
(Condition)
- PsA (see:
Psoriatic arthritis)
(Condition)
- PSC (see:
Sclerosing cholangitis)
(Condition)
- Pseudo-ainhum (see:
Amniotic band sequence)
(Condition)
- Pseudo-claudication (see:
Spinal stenosis)
(Condition)
- Pseudo-obstruction - intestinal (see:
Intestinal obstruction and Ileus)
(Condition)
- Pseudofolliculitis barbae (see:
Folliculitis)
(Condition)
- Pseudogout (see:
Calcium pyrophosphate arthritis)
(Condition)
- Pseudohermaphroditism (see:
Differences of sex development)
(Condition)
- Pseudohypertrophic muscular dystrophy (see:
Duchenne muscular dystrophy)
(Condition)
-
Pseudohypoparathyroidism
(Condition)
-
Pseudomembranous colitis
(Condition)
- Pseudorheumatoid nodule - subcutaneous granuloma annulare (see:
Granuloma annulare)
(Condition)
- Pseudotumor cerebri syndrome (see:
Idiopathic intracranial hypertension)
(Condition)
-
Psittacosis
(Condition)
-
Psoriasis
(Condition)
- Psoriasis - guttate (see:
Guttate psoriasis)
(Condition)
- Psoriasis - lichen simplex chronicus (see:
Lichen simplex chronicus)
(Condition)
- Psoriasis - psoriatic arthritis (see:
Psoriatic arthritis)
(Condition)
- Psoriasis vulgaris (see:
Psoriasis)
(Condition)
-
Psoriatic arthritis
(Condition)
- PSVT (see:
Paroxysmal supraventricular tachycardia (PSVT))
(Condition)
-
Psychosis
(Condition)
- Psychosis - brief psychotic disorder (see:
Brief psychotic disorder)
(Condition)
- Psychosis - schizoaffective disorder (see:
Schizoaffective disorder)
(Condition)
- Psychosis - schizophrenia (see:
Schizophrenia)
(Condition)
- Psychotic depression (see:
Major depression with psychotic features)
(Condition)
- Psychotic disorders - schizophrenia (see:
Schizophrenia)
(Condition)
-
Pterygium
(Condition)
- Ptosis (see:
Eyelid drooping)
(Condition)
- Ptosis, Dermatochalasis (see:
Eyelid drooping)
(Condition)
- PTSD (see:
Post-traumatic stress disorder)
(Condition)
- Pubertal delay - boys (see:
Delayed puberty in boys)
(Condition)
- Pubertal delay - girls (see:
Delayed puberty in girls)
(Condition)
- Pubertas praecox (see:
Precocious puberty)
(Condition)
-
Pubic lice
(Condition)
- Pulicosis (see:
Fleas)
(Condition)
- Pulled elbow (see:
Nursemaid's elbow)
(Condition)
-
Pulmonary actinomycosis
(Condition)
- Pulmonary air leak (see:
Pneumothorax - infants)
(Condition)
- Pulmonary alveolar phospholipoproteinosis (see:
Pulmonary alveolar proteinosis)
(Condition)
-
Pulmonary alveolar proteinosis
(Condition)
- Pulmonary arterial hypertension (see:
Pulmonary hypertension)
(Condition)
-
Pulmonary arteriovenous fistula
(Condition)
-
Pulmonary aspergilloma
(Condition)
-
Pulmonary atresia
(Condition)
- Pulmonary atresia - intact ventricular septum (see:
Pulmonary atresia)
(Condition)
- Pulmonary congestion (see:
Pulmonary edema)
(Condition)
-
Pulmonary edema
(Condition)
-
Pulmonary embolus
(Condition)
- Pulmonary fibrosis (see:
Idiopathic pulmonary fibrosis)
(Condition)
- Pulmonary fibrosis - from asbestos exposure (see:
Asbestosis)
(Condition)
- Pulmonary heart disease (see:
Cor pulmonale)
(Condition)
- Pulmonary histiocytosis X (see:
Histiocytosis)
(Condition)
-
Pulmonary hypertension
(Condition)
- Pulmonary infiltrates with eosinophilia (see:
Simple pulmonary eosinophilia)
(Condition)
- Pulmonary Langerhans cell granulomatosis (see:
Histiocytosis)
(Condition)
-
Pulmonary nocardiosis
(Condition)
- Pulmonary renal syndrome (see:
Anti-glomerular basement membrane disease)
(Condition)
- Pulmonary stenosis (see:
Pulmonic valve stenosis)
(Condition)
- Pulmonary thromboembolism (see:
Pulmonary embolus)
(Condition)
-
Pulmonary tuberculosis
(Condition)
- Pulmonary valve agenesis (see:
Absent pulmonary valve)
(Condition)
- Pulmonary vaso-occlusive disease (see:
Pulmonary veno-occlusive disease)
(Condition)
-
Pulmonary veno-occlusive disease
(Condition)
-
Pulmonic valve stenosis
(Condition)
- Pulseless disease (see:
Aortic arch syndrome)
(Condition)
- Pulseless disease (see:
Takayasu arteritis)
(Condition)
- Pulseless disease, Large-vessel vasculitis (see:
Takayasu arteritis)
(Condition)
- Pupil-involving third cranial nerve palsy (see:
Cranial mononeuropathy III)
(Condition)
- Pupil-sparing third cranial nerve palsy (see:
Cranial mononeuropathy III - diabetic type)
(Condition)
- Pustular psoriasis (see:
Psoriasis)
(Condition)
- PVACA (see:
Acute cerebellar ataxia)
(Condition)
- PVB (premature ventricular beat) (see:
Ectopic heartbeat)
(Condition)
- PVC (premature ventricular complex/contraction) (see:
Ectopic heartbeat)
(Condition)
- PVD (see:
Peripheral artery disease - legs)
(Condition)
- PVL (see:
Periventricular leukomalacia)
(Condition)
- Pyelonephritis - adults (see:
Urinary tract infection - adults)
(Condition)
- Pyelonephritis - children (see:
Urinary tract infection - children)
(Condition)
- PYGM deficiency (see:
Type V glycogen storage disease)
(Condition)
-
Pyloric stenosis in infants
(Condition)
-
Pyogenic granuloma
(Condition)
-
Pyogenic liver abscess
(Condition)
- Pyorrhea - gum disease (see:
Periodontitis)
(Condition)
- Pyothorax (see:
Empyema)
(Condition)
- Pyrophosphate arthropathy (see:
Calcium pyrophosphate arthritis)
(Condition)
-
Pyruvate kinase deficiency
(Condition)