Search by Medical Condition
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z- Pachyonychia Congenita
- Paget Disease, Extramammary
- Paget's Disease, Mammary
- Pain
- Pain Insensitivity, Congenital
- Pain, Intractable
- Pain, Postoperative
- Pain, Procedural
- Pain, Referred
- Pancoast Syndrome
- Pancreatic Cyst
- Pancreatic Diseases
- Pancreatic Fistula
- Pancreatic Intraductal Neoplasms
- Pancreatic Neoplasms
- Pancreatitis
- Pancreatitis, Acute Necrotizing
- Pancreatitis, Alcoholic
- Pancreatitis, Chronic
- Pancreatitis, Graft
- Pancytopenia
- Panic Disorder
- Panniculitis
- Pantothenate Kinase-Associated Neurodegeneration
- Panuveitis
- Papilledema
- Papilloma
- Papilloma, Choroid Plexus
- Papilloma, Inverted
- Papillomavirus Infections
- Paraganglioma
- Paraganglioma, Extra-Adrenal
- Paralysis
- Paralysis, Hyperkalemic Periodic
- Paramyxoviridae Infections
- Paranasal Sinus Diseases
- Paranasal Sinus Neoplasms
- Paraneoplastic Polyneuropathy
- Paraneoplastic Syndromes
- Paranoid Disorders
- Paraparesis
- Paraparesis, Spastic
- Paraparesis, Tropical Spastic
- Paraphilic Disorders
- Paraphimosis
- Paraplegia
- Paraproteinemias
- Parapsoriasis
- Parasitemia
- Parasitic Diseases
- Parasomnias
- Parathyroid Diseases
- Parathyroid Neoplasms
- Paratuberculosis
- Paratyphoid Fever
- Paresis
- Paresthesia
- Parkinson Disease
- Parkinson Disease, Secondary
- Parkinsonian Disorders
- Paronychia
- Parotid Neoplasms
- Parotitis
- Paroxysmal Hemicrania
- Pars Planitis
- Parvoviridae Infections
- Patellar Dislocation
- Patellofemoral Pain Syndrome
- Pathologic Processes
- Pathological Conditions, Anatomical
- Peanut Hypersensitivity
- Pediatric Obesity
- Pedophilia
- Pelizaeus-Merzbacher Disease
- Pelvic Floor Disorders
- Pelvic Girdle Pain
- Pelvic Infection
- Pelvic Inflammatory Disease
- Pelvic Neoplasms
- Pelvic Organ Prolapse
- Pelvic Pain
- Pemphigoid, Benign Mucous Membrane
- Pemphigoid, Bullous
- Pemphigus
- Pemphigus, Benign Familial
- Penile Diseases
- Penile Induration
- Penile Neoplasms
- Peptic Ulcer
- Peptic Ulcer Hemorrhage
- Perceptual Disorders
- Peri-Implantitis
- Periapical Abscess
- Periapical Diseases
- Periapical Periodontitis
- Periarthritis
- Pericardial Effusion
- Pericarditis
- Pericarditis, Tuberculous
- Pericoronitis
- Perinatal Death
- Periodontal Attachment Loss
- Periodontal Diseases
- Periodontal Pocket
- Periodontitis
- Peripheral Arterial Disease
- Peripheral Nerve Injuries
- Peripheral Nervous System Diseases
- Peripheral Nervous System Neoplasms
- Peripheral Vascular Diseases
- Periprosthetic Fractures
- Peritoneal Diseases
- Peritoneal Fibrosis
- Peritoneal Neoplasms
- Peritonitis
- Peritonsillar Abscess
- Perivascular Epithelioid Cell Neoplasms
- Peroxisomal Disorders
- Persian Gulf Syndrome
- Persistent Fetal Circulation Syndrome
- Persistent Infection
- Persistent Vegetative State
- Personality Disorders
- Peutz-Jeghers Syndrome
- Phantom Limb
- Pharyngeal Diseases
- Pharyngeal Neoplasms
- Pharyngitis
- Phenylketonurias
- Pheochromocytoma
- Philadelphia Chromosome
- Phimosis
- Phlebitis
- Phobia, Social
- Phobic Disorders
- Phosphorus Metabolism Disorders
- Photophobia
- Photosensitivity Disorders
- Pick Disease of the Brain
- Picornaviridae Infections
- Pigmentation Disorders
- Pilonidal Sinus
- Pinealoma
- Pinguecula
- Pinta
- Piriformis Muscle Syndrome
- Pituitary ACTH Hypersecretion
- Pituitary Diseases
- Pituitary Neoplasms
- Pityriasis
- Pityriasis Lichenoides
- Pityriasis Rosea
- Pityriasis Rubra Pilaris
- Placenta Accreta
- Placenta Previa
- Placenta, Retained
- Placental Insufficiency
- Plague
- Plaque, Amyloid
- Plaque, Atherosclerotic
- Plasmablastic Lymphoma
- Plasmacytoma
- Platelet Storage Pool Deficiency
- Pleural Diseases
- Pleural Effusion
- Pleural Effusion, Malignant
- Pleural Neoplasms
- Pleurisy
- Pleuropneumonia
- Pneumatosis Cystoides Intestinalis
- Pneumococcal Infections
- Pneumoconiosis
- Pneumocystis Infections
- Pneumonia
- Pneumonia, Aspiration
- Pneumonia, Bacterial
- Pneumonia, Mycoplasma
- Pneumonia, Pneumococcal
- Pneumonia, Pneumocystis
- Pneumonia, Staphylococcal
- Pneumonia, Ventilator-Associated
- Pneumonia, Viral
- Pneumoperitoneum
- Pneumothorax
- POEMS Syndrome
- Poisoning
- Poliomyelitis
- Polyarteritis Nodosa
- Polychondritis, Relapsing
- Polycystic Kidney Diseases
- Polycystic Kidney, Autosomal Dominant
- Polycystic Kidney, Autosomal Recessive
- Polycystic Ovary Syndrome
- Polycythemia
- Polycythemia Vera
- Polydactyly
- Polydipsia
- Polydipsia, Psychogenic
- Polyendocrinopathies, Autoimmune
- Polymicrogyria
- Polymyalgia Rheumatica
- Polymyositis
- Polyneuropathies
- Polyomavirus Infections
- Polyps
- Polyradiculoneuropathy
- Polyradiculoneuropathy, Chronic Inflammatory Demyelinating
- Polyradiculopathy
- Polyuria
- Popliteal Artery Entrapment Syndrome
- Popliteal Cyst
- Porokeratosis
- Porphyria Cutanea Tarda
- Porphyria, Acute Intermittent
- Porphyria, Erythropoietic
- Porphyria, Variegate
- Porphyrias
- Porphyrias, Hepatic
- Port-Wine Stain
- Post-Acute COVID-19 Syndrome
- Post-Cardiac Arrest Syndrome
- Post-Concussion Syndrome
- Post-Dural Puncture Headache
- Post-Exercise Hypotension
- Post-Lyme Disease Syndrome
- Post-Traumatic Headache
- Postcholecystectomy Syndrome
- Posterior Leukoencephalopathy Syndrome
- Postoperative Cognitive Complications
- Postoperative Complications
- Postoperative Hemorrhage
- Postoperative Nausea and Vomiting
- Postpartum Hemorrhage
- Postpericardiotomy Syndrome
- Postphlebitic Syndrome
- Postpoliomyelitis Syndrome
- Postthrombotic Syndrome
- Postural Orthostatic Tachycardia Syndrome
- Potassium Deficiency
- Pouchitis
- Prader-Willi Syndrome
- Pre-Eclampsia
- Precancerous Conditions
- Precursor B-Cell Lymphoblastic Leukemia-Lymphoma
- Precursor Cell Lymphoblastic Leukemia-Lymphoma
- Precursor T-Cell Lymphoblastic Leukemia-Lymphoma
- Prediabetic State
- Pregnancy Complications
- Pregnancy Complications, Cardiovascular
- Pregnancy Complications, Hematologic
- Pregnancy Complications, Infectious
- Pregnancy in Diabetics
- Pregnancy, Ectopic
- Pregnancy, Ovarian
- Pregnancy, Prolonged
- Pregnancy, Tubal
- Prehypertension
- Preleukemia
- Premature Birth
- Premature Ejaculation
- Premenstrual Dysphoric Disorder
- Premenstrual Syndrome
- Prenatal Exposure Delayed Effects
- Presbycusis
- Presbyopia
- Pressure Ulcer
- Priapism
- Primary Dysautonomias
- Primary Graft Dysfunction
- Primary Immunodeficiency Diseases
- Primary Myelofibrosis
- Primary Ovarian Insufficiency
- Primary Progressive Nonfluent Aphasia
- Prion Diseases
- Problem Behavior
- Proctitis
- Proctocolitis
- Prodromal Symptoms
- Progeria
- Prognathism
- Prolactinoma
- Prolapse
- Prolonged Grief Disorder
- Propionic Acidemia
- Prosopagnosia
- Prostatic Diseases
- Prostatic Hyperplasia
- Prostatic Intraepithelial Neoplasia
- Prostatic Neoplasms
- Prostatic Neoplasms, Castration-Resistant
- Prostatitis
- Prosthesis Failure
- Prosthesis-Related Infections
- Protein C Deficiency
- Protein Deficiency
- Protein-Energy Malnutrition
- Protein-Losing Enteropathies
- Proteinuria
- Proteostasis Deficiencies
- Proteus Infections
- Proteus Syndrome
- Protoporphyria, Erythropoietic
- Protozoan Infections
- Prurigo
- Pruritus
- Pruritus Ani
- Pruritus Vulvae
- Pseudarthrosis
- Pseudohypoaldosteronism
- Pseudohypoparathyroidism
- Pseudomonas Infections
- Pseudomyxoma Peritonei
- Pseudophakia
- Pseudopseudohypoparathyroidism
- Pseudotumor Cerebri
- Pseudoxanthoma Elasticum
- Psittacosis
- Psoriasis
- Psychological Trauma
- Psychomotor Agitation
- Psychomotor Disorders
- Psychophysiologic Disorders
- Psychoses, Substance-Induced
- Psychotic Disorders
- Pterygium
- Puberty, Delayed
- Puberty, Precocious
- Pudendal Neuralgia
- Puerperal Disorders
- Puerperal Infection
- Pulmonary Alveolar Proteinosis
- Pulmonary Arterial Hypertension
- Pulmonary Aspergillosis
- Pulmonary Atelectasis
- Pulmonary Atresia
- Pulmonary Blastoma
- Pulmonary Disease, Chronic Obstructive
- Pulmonary Edema
- Pulmonary Embolism
- Pulmonary Emphysema
- Pulmonary Eosinophilia
- Pulmonary Fibrosis
- Pulmonary Heart Disease
- Pulmonary Infarction
- Pulmonary Valve Insufficiency
- Pulmonary Valve Stenosis
- Pulmonary Veno-Occlusive Disease
- Pulpitis
- Pure Autonomic Failure
- Purine-Pyrimidine Metabolism, Inborn Errors
- Purpura
- Purpura, Schoenlein-Henoch
- Purpura, Thrombocytopenic
- Purpura, Thrombocytopenic, Idiopathic
- Purpura, Thrombotic Thrombocytopenic
- Pyelonephritis
- Pyloric Stenosis
- Pyoderma
- Pyoderma Gangrenosum
- Pyomyositis
- Pyruvate Carboxylase Deficiency Disease
- Pyruvate Dehydrogenase Complex Deficiency Disease
- Pyruvate Metabolism, Inborn Errors
- Pyuria