Diagnosaurus
- P2, loud
- Paget's disease of bone
- Pain, abdominal
- Pain, ankle
- Pain, anorectal
- Pain, bone
- Pain, breast
- Pain, calf
- Pain, chest
- Pain, chest, pleuritic
- Pain, chronic
- Pain, ear
- Pain, elbow
- Pain, eye
- Pain, facial
- Pain, foot
- Pain, groin
- Pain, hand
- Pain, heel
- Pain, hip
- Pain, jaw
- Pain, knee
- Pain, low back
- Pain, muscle
- Pain, neck
- Pain, pelvic, acute
- Pain, pelvic, chronic
- Pain, penile
- Pain, postcholecystectomy
- Pain, prostate
- Pain, scrotal
- Pain, shoulder
- Pain, testicular
- Pain, tooth
- Pain, wrist
- Painful menstruation
- Painful sexual intercourse
- Painful swallowing
- Painful urination
- Pain syndrome, complex regional
- Palms and soles rash
- Palpable purpura
- Palpitations
- Palsy, Bell's
- Palsy, cranial nerve
- Palsy, cranial nerve 3
- Palsy, cranial nerve 6
- Pancreatic cancer
- Pancreatitis, acute
- Pancreatitis, chronic
- Pancytopenia
- Panic disorder
- Papillary necrosis
- Papilledema
- Papules and nodules
- Paradoxical pulse
- Paragonimiasis
- Paraneoplastic syndromes
- Parasites involving the lung
- Parasomnias
- Parasternal lift
- Parathyroid hormone deficiency
- Parathyroid hormone excess
- Paresthesias
- Paresthesias and weight loss
- Parkinsonism
- Paronychia
- Parotid gland swelling
- Partial thromboplastin time, increased
- Parvovirus infection
- Patellofemoral syndrome
- Patent ductus arteriosus
- Pathologic fracture
- Pauci-immune glomerulonephritis
- PCP
- PDA
- PEA
- Pediculosis
- Pelvic inflammatory disease
- Pelvic mass
- Pelvic pain, acute
- Pelvic pain, chronic
- Pemphigoid, bullous
- Pemphigus vulgaris
- Penile discharge
- Penile pain
- Penile papules & other lesions
- Penile ulcer
- Peptic ulcer disease
- Perforated septum
- Perianal fistula
- Pericardial effusion
- Pericarditis
- Pericarditis, constrictive
- Periodic paralysis syndrome
- Periorbital edema or swelling
- Peripheral neuropathy (mononeuropathy)
- Peripheral neuropathy (polyneuropathy)
- Peripheral neuropathy and fever
- Peripheral neuropathy and weight loss
- Peritoneal carcinomatosis
- Peritonitis
- Peritonsillar abscess
- Personality disorder
- Pertussis
- Pesticide exposure
- Petechiae
- PFTs, DLCO decreased
- PFTs, DLCO increased
- PFTs, obstructive disease
- PFTs, restrictive disease
- Pharyngitis
- Pharyngitis, streptococcal
- Pheochromocytoma
- Phobic disorder
- Phosphate, decreased serum
- Phosphate, increased serum
- Photodermatitis
- Photophobia
- PID
- Pigmentation, decreased
- Pigmentation, increased
- Pigmented lesions
- Pinworm infection
- Pituitary hormones decreased
- Pituitary mass
- Pityriasis rosea
- Pityriasis versicolor
- Plague
- Plantar fasciitis
- Platelet count, decreased
- Platelet count, increased
- Platelet disorders, qualitative
- Platypnea
- Pleural effusion
- Pleural effusion and fever
- Pleural plaques (masses or thickening)
- Pleuritic chest pain
- Pleuritis (pleurisy)
- PMS
- Pneumaturia
- Pneumococcal pneumonia
- Pneumoconiosis
- Pneumocystis pneumonia
- Pneumonia, anaerobic
- Pneumonia, community-acquired
- Pneumonia, eosinophilic
- Pneumonia, hospital-acquired
- Pneumonia, recurrent or persistent
- Pneumonia in immunocompromised
- Pneumothorax
- Podagra
- Poisoning syndromes
- Poliomyelitis
- Polyarteritis nodosa
- Polychondritis, relapsing
- Polycystic kidney disease
- Polycystic ovary syndrome
- Polycythemia
- Polycythemia vera
- Polydipsia
- Polymyalgia rheumatica
- Polymyositis
- Polyps of colon and small intestine
- Polyuria
- Pomphylox
- Porphyria, acute intermittent
- Porphyria cutanea tarda
- Portal hypertension
- Postcholecystectomy pain
- Postoperative fever
- Postpartum fever
- Potassium, decreased serum
- Potassium, increased serum
- Pott's disease
- Preeclampsia
- Pregnancy
- Pregnancy, ectopic
- Pregnancy, jaundice in
- Premature ovarian failure
- Premenstrual syndrome
- Pressure sores
- Primary biliary cirrhosis
- Primary sclerosing cholangitis
- Prion disease
- Prolactin, increased
- Prolactinoma
- Proptosis
- Prostate cancer
- Prostate pain
- Prostatic hyperplasia, benign
- Prostatitis, acute bacterial
- Prostatitis, chronic bacterial
- Prostatitis, nonbacterial
- Prostatodynia
- Protein-losing enteropathy
- Proteinuria
- Proteinuria, microalbuminuria
- Proteinuria, nephrotic syndrome
- Prothrombin time, increased
- Proximal muscle weakness
- Pruritis and fever
- Pruritus
- Pruritus, anogenital
- Pseudogout
- Pseudomembranous colitis
- Pseudotumor cerebri
- Psittacosis
- Psoriasis
- Psoriatic arthritis
- Psychosomatic disorder
- Psychotic disorder
- PT increased
- Ptosis
- PTT increased
- Pulmonary alveolar proteinosis
- Pulmonary disease, occupational
- Pulmonary edema, acute
- Pulmonary embolism
- Pulmonary fibrosis, idiopathic
- Pulmonary hemorrhage
- Pulmonary hypertension
- Pulmonary insufficiency
- Pulmonary nodule, solitary
- Pulmonary nodules, multiple
- Pulmonary parasites
- Pulmonary-renal syndromes
- Pulmonary-sinus syndromes
- Pulmonary stenosis
- Pulmonary thromboembolism
- Pulse, absent or decreased
- Pulseless disease
- Pulseless electrical activity
- Pulse pressure, wide
- Pulsus alternans
- Pulsus paradoxus
- Pupil, constricted
- Pupil, dilated
- Purine content of foods
- Purpura, idiopathic thrombocytopenic
- Purpura, nonpalpable
- Purpura, palpable
- Purpura, thrombotic thrombocytopenic
- Pustules
- Pyelonephritis
- Pyoderma gangrenosum
- Pyuria