- Paget Disease of the Breast
- Pain, Chronic, Diagnosis (algorithm)
- Pain, Chronic, Treatment (algorithm)
- Pain in Upper Extremity (algorithm)
- Palliative Care
- Pallor (algorithm)
- Palmoplantar Psoriasis
- Palpable Breast Mass (algorithm)
- Palpitations (algorithm)
- Pancoast Tumor
- Pancreatic Cancer
- Pancreatitis, Acute
- Pancreatitis, Acute (algorithm)
- Pancreatitis, Chronic
- Panic Disorder
- Pap, Normal and Abnormal in Nonpregnant Women Ages 25 Years and Older (algorithm)
- Pap, Normal and Abnormal in Women Ages 21-24 Years (algorithm)
- Paranoid Personality Disorder
- Parapsoriasis, Large Plaque
- Parapsoriasis, Small Plaque
- Parathyroid Hormone, Elevated Serum (algorithm)
- Parkinson Disease
- Parkinson Disease, Treatment (algorithm)
- Paronychia
- Parotitis, Acute and Chronic
- Parvovirus B19 Infection
- Patellofemoral Pain Syndrome (PFPS)
- Patent Ductus Arteriosus
- Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcal Infections (PANDAS)
- Pediatric Exanthems, Diagnostic (algorithm)
- Pediculosis (Lice)
- Pelvic Girdle Pain (Pregnancy-Associated)
- Pelvic Girdle Pain (Pregnancy or Postpartum Pelvic Pain) (algorithm)
- Pelvic Inflammatory Disease
- Pelvic Mass, Female (algorithm)
- Pelvic Pain (algorithm)
- Pemphigoid, Bullous
- Pemphigoid, Cicatricial
- Pemphigoid Gestationis
- Pemphigus Vulgaris
- Peptic Ulcer Disease
- Perforated Tympanic Membrane
- Pericarditis
- Periodic Limb Movement Disorder (PLMD)
- Perioral Dermatitis
- Periorbital Edema (algorithm)
- Peripartum Thyroiditis
- Peripheral Arterial Disease
- Peritonitis, Acute
- Personality Disorders
- Pertussis
- Peutz-Jeghers Syndrome
- Peyronie Disease
- Pharyngitis
- Pharyngitis (algorithm)
- Pheochromocytoma
- Phobias
- Photodermatitis
- Photophobia (algorithm)
- Pick Disease
- Pilomatricoma
- Pilonidal Disease
- Pinworms
- Pituitary Adenoma
- Pityriasis Alba
- Pityriasis Rosea
- Pityriasis Rubra Pilaris
- Placenta Previa
- Plague
- Plantar Fasciitis
- Pleural Effusion
- Pleural Effusion (algorithm)
- Pneumatosis Intestinalis
- Pneumonia, Aspiration
- Pneumonia, Bacterial
- Pneumonia, Mycoplasma
- Pneumonia, Pneumocystis Jiroveci
- Pneumonia, Viral
- Poison Exposure and Treatment (algorithm)
- Poliomyelitis
- Polyarteritis Nodosa
- Polycystic Kidney Disease
- Polycystic Ovarian Syndrome (PCOS)
- Polycythemia Vera
- Polydipsia (algorithm)
- Polymyalgia Rheumatica
- Polymyositis/Dermatomyositis
- Polyphagia (algorithm)
- Polyuria (algorithm)
- Popliteal (Baker) Cyst
- Popliteal Mass (algorithm)
- Porphyria
- Porphyria Cutanea Tarda
- Portal Hypertension
- Postconcussion Syndrome (Mild Traumatic Brain Injury)
- Postpartum Fever
- Posttraumatic Stress Disorder (PTSD)
- Postural (Orthostatic) Tachycardia Syndrome (POTS)
- Prader-Willi Syndrome
- Preauricular Abscess
- Precocious Puberty
- Precocious Puberty (algorithm)
- Preconception Care
- Preeclampsia and Eclampsia (Toxemia of Pregnancy)
- Premature Ventricular Contractions (algorithm)
- Premenstrual Syndrome (PMS) and Premenstrual Dysphoric Disorder (PMDD)
- Prenatal Care and Testing
- Preoperative Evaluation of Noncardiac Surgical Patient (algorithm)
- Preoperative Evaluation of the Noncardiac Surgical Patient
- Presbycusis
- Pressure Ulcer
- Preterm Labor
- Priapism
- Primary Ciliary Dyskinesia
- Primary Lateral Sclerosis
- Primary Ovarian Insufficiency
- Proctitis
- Prostate Cancer
- Prostatic Hyperplasia, Benign (BPH)
- Prostatitis
- Protein C Deficiency
- Protein-Energy Malnutrition
- Protein S Deficiency
- Proteinuria
- Proteinuria (algorithm)
- Prothrombin 20210 (Mutation)
- Pruritus Ani
- Pruritus Vulvae
- PSA Elevation (General) (algorithm)
- Pseudobulbar Affect
- Pseudofolliculitis Barbae
- Pseudogout (Calcium Pyrophosphate Dihydrate)
- Pseudohypoparathyroidism
- Pseudotumor Cerebri (Idiopathic Intracranial Hypertension)
- Psittacosis
- Psoriasis
- Psychosis
- Pulmonary Alveolar Proteinosis
- Pulmonary Arterial Hypertension
- Pulmonary Embolism
- Pulmonary Embolism, Diagnosis (algorithm)
- Pulmonary Embolism, Treatment (algorithm)
- Pulmonary Fibrosis
- Pulmonary Valve Stenosis
- Pupil Abnormalities (algorithm)
- Pyelonephritis
- Pyloric Stenosis
- Pyuria (algorithm)
5-Minute Clinical Consult