Pale stools
Palpable abdominal mass
Palpable thyroid nodule
Pancytopenia
Paresthesia
Paronychia
Pathergy test, positive
Pectus excavatum
Pericardial effusion
Peripheral autonomic neuropathy
Peripheral motor neuropathy
Peripheral sensory neuropathy
Peripheral vasodilation
Phosphate, increased
Piloerection
Plasma carnitine, decreased
Pleural effusion
Pleural fluid triglycerides, increased
Pleural thickening
Pneumomediastinum
Polycythemia
Polyhydramnios
Polyuria
Potassium, decreased
Potassium, increased
Prolonged clotting times
Pseudobulbar palsy
Pulmonary cavity
Pulmonary collapse
Pulmonary edema
Pulmonary eosinophilia
Pulmonary fibrosis
Pupillary constriction
Purpura