“…These include thoracic disease (myocardial infarction, pneumonia); infections (streptococcal pharyngitis, mononucleosis); systemic illness (diabetic ketoacidosis, porphyria, vasculitides, sickle cell crisis); toxins and abdominal wall pathology (hematoma, neuropathic, muscle spasm) [1]. While abdominal wall etiologies are often a diagnosis of exclusion, certain pathology including rectus sheath hematomas can require emergency intervention [2,3]. Similarly, intercostal neuralgia or neuropathies have been shown to cause acute and chronic abdominal pain.…”