Admitting Diagnosis Code. This list contains principal diagnosis codes for psychiatric services Category of Service 21. If a. code from this list is used as the principal diagnosis code, general care hospitals that are not. enrolled for COS 21 may only bill for a maximum of three days of emergency psychiatric care. using COS 20.
Palpitation can be precipitated by vomiting or diarrhea that leads to electrolyte disorders and hypovolemia. Hyperventilation, hand tingling, and nervousness are common when anxiety or panic disorder is the cause of the palpitations. Causes. Palpitation can be attributed to one of four main causes: Extra-cardiac stimulation of the sympathetic nervous system (inappropriate stimulation of the sympathetic nervous system, particularly the vagus nerve (which innervates the heart), can be caused by anxiety and stress due to acute or chronic elevations in glucocorticoids and catecholamines.
Many things can cause heart palpitations. In the vast majority of cases, the cause is either related to your heart or is unknown. Non-heart-related causes of palpitations include: Strong emotions such as anxiety, fear, or stress; palpitations often occur during panic attacks.