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2007 ICD-9-CM Diagnosis Code 413
Angina pectoris
  • recurring thoracic pain or discomfort which occurs when a part of the heart does not receive enough blood; usually caused by exertion or excitement.
  • A heart condition marked by paroxysms of chest pain due to reduced oxygen to the heart.
  • Previous or current symptoms described as chest pain or pressure, jaw pain, arm pain, or other equivalent discomfort suggestive of cardiac ischemia.
2007 ICD-9-CM Diagnosis Code 413.1
Prinzmetal angina
  • A variant form of angina pectoris caused by coronary artery vasospasm, usually occurring spontaneously and frequently associated with ST segment elevation.
  • (syn. Prinzmetal's angina or coronary artery vasospasm). It usually occurs spontaneously, and unlike typical angina, it nearly always occurs when a person is at rest and does not require physical exertion. It frequently is associated with transient ST-segment elevation.
2007 ICD-9-CM Diagnosis Code 413.9
Other and unspecified angina pectoris
  • recurring thoracic pain or discomfort which occurs when a part of the heart does not receive enough blood; usually caused by exertion or excitement.
  • A heart condition marked by paroxysms of chest pain due to reduced oxygen to the heart.
  • Previous or current symptoms described as chest pain or pressure, jaw pain, arm pain, or other equivalent discomfort suggestive of cardiac ischemia.