Occupations in this unit group are primarily concerned with operating computerized electrocardiogram equipment to record cardiac activity to aid physicians in the diagnosis and treatment of heart disease. Supervisors of cardiology technologists are included in this unit group.
Exclusions
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Medical laboratory technologists are classified in unit group D211 - Medical Laboratory Technologists and Pathologists' Assistants.
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Radiography, nuclear medicine and radiation therapy technologists are classified in unit group D215 - Medical Radiation Technologists.
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Electroencephalographic, electromyography, vascular and other technologists who operate computerized and electronic equipment to aid in the diagnosis of disease are classified in unit group D218 - Electroencephalographic and Other Diagnostic Technologists, n.e.c.
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Medical sonographers are classified in unit group D216 - Medical Sonographers.