| A - Anatomy 
 | Deleted term |  | Concept absorbed by | 
 
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| A11 - Cells 
 
 
 
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| B - Organisms 
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| B05 - Fungi 
 
 
 
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| C - Diseases 
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| C15 - Hemic and Lymphatic Diseases 
 
 
 
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| D - Chemicals and Drugs 
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| D02 - Organic Chemicals 
 D03 - Heterocyclic Compounds
 
 | (R)-2,3,4,5-Tetrahydro-8-chloro-3-methyl-5-phenyl-1H-3-benzazepin-7-ol |  | Benzazepines | 
 D26 - Pharmaceutical Preparations
 
 
 
 
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| E - Analytical, Diagnostic and Therapeutic Techniques and Equipment 
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| E07 - Equipment and Supplies 
 
 
 
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| F - Psychiatry and Psychology 
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| F02 - Psychological Phenomena and Processes 
 
 
 
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| G - Phenomena and Processes 
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| G01 - Physical Phenomena 
 G02 - Chemical Phenomena
 
 G05 - Genetic Phenomena
 
 G07 - Physiological Phenomena
 
 G09 - Circulatory and Respiratory Physiological Phenomena
 
 G10 - Digestive System and Oral Physiological Phenomena
 
 G11 - Musculoskeletal and Neural Physiological Phenomena
 
 G14 - Ocular Physiological Phenomena
 
 G16 - Biological Phenomena
 
 
 
 
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| H - Disciplines and Occupations 
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| H01 - Natural Science Disciplines 
 H02 - Health Occupations
 
 
 
 
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| N - Health Care 
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| N02 - Health Care Facilities, Manpower, and Services 
 N06 - Environment and Public Health
 
 
 
 
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| SP - Public Health 
 | Deleted term |  | Concept absorbed by | 
 
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| SP4 - Environmental Health 
 
 
 
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