| A - Anatomy 
   
 
  
   
    | Deleted term |   | Concept absorbed by |  
   
 | 
 
  | A02 - Musculoskeletal System 
 | 
 
  | B - Organisms 
   
 
  
   
    | Deleted term |   | Concept absorbed by |  
   
 | 
 
  | B03 - Bacteria B04 - Viruses
 
 | 
 
  | C - Diseases 
   
 
  
   
    | Deleted term |   | Concept absorbed by |  
   
 | 
 
  | C01 - Bacterial Infections and
  Mycoses C02 - Virus Diseases
 C08 - Respiratory Tract Diseases
 C12 - Male
  Urogenital Diseases
 
 | 
 
  | D - Chemicals and Drugs
 
   
 
  
   
    | Deleted term |   | Concept absorbed by |  
   
 | 
 
  | D06 - Hormones, Hormone
  Substitutes, and Hormone Antagonists D12 - Amino Acids, Peptides, and Proteins
 D27 - Chemical Actions and Uses
 
 | 
 
  | G - Biological Sciences
 
   
 
  
   
    | Deleted term |   | Concept absorbed by |  
   
 
 | 
 
  | G01 - Biological Sciences SP – Public Health
 
   
 
  
   
    | Deleted term |   | Concept absorbed by |  
   
 SP8 - Disasters 
 |