- 780 General symptoms
- 781 Symptoms involving nervous and musculoskeletal systems
- 782 Symptoms involving skin and other integumentary tissue
- 783 Symptoms concerning nutrition metabolism and development
- 784 Symptoms involving head and neck
- 785 Symptoms involving cardiovascular system
- 786 Symptoms involving respiratory system and other chest symptoms
- 787 Symptoms involving digestive system
- 788 Symptoms involving urinary system
- 789 Other symptoms involving abdomen and pelvis