- 710 Diffuse diseases of connective tissue
- 711 Arthropathy associated with infections
- 712 Crystal arthropathies
- 713 Arthropathy associated with other disorders classified elsewhere
- 714 Rheumatoid arthritis and other inflammatory polyarthropathies
- 715 Osteoarthrosis and allied disorders
- 716 Other and unspecified arthropathies
- 717 Internal derangement of knee
- 718 Other derangement of joint
- 719 Other and unspecified disorders of joint
