The following fifth-digit subclassification is for use with category 716; valid digits are in [brackets] under each code. See list at beginning of chapter for definitions:
0 site unspecified
1 shoulder region
2 upper arm
3 forearm
4 hand
5 pelvic region and thigh
6 lower leg
7 ankle and foot
8 other specified sites
9 multiple sites
716.0 Kaschin-Beck disease
[0-9]
Endemic polyarthritis
716.1 Traumatic arthropathy
[0-9]
716.2 Allergic arthritis
[0-9]
Excludes:
arthritis associated with Henoch-Schönlein purpura or serum sickness (713.6)
716.3 Climacteric arthritis
[0-9]
Menopausal arthritis
716.4 Transient arthropathy
[0-9]
Excludes:
palindromic rheumatism (719.3)
716.5 Unspecified polyarthropathy or polyarthritis