13. DISEASES OF THE MUSCULOSKELETAL SYSTEM AND CONNECTIVE TISSUE (710-739)
Use additional external cause code, if applicable, to identify the cause of the musculoskeletal condition
The following fifth-digit subclassification is for use with categories 711-712, 715-716, 718-719, and 730:
0 site unspecified
1 shoulder region
Acromioclavicular joint(s)
Glenohumeral joint(s)
Sternoclavicular joint(s)
Clavicle
Scapula
2 upper arm
Elbow joint
Humerus
3 forearm
Radius
Ulna
Wrist joint
4 hand
Carpus
Metacarpus
Phalanges [fingers]
5 pelvic region and thigh
Buttock
Femur
Hip (joint)
6 lower leg
Fibula
Knee joint
Patella
Tibia
7 ankle and foot
Ankle joint
Digits [toes]
Metatarsus
Phalanges, foot
Tarsus
Other joints in foot
8 other specified sites
Head
Neck
Ribs
Skull
Trunk
Vertebral column
9 multiple sites