Bones
Acute
Fracture
Periosteal contusion

Overuse
Apophysitis
'Bone strain', 'stress reaction'
Osteitis/ Periostitis
Stress fracture

Articular cartilage
Acute
Chondropathy (eg, softening, fibrillation, fissuring, chondromalacia)
Minor osteochondral injury
Osteochondral/ Chondral fractures
Overuse

Joint
Acute
Dislocation
Osteoarthritis
Overuse
Subluxation
Synovitis

Ligament
Acute
Inflammation
Overuse
Sprain/ Tear (grades I-III)

Muscle
Acute
Acute compartment syndrome
Chronic compartment syndrome
Contusion
Cramp
Delayed onset muscle soreness
Focal tissue thickening/fibrosis
Overuse
Strain/ Tear (grades I-III)

Tendon
Acute
Tear (complete or partial)
Overuse
Tendinitis
Paratendinitis/ Tenosynovitis
Tendinosis

Bursa
Acute
Bursitis
Overuse
Traumatic bursitis

Nerve
Acute
Entrapment
Increased neural tension
Minor nerve injury/ Irritation
Neuropraxia
Overuse

Skin
Abrasion
Acute
Blister
Laceration
Overuse
Puncture wound