ICD-10 Chapter XIII: Diseases of the musculoskeletal system and connective tissue

(M00-M03) Infectious arthropathies

 * Pyogenic arthritis
 * Direct infections of joint in infectious and parasitic diseases classified elsewhere
 * Reactive arthropathies
 * Reiter's disease
 * Postinfective and reactive arthropathies in diseases classified elsewhere

(M05-M14) Inflammatory polyarthropathies

 * Seropositive rheumatoid arthritis
 * Felty's syndrome
 * Rheumatoid lung disease
 * Rheumatoid vasculitis
 * Rheumatoid arthritis with involvement of other organs and systems
 * Other seropositive rheumatoid arthritis
 * Seropositive rheumatoid arthritis, unspecified


 * Other rheumatoid arthritis
 * Psoriatic and enteropathic arthropathies


 * Juvenile arthritis
 * Juvenile rheumatoid arthritis
 * Juvenile ankylosing spondylitis
 * Juvenile arthritis with systemic onset
 * Juvenile polyarthritis (seronegative)
 * Pauciarticular juvenile arthritis
 * Other juvenile arthritis
 * Juvenile arthritis, unspecified


 * Juvenile arthritis in diseases classified elsewhere


 * Gout


 * Other crystal arthropathies
 * Hydroxyapatite deposition disease
 * Familial chondrocalcinosis
 * Other chondrocalcinosis
 * Other specified crystal arthropathies
 * Crystal arthropathy, unspecified


 * Other specific arthropathies
 * Other arthritis
 * Arthropathies in other diseases classified elsewhere

(M15-M19) Arthrosis

 * Polyarthrosis
 * Primary generalized (osteo)arthrosis
 * Heberden's nodes (with arthropathy)
 * Bouchard's nodes (with arthropathy)
 * Secondary multiple arthrosis
 * Erosive (osteo)arthrosis
 * Other polyarthrosis
 * Polyarthrosis, unspecified


 * Coxarthrosis (arthrosis of hip)
 * Gonarthrosis (arthrosis of knee)
 * Arthrosis of first carpometacarpal joint
 * Other arthrosis

(M20-M25) Other joint disorders

 * Acquired deformities of fingers and toes
 * Deformity of finger(s)
 * Boutonnière and swan-neck deformities
 * Hallux valgus (acquired)
 * Bunion
 * Hallux rigidus
 * Other deformity of hallux (acquired)
 * Hallux varus
 * Other hammer toe(s) (acquired)
 * Other deformities of toe(s) (acquired)
 * Acquired deformity of toe(s), unspecified


 * Other acquired deformities of limbs
 * Valgus deformity, not elsewhere classified
 * Varus deformity, not elsewhere classified
 * Flexion deformity
 * Wrist or foot drop (acquired)
 * Flat foot (pes planus) (acquired)
 * Acquired clawhand, clubhand, clawfoot and clubfoot
 * Other acquired deformities of ankle and foot
 * Unequal limb length (acquired)
 * Other specified acquired deformities of limbs
 * Acquired deformity of limb, unspecified


 * Disorders of patella
 * Recurrent dislocation of patella
 * Recurrent subluxation of patella
 * Patellofemoral disorders
 * Other derangements of patella
 * Chondromalacia patellae
 * Other disorders of patella
 * Disorder of patella, unspecified


 * Internal derangement of knee
 * Cystic meniscus
 * Discoid meniscus (congenital)
 * Derangement of meniscus due to old tear or injury
 * Other meniscus derangements
 * Loose body in knee
 * Chronic instability of knee
 * Other spontaneous disruption of ligament(s) of knee
 * Other internal derangements of knee
 * Internal derangement of knee, unspecified


 * Other specific joint derangements
 * Loose body in joint
 * Other articular cartilage disorders
 * Disorder of ligament
 * Pathological dislocation and subluxation of joint, not elsewhere classified
 * Recurrent dislocation and subluxation of joint
 * Contracture of joint
 * Ankylosis of joint
 * Protrusio acetabuli
 * Other specific joint derangements, not elsewhere classified
 * Joint derangement, unspecified


 * Other joint disorders, not elsewhere classified
 * Haemarthrosis
 * Fistula of joint
 * Flail joint
 * Other instability of joint
 * Effusion of joint
 * Pain in joint
 * Stiffness of joint, not elsewhere classified
 * Osteophyte
 * Other specified joint disorders
 * Joint disorder, unspecified

(M30-M36) Systemic connective tissue disorders

 * Polyarteritis nodosa and related conditions
 * Polyarteritis nodosa
 * Polyarteritis with lung involvement (Churg-Strauss syndrome)
 * Juvenile polyarteritis
 * Mucocutaneous lymph node syndrome (Kawasaki)
 * Other conditions related to polyarteritis nodosa


 * Other necrotizing vasculopathies
 * Hypersensitivity angiitis
 * Goodpasture's syndrome
 * Thrombotic microangiopathy
 * Lethal midline granuloma
 * Wegener's granulomatosis
 * Aortic arch syndrome (Takayasu)
 * Giant cell arteritis with polymyalgia rheumatica
 * Other giant cell arteritis
 * Microscopic polyangiitis
 * Other specified necrotizing vasculopathies
 * Necrotizing vasculopathy, unspecified


 * Systemic lupus erythematosus
 * Drug-induced systemic lupus erythematosus
 * Systemic lupus erythematosus with organ or system involvement
 * Libman-Sacks disease
 * Lupus pericarditis
 * Other forms of systemic lupus erythematosus
 * Systemic lupus erythematosus, unspecified


 * Dermatopolymyositis
 * Juvenile dermatomyositis
 * Other dermatomyositis
 * Polymyositis


 * Systemic sclerosis
 * Progressive systemic sclerosis
 * CR(E)ST syndrome
 * Systemic sclerosis induced by drugs and chemicals
 * Other forms of systemic sclerosis
 * Systemic sclerosis, unspecified


 * Other systemic involvement of connective tissue
 * Sjögren's syndrome (Sicca syndrome)
 * Other overlap syndromes
 * Behçet's disease
 * Polymyalgia rheumatica
 * Diffuse (eosinophilic) fasciitis
 * Multifocal fibrosclerosis
 * Relapsing panniculitis (Weber-Christian)
 * Hypermobility syndrome
 * Other specified systemic involvement of connective tissue
 * Systemic involvement of connective tissue, unspecified


 * Systemic disorders of connective tissue in diseases classified elsewhere

(M40-M43) Deforming dorsopathies

 * Kyphosis and lordosis
 * Postural kyphosis
 * Scoliosis
 * Spinal osteochondrosis
 * Juvenile osteochondrosis of spine
 * Scheuermann's disease
 * Adult osteochondrosis of spine
 * Spinal osteochondrosis, unspecified
 * Other deforming dorsopathies
 * Spondylolysis
 * Spondylolisthesis
 * Other fusion of spine
 * Torticollis

(M45-M49) Spondylopathies

 * Ankylosing spondylitis
 * Other inflammatory spondylopathies
 * Spondylosis


 * Other spondylopathies
 * Spinal stenosis
 * Ankylosing hyperostosis (Forestier)
 * Kissing spine
 * Traumatic spondylopathy
 * Fatigue fracture of vertebra
 * Stress fracture of vertebra
 * Collapsed vertebra, not elsewhere classified
 * Other specified spondylopathies
 * Spondylopathy, unspecified


 * Spondylopathies in diseases classified elsewhere
 * Tuberculosis of spine
 * Pott's curvature
 * Brucella spondylitis
 * Enterobacterial spondylitis
 * Spondylopathy in other infectious and parasitic diseases classified elsewhere
 * Neuropathic spondylopathy
 * Collapsed vertebra in diseases classified elsewhere
 * Spondylopathy in other diseases classified elsewhere

(M50-M54) Other dorsopathies

 * Cervical disc disorders


 * Other intervertebral disc disorders
 * Lumbar and other intervertebral disc disorders with myelopathy
 * Lumbar and other intervertebral disc disorders with radiculopathy
 * Other specified intervertebral disc displacement
 * Other specified intervertebral disc degeneration
 * Schmorl's nodes
 * Other specified intervertebral disc disorders
 * Intervertebral disc disorder, unspecified


 * Other dorsopathies, not elsewhere classified
 * Cervicocranial syndrome
 * Cervicobrachial syndrome
 * Spinal instabilities
 * Sacrococcygeal disorders, not elsewhere classified
 * Coccygodynia
 * Other specified dorsopathies
 * Dorsopathy, unspecified


 * Dorsalgia
 * Panniculitis affecting regions of neck and back
 * Radiculopathy
 * Cervicalgia
 * Sciatica
 * Lumbago with sciatica
 * Low back pain
 * Pain in thoracic spine
 * Other dorsalgia
 * Dorsalgia, unspecified

(M60-M63) Disorders of muscles

 * Myositis
 * Tropical pyomyositis
 * Calcification and ossification of muscle
 * Myositis ossificans traumatica
 * Myositis ossificans progressiva
 * Fibrodysplasia ossificans progressiva
 * Paralytic calcification and ossification of muscle
 * Calcification and ossification of muscles associated with burns
 * Other calcification of muscle
 * Other ossification of muscle
 * Calcification and ossification of muscle, unspecified


 * Other disorders of muscle
 * Diastasis of muscle
 * Other rupture of muscle (nontraumatic)
 * Ischaemic infarction of muscle
 * Immobility syndrome (paraplegic)
 * Contracture of muscle
 * Muscle wasting and atrophy, not elsewhere classified
 * Muscle strain
 * Other specified disorders of muscle
 * Disorder of muscle, unspecified


 * Disorders of muscle in diseases classified elsewhere

(M65-M68) Disorders of synovium and tendon

 * Synovitis and tenosynovitis
 * Abscess of tendon sheath
 * Other infective (teno)synovitis
 * Calcific tendinitis
 * Trigger finger
 * Radial styloid tenosynovitis (de Quervain)
 * Other synovitis and tenosynovitis
 * Synovitis and tenosynovitis, unspecified


 * Spontaneous rupture of synovium and tendon
 * Rupture of popliteal cyst
 * Rupture of synovium
 * Spontaneous rupture of extensor tendons
 * Spontaneous rupture of flexor tendons
 * Spontaneous rupture of other tendons
 * Spontaneous rupture of unspecified tendon


 * Other disorders of synovium and tendon
 * Short Achilles tendon (acquired)
 * Other contracture of tendon (sheath)
 * Synovial hypertrophy, not elsewhere classified
 * Transient synovitis
 * Ganglion
 * Other specified disorders of synovium and tendon
 * Disorder of synovium and tendon, unspecified


 * Disorders of synovium and tendon in diseases classified elsewhere

(M70-M79) Other soft tissue disorders

 * Soft tissue disorders related to use, overuse and pressure
 * Chronic crepitant synovitis of hand and wrist
 * Bursitis of hand
 * Olecranon bursitis
 * Other bursitis of elbow
 * Prepatellar bursitis
 * Other bursitis of knee
 * Trochanteric bursitis
 * Other bursitis of hip
 * Other soft tissue disorders related to use, overuse and pressure
 * Unspecified soft tissue disorder related to use, overuse and pressure


 * Other bursopathies
 * Abscess of bursa
 * Other infective bursitis
 * Synovial cyst of popliteal space (Baker)
 * Other bursal cyst
 * Calcium deposit in bursa
 * Other bursitis, not elsewhere classified
 * Other specified bursopathies
 * Bursopathy, unspecified
 * Bursitis NOS


 * Fibroblastic disorders
 * Palmar fascial fibromatosis (Dupuytren)
 * Knuckle pads
 * Plantar fascial fibromatosis
 * Plantar fasciitis
 * Pseudosarcomatous fibromatosis
 * Nodular fasciitis
 * Necrotizing fasciitis
 * Other fibroblastic disorders
 * Fibroblastic disorder, unspecified
 * Fasciitis NOS
 * Fibromatosis NOS


 * Soft tissue disorders in diseases classified elsewhere


 * Shoulder lesions
 * Adhesive capsulitis of shoulder
 * Rotator cuff syndrome
 * Bicipital tendinitis
 * Calcific tendinitis of shoulder
 * Impingement syndrome of shoulder
 * Bursitis of shoulder
 * Other shoulder lesions
 * Shoulder lesion, unspecified


 * Enthesopathies of lower limb, excluding foot
 * Gluteal tendinitis
 * Psoas tendinitis
 * Iliac crest spur
 * Iliotibial band syndrome
 * Tibial collateral bursitis (Pellegrini-Stieda)
 * Patellar tendinitis
 * Achilles tendinitis
 * Peroneal tendinitis
 * Other enthesopathies of lower limb, excluding foot
 * Enthesopathy of lower limb, unspecified


 * Other enthesopathies
 * Medial epicondylitis
 * Lateral epicondylitis
 * Periarthritis of wrist
 * Calcaneal spur
 * Metatarsalgia
 * Other enthesopathy of foot
 * Other enthesopathies, not elsewhere classified
 * Enthesopathy, unspecified
 * Bone spur NOS
 * Capsulitis NOS
 * Periarthritis NOS
 * Tendinitis NOS


 * Other soft tissue disorders, not elsewhere classified
 * Rheumatism, unspecified
 * Myalgia
 * Neuralgia and neuritis, unspecified
 * Panniculitis, unspecified
 * Hypertrophy of (infrapatellar) fat pad
 * Residual foreign body in soft tissue
 * Pain in limb
 * Fibromyalgia
 * Other specified soft tissue disorders
 * Soft tissue disorder, unspecified

(M80-M90) Osteopathies

 * Osteoporosis with pathological fracture


 * Osteoporosis without pathological fracture
 * Postmenopausal osteoporosis


 * Osteoporosis in diseases classified elsewhere


 * Adult osteomalacia


 * Disorders of continuity of bone
 * Malunion of fracture
 * Nonunion of fracture (pseudarthrosis)
 * Delayed union of fracture
 * Stress fracture, not elsewhere classified
 * Pathological fracture, not elsewhere classified
 * Other disorders of continuity of bone
 * Disorder of continuity of bone, unspecified


 * Other disorders of bone density and structure
 * Fibrous dysplasia (monostotic)
 * Skeletal fluorosis
 * Hyperostosis of skull
 * Osteitis condensans
 * Solitary bone cyst
 * Aneurysmal bone cyst
 * Other cyst of bone
 * Other specified disorders of bone density and structure
 * Hyperostosis of bones, except skull
 * Osteosclerosis, acquired
 * Disorder of bone density and structure, unspecified


 * Osteomyelitis


 * Osteonecrosis


 * Paget's disease of bone (osteitis deformans)


 * Other disorders of bone
 * Algoneurodystrophy
 * Epiphyseal arrest
 * Other disorders of bone development and growth
 * Hypertrophy of bone
 * Other hypertrophic osteoarthropathy
 * Osteolysis
 * Osteopathy after poliomyelitis
 * Other specified disorders of bone
 * Infantile cortical hyperostoses
 * Post-traumatic subperiosteal ossification
 * Disorder of bone, unspecified


 * Osteopathies in diseases classified elsewhere

(M91-M94) Chondropathies

 * Juvenile osteochondrosis of hip and pelvis
 * Juvenile osteochondrosis of pelvis
 * Juvenile osteochondrosis of head of femur (Legg-Calvé-Perthes)
 * Coxa plana
 * Pseudocoxalgia


 * Other juvenile osteochondrosis
 * Juvenile osteochondrosis of humerus
 * Juvenile osteochondrosis of radius and ulna
 * Juvenile osteochondrosis of hand
 * Other juvenile osteochondrosis of upper limb
 * Juvenile osteochondrosis of patella
 * Juvenile osteochondrosis of tibia and fibula
 * Osgood-Schlatter condition
 * Juvenile osteochondrosis of tarsus
 * Kohler disease
 * Juvenile osteochondrosis of metatarsus
 * Other specified juvenile osteochondrosis
 * Juvenile osteochondrosis, unspecified


 * Other osteochondropathies
 * Slipped upper femoral epiphysis (nontraumatic)
 * Kienböck's disease of adults
 * Osteochondritis dissecans
 * Other specified osteochondropathies
 * Osteochondropathy, unspecified
 * Apophysitis
 * Epiphysitis
 * Osteochondritis
 * Osteochondrosis


 * Other disorders of cartilage
 * Chondrocostal junction syndrome (Tietze)
 * Relapsing polychondritis
 * Chondromalacia
 * Chondrolysis

(M95-M99) Other disorders of the musculoskeletal system and connective tissue

 * Other acquired deformities of musculoskeletal system and connective tissue
 * Cauliflower ear


 * Postprocedural musculoskeletal disorders, not elsewhere classified
 * Pseudarthrosis after fusion or arthrodesis
 * Postlaminectomy syndrome, not elsewhere classified
 * Postradiation kyphosis
 * Postlaminectomy kyphosis
 * Postsurgical lordosis
 * Postradiation scoliosis
 * Fracture of bone following insertion of orthopaedic implant, joint prosthesis, or bone plate
 * Other postprocedural musculoskeletal disorders
 * Postprocedural musculoskeletal disorder, unspecified


 * Biomechanical lesions, not elsewhere classified