International Statistical Classification of Diseases and Related Health Problems 10th Revision (ICD-10)-WHO Version for ;2019-covid-expanded

Chapter XIII
Diseases of the musculoskeletal system and connective tissue
(M00-M99)

Arthropathies
(M00-M25)

Incl.:
Disorders affecting predominantly peripheral (limb) joints

Inflammatory polyarthropathies
(M05-M14)

M05 Seropositive rheumatoid arthritis

Modifier-Hint
[See site code at the beginning of this chapter]
Excl.:
rheumatic fever (I00)
rheumatoid arthritis (of):
M05.0 Felty syndrome
Incl.:
Rheumatoid arthritis with splenoadenomegaly and leukopenia
M05.1† Rheumatoid lung disease (J99.0*)
M05.2 Rheumatoid vasculitis
M05.3† Rheumatoid arthritis with involvement of other organs and systems
Incl.:
Rheumatoid:
M05.8 Other seropositive rheumatoid arthritis
M05.9 Seropositive rheumatoid arthritis, unspecified

M06 Other rheumatoid arthritis

Modifier-Hint
[See site code at the beginning of this chapter]
M06.0 Seronegative rheumatoid arthritis
M06.1 Adult-onset Still disease
Excl.:
Still disease NOS (M08.2)
M06.2 Rheumatoid bursitis
M06.3 Rheumatoid nodule
M06.4 Inflammatory polyarthropathy
Excl.:
polyarthritis NOS (M13.0)
M06.8 Other specified rheumatoid arthritis
M06.9 Rheumatoid arthritis, unspecified

M07* Psoriatic and enteropathic arthropathies

Modifier-Hint
[See site code at the beginning of this chapter]
Excl.:
juvenile psoriatic and enteropathic arthropathies (M09.-*)
M07.0* Distal interphalangeal psoriatic arthropathy (L40.5†)
M07.1* Arthritis mutilans (L40.5†)
M07.2* Psoriatic spondylitis (L40.5†)
M07.3* Other psoriatic arthropathies (L40.5†)
M07.4* Arthropathy in Crohn disease [regional enteritis] (K50.-†)
M07.5* Arthropathy in ulcerative colitis (K51.-†)
M07.6* Other enteropathic arthropathies

M08 Juvenile arthritis

Modifier-Hint
[See site code at the beginning of this chapter]
Incl.:
arthritis in children, with onset before 16th birthday and lasting longer than 3 months
Excl.:
Felty syndrome (M05.0)
juvenile dermatomyositis (M33.0)
M08.0 Juvenile rheumatoid arthritis
Incl.:
Juvenile rheumatoid arthritis with or without rheumatoid factor
M08.1 Juvenile ankylosing spondylitis
Excl.:
ankylosing spondylitis in adults (M45)
M08.2 Juvenile arthritis with systemic onset
Incl.:
Still disease NOS
Excl.:
adult-onset Still disease (M06.1)
M08.3 Juvenile polyarthritis (seronegative)
Incl.:
Chronic juvenile polyarthritis
M08.4 Pauciarticular juvenile arthritis
M08.8 Other juvenile arthritis
M08.9 Juvenile arthritis, unspecified

M09* Juvenile arthritis in diseases classified elsewhere

Modifier-Hint
[See site code at the beginning of this chapter]
Excl.:
arthropathy in Whipple disease (M14.8*)
M09.0* Juvenile arthritis in psoriasis (L40.5†)
M09.1* Juvenile arthritis in Crohn disease [regional enteritis] (K50.-†)
M09.2* Juvenile arthritis in ulcerative colitis (K51.-†)
M09.8* Juvenile arthritis in other diseases classified elsewhere

M10 Gout

Modifier-Hint
[See site code at the beginning of this chapter]
M10.0 Idiopathic gout
Incl.:
Gouty bursitis
Primary gout
Urate tophus of heart† (I43.8*)
M10.1 Lead-induced gout
M10.2 Drug-induced gout
Coding-Hint
Use additional external cause code (Chapter XX), if desired, to identify drug.
M10.3 Gout due to impairment of renal function
Coding-Hint
Use additional code, if desired, to identify impairment of kidney disease (N17-N19)
M10.4 Other secondary gout
M10.9 Gout, unspecified

M11 Other crystal arthropathies

Modifier-Hint
[See site code at the beginning of this chapter]
M11.0 Hydroxyapatite deposition disease
M11.1 Familial chondrocalcinosis
M11.2 Other chondrocalcinosis
Incl.:
Chondrocalcinosis NOS
M11.8 Other specified crystal arthropathies
M11.9 Crystal arthropathy, unspecified

M12 Other specific arthropathies

Modifier-Hint
[See site code at the beginning of this chapter]
Excl.:
arthropathy NOS (M13.9)
arthrosis (M15-M19)
cricoarytenoid arthropathy (J38.7)
M12.0 Chronic postrheumatic arthropathy [Jaccoud]
M12.1 Kaschin-Beck disease
M12.2 Villonodular synovitis (pigmented)
M12.3 Palindromic rheumatism
M12.4 Intermittent hydrarthrosis
M12.5 Traumatic arthropathy
Excl.:
post-traumatic arthrosis (of):
M12.8 Other specific arthropathies, not elsewhere classified
Incl.:
Transient arthropathy

M13 Other arthritis

Modifier-Hint
[See site code at the beginning of this chapter]
Excl.:
arthrosis (M15-M19)
M13.0 Polyarthritis, unspecified
M13.1 Monoarthritis, not elsewhere classified
M13.8 Other specified arthritis
Incl.:
Allergic arthritis
M13.9 Arthritis, unspecified

M14* Arthropathies in other diseases classified elsewhere

Modifier-Hint
Excl.:
arthropathy in:
neuropathic spondylopathy (M49.4*)
psoriatic and enteropathic arthropathies (M07.-*)
psoriatic and enteropathic arthropathies
M14.0* Gouty arthropathy due to enzyme defects and other inherited disorders
Incl.:
Gouty arthropathy in:
M14.1* Crystal arthropathy in other metabolic disorders
Incl.:
Crystal arthropathy in hyperparathyroidism (E21.-†)
M14.2* Diabetic arthropathy (E10-E14 with common fourth character .6†)
Excl.:
diabetic neuropathic arthropathy (M14.6*)
M14.3* Lipoid dermatoarthritis (E78.8†)
M14.4* Arthropathy in amyloidosis (E85.-†)
M14.5* Arthropathies in other endocrine, nutritional and metabolic disorders
Incl.:
Arthropathy in:
M14.6* Neuropathic arthropathy
Incl.:
Charcot arthropathy:
Diabetic neuropathic arthropathy (E10-E14 with common fourth character .6†)
Tabetic arthropathy (A52.1†)
M14.8* Arthropathies in other specified diseases classified elsewhere
Incl.:
Arthropathy in: