NPI Atlas

M60-M63: Disorders of muscles

ICD-10-CM 2027 block M60-M63 in chapter 13 (Diseases of the musculoskeletal system and connective tissue) has 4 categories.

M60 – Myositis 111 billable codes
M61 – Calcification and ossification of muscle 154 billable codes
M62 – Other disorders of muscle 131 billable codes
M63 – Disorders of muscle in diseases classified elsewhere 24 billable codes

Block notes

Excludes1 (not coded here):

dermatopolymyositis (M33.-)
myopathy in amyloidosis (E85.-)
myopathy in polyarteritis nodosa (M30.0)
myopathy in rheumatoid arthritis (M05.32)
myopathy in scleroderma (M34.-)
myopathy in Sjögren's syndrome (M35.03)
myopathy in systemic lupus erythematosus (M32.-)

Excludes2 (not included here):

muscular dystrophies and myopathies (G71-G72)