ICD-10-CM Book 2025 Edition

Chapters ICD-10-CM Book Table of Content /
chapter 6 G00-G99 Diseases of the nervous system /
G70-G73 Diseases of myoneural junction and muscle /
G73 Disorders of myoneural junction and muscle in diseases classified elsewhere

  Billable ICD-10-CM Code G73.7
G73.7
Myopathy in diseases classified elsewhere
codeFirst
underlying disease, such as:
glycogen storage disease (E74.0-)
hyperparathyroidism (E21.0, E21.3)
hypoparathyroidism (E20.-)
lipid storage disorders (E75.-)
excludes1
myopathy in:
rheumatoid arthritis (M05.32)
sarcoidosis (D86.87)
scleroderma (M34.82)
Sjögren syndrome (M35.03)
systemic lupus erythematosus (M32.19)
nonPrimary
Yes