G70-G73: Diseases of myoneural junction and muscle
ICD-10-CM 2027 block G70-G73 in chapter 6 (Diseases of the nervous system) has 4 categories.
- G70 – Myasthenia gravis and other myoneural disorders 8 billable codes
- G71 – Primary disorders of muscles 28 billable codes
- G72 – Other and unspecified myopathies 9 billable codes
- G73 – Disorders of myoneural junction and muscle in diseases classified elsewhere 3 billable codes