Disorders of myoneural junction and muscle in diseases classified elsewhere (G73) ICD-10-CM
The G73 code range covers disorders of myoneural junction and muscle in diseases classified elsewhere with 4 ICD-10-CM diagnosis codes. 3 of them are billable and valid for claim submission in fiscal year 2027, and the category headers group them but cannot themselves be billed.
Codes in the G73 Range 4 codes · 3 billable
About the G73 Code Range
These disorders affect the connection between nerves and muscles, or the muscles themselves, in the setting of another disease.
G73.1 identifies Lambert-Eaton syndrome in tumor-related disease. G73.3 covers myasthenic syndromes in other diseases classified elsewhere. G73.7 covers myopathy, a muscle disorder, in diseases classified elsewhere.
Questions About This Page
How many billable codes are in the G73 range?
Of the 4 codes in this range, 3 are billable and valid for claim submission from October 1, 2026 through September 30, 2027. Category header codes group them but cannot be reported on claims.
What does the G73 range classify?
The range classifies disorders of myoneural junction and muscle in diseases classified elsewhere. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.
Related References
Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.
