G13 — ICD-10-CM Diagnosis Codes

• G13 Systemic atrophies primarily affecting central nervous system in diseases classified elsewhere
• G13.0 Paraneoplastic neuromyopathy and neuropathy billable
• G13.1 Other systemic atrophy primarily affecting central nervous system in neoplastic disease billable
• G13.2 Systemic atrophy primarily affecting the central nervous system in myxedema billable
• G13.8 Systemic atrophy primarily affecting central nervous system in other diseases classified elsewhere billable