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ICD-10-CM Diagnosis Code G93.42
Diagnosis Code: G93.42 (Raw: G9342)
Description: Megalencephalic leukoencephalopathy with subcortical cysts
Classification: International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM)
Fiscal Year: 2026
CMS Section 111 Status: Valid for reporting (Excluded from No-Fault liability reporting).
Overview & Clinical Details
ICD-10-CM code G93.42 is designated for Megalencephalic leukoencephalopathy with subcortical cysts. In medical documentation and insurance billing, this code is utilized to specify medical diagnosis for patient records, reimbursement workflows, and compliance under CMS Section 111 mandatory insurer reporting guidelines.