G93.4Other and unspecified encephalopathy
ICD-10-CM category (non-billable header) code — part of Other disorders of the nervous system (G89-G99)
Coding Notes
Excludes2 (not part of this condition — may code both)
- alcoholic encephalopathy (G31.2)
- encephalopathy in diseases classified elsewhere (G94)
- hypertensive encephalopathy (I67.4)
- toxic (metabolic) encephalopathy (G92.8)
Subcategories (7)
- G93.40 Encephalopathy, unspecified
- G93.41 Metabolic encephalopathy
- G93.42 Megalencephalic leukoencephalopathy with subcortical cysts
- G93.43 Leukoencephalopathy with calcifications and cysts
- G93.44 Adult-onset leukodystrophy with axonal spheroids
- G93.45 Developmental and epileptic encephalopathy
- G93.49 Other encephalopathy