ICD-10-CM category
G93 Other disorders of brain
G93 is a category, not a billable code. Report one of the 20 complete codes below.
Codes in G93
- G93.0Cerebral cysts
- G93.1Anoxic brain damage, not elsewhere classified
- G93.2Benign intracranial hypertension
- G93.31Postviral fatigue syndrome
- G93.32Myalgic encephalomyelitis/chronic fatigue syndrome
- G93.39Other post infection and related fatigue syndromes
- G93.40Encephalopathy, unspecified
- G93.41Metabolic encephalopathy
- G93.42Megalencephalic leukoencephalopathy with subcortical cysts
- G93.43Leukoencephalopathy with calcifications and cysts
- G93.44Adult-onset leukodystrophy with axonal spheroids
- G93.45Developmental and epileptic encephalopathy
- G93.49Other encephalopathy
- G93.5Compression of brain
- G93.6Cerebral edema
- G93.7Reye's syndrome
- G93.81Temporal sclerosis
- G93.82Brain death
- G93.89Other specified disorders of brain
- G93.9Disorder of brain, unspecified
Outside the US? G93 in the international WHO ICD-10 lists its inclusion and exclusion notes.
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ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
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