Is G93.4 a billable code?
No. G93.4 is a header code that groups 7 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
G93.4: Other and unspecified encephalopathy
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
G93.4 groups related diagnoses under other and unspecified encephalopathy. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under G93.4
- 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
Other codes in G93 Other disorders of brain
- G93.0Cerebral cysts
- G93.1Anoxic brain damage, not elsewhere classified
- G93.2Benign intracranial hypertension
- G93.3Postviral and related fatigue syndromesheader
- G93.5Compression of brain
- G93.6Cerebral edema
- G93.7Reye's syndrome
- G93.8Other specified disorders of brainheader
- G93.9Disorder of brain, unspecified
G93.4 questions
What does G93.4 mean?
G93.4 is the ICD-10-CM code for Other and unspecified encephalopathy. It is in chapter 6, Diseases of the nervous system (G00-G99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.