G93.4

Other and unspecified encephalopathy

Non-billableCategory

Code Hierarchy

G93G93.4

Chapter: 6. Diseases of the nervous system

Section: G89-G99 - Other disorders of the nervous system

Coding Guidelines

Excludes2 (Not Included Here)

These conditions are not part of this code but may be reported additionally if documented

G31.2 - alcoholic encephalopathy (G31.2)
G94 - encephalopathy in diseases classified elsewhere (G94)
I67.4 - hypertensive encephalopathy (I67.4)
G92.8 - toxic (metabolic) encephalopathy (G92.8)

Specific Codes (7)

G93.40Billable

Encephalopathy, unspecified

G93.41Billable

Metabolic encephalopathy

G93.42Billable

Megalencephalic leukoencephalopathy with subcortical cysts

G93.43Billable

Leukoencephalopathy with calcifications and cysts

G93.44Billable

Adult-onset leukodystrophy with axonal spheroids

G93.45Billable

Developmental and epileptic encephalopathy

G93.49Billable

Other encephalopathy

Related Codes

G93.0Billable

Cerebral cysts

G93.1Billable

Anoxic brain damage, not elsewhere classified

G93.2Billable

Benign intracranial hypertension

G93.3Category

Postviral and related fatigue syndromes

Compression of brain

Cerebral edema

Reye's syndrome

Other specified disorders of brain

G93.9Billable

Disorder of brain, unspecified