Category: G93 - Other disorders of brain
Chapter Notes
Other disorders of brain
Cerebral cysts
Arachnoid cyst
Porencephalic cyst, acquired
acquired periventricular cysts of newborn (P91.1)
congenital cerebral cysts (Q04.6)
Anoxic brain damage, not elsewhere classified
cerebral anoxia due to anesthesia during labor and delivery (O74.3)
cerebral anoxia due to anesthesia during the puerperium (O89.2)
neonatal anoxia (P84)
Benign intracranial hypertension
Pseudotumor
hypertensive encephalopathy (I67.4)
obstructive hydrocephalus (G91.1)
Postviral and related fatigue syndromes
Use additional code, if applicable, for post COVID-19 condition, unspecified (U09.9)
chronic fatigue NOS (R53.82)
neurasthenia (F48.8)
Postviral fatigue syndrome
Myalgic encephalomyelitis/chronic fatigue syndrome
Chronic fatigue syndrome
ME/CFS
Myalgic encephalomyelitis
Other post infection and related fatigue syndromes
Other and unspecified encephalopathy
alcoholic encephalopathy (G31.2)
encephalopathy in diseases classified elsewhere (G94)
toxic (metabolic) encephalopathy (G92.8)
Encephalopathy, unspecified
Metabolic encephalopathy
Septic encephalopathy
Megaloencephalic leukoencephalopathy with subcortical cysts
Leukoencephalopathy with calcifications and cysts
Adult-onset leukodystrophy with axonal spheroids
Adult-onset leukoencephalopathy with axonal spheroids and pigmented glia
Other encephalopathy
Encephalopathy NEC
Compression of brain
Arnold-Chiari type 1 compression of brain
Compression of brain (stem)
Herniation of brain (stem)
traumatic compression of brain (S06.A-)
Cerebral edema
cerebral edema due to birth injury (P11.0)
traumatic cerebral edema (S06.1-)
Reye's syndrome
Code first poisoning due to salicylates, if applicable (T39.0-, with sixth character 1-4)
Use additional code for adverse effect due to salicylates, if applicable (T39.0-, with sixth character 5)
Other specified disorders of brain
Temporal sclerosis
Hippocampal sclerosis
Mesial temporal sclerosis
Brain death
Postradiation encephalopathy
Disorder of brain, unspecified
