ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 6  /  G89-G99  /  G93
G93 Other disorders of brain
G93.0 Cerebral cysts
Arachnoid cyst
Porencephalic cyst, acquired
Excludes1 acquired periventricular cysts of newborn (P91.1)
congenital cerebral cysts (Q04.6)
G93.1 Anoxic brain damage, not elsewhere classified
Excludes1 cerebral anoxia due to anesthesia during labor and delivery (O74.3)
cerebral anoxia due to anesthesia during the puerperium (O89.2)
neonatal anoxia (P84)
G93.2 Benign intracranial hypertension
Pseudotumor
Excludes1 hypertensive encephalopathy (I67.4)
obstructive hydrocephalus (G91.1)
G93.3 Postviral and related fatigue syndromes
UseAdditionalCode code, if applicable, for post COVID-19 condition, unspecified (U09.9)
Excludes1 chronic fatigue NOS (R53.82)
neurasthenia (F48.8)
G93.31 Postviral fatigue syndrome
G93.32 Myalgic encephalomyelitis/chronic fatigue syndrome
Chronic fatigue syndrome
ME/CFS
Myalgic encephalomyelitis
G93.39 Other post infection and related fatigue syndromes
G93.4 Other and unspecified encephalopathy
Excludes2 alcoholic encephalopathy (G31.2)
encephalopathy in diseases classified elsewhere (G94)
hypertensive encephalopathy (I67.4)
toxic (metabolic) encephalopathy (G92.8)
G93.40 Encephalopathy, unspecified
G93.41 Metabolic encephalopathy
Septic encephalopathy
G93.42 Megaloencephalic leukoencephalopathy with subcortical cysts
G93.43 Leukoencephalopathy with calcifications and cysts
G93.44 Adult-onset leukodystrophy with axonal spheroids
Adult-onset leukoencephalopathy with axonal spheroids and pigmented glia
G93.49 Other encephalopathy
Encephalopathy NEC
G93.5 Compression of brain
Arnold-Chiari type 1 compression of brain
Compression of brain (stem)
Herniation of brain (stem)
Excludes1 traumatic compression of brain (S06.A-)
G93.6 Cerebral edema
Excludes1 cerebral edema due to birth injury (P11.0)
traumatic cerebral edema (S06.1-)
G93.7 Reye's syndrome
CodeFirst poisoning due to salicylates, if applicable (T39.0-, with sixth character 1-4)
UseAdditionalCode code for adverse effect due to salicylates, if applicable (T39.0-, with sixth character 5)
age Pediatric: [0-17]
G93.8 Other specified disorders of brain
G93.81 Temporal sclerosis
Hippocampal sclerosis
Mesial temporal sclerosis
G93.82 Brain death
G93.89 Other specified disorders of brain
Postradiation encephalopathy
G93.9 Disorder of brain, unspecified