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ICD-10-CM-2023 Diagnosis Codes Overview
ICD-10-CM-2023 > G00-G99 > G89-G99 > G93
G89-G99
Other disorders of the nervous system
G93

Other disorders of brain

G93.0
Cerebral cysts
Info:
Arachnoid cyst
Porencephalic cyst, acquired
Excl1.:
acquired periventricular cysts of newborn (P91.1)
congenital cerebral cysts (Q04.6)
G93.1
Anoxic brain damage, not elsewhere classified
Excl1.:
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
Info:
Pseudotumor
Excl1.:
hypertensive encephalopathy (I67.4)
obstructive hydrocephalus (G91.1)
G93.3

Postviral and related fatigue syndromes

Use add'l
code, if applicable, for post COVID-19 condition, unspecified (U09.9)
Excl1.:
chronic fatigue syndrome NOS (R53.82)
neurasthenia (F48.8)
G93.31
Postviral fatigue syndrome
G93.32
Myalgic encephalomyelitis/chronic fatigue syndrome
Info:
Chronic fatigue syndrome
ME/CFS
Myalgic encephalomyelitis
G93.39
Other post infection and related fatigue syndromes
G93.4

Other and unspecified encephalopathy

Excl1.:
alcoholic encephalopathy (G31.2)
encephalopathy in diseases classified elsewhere (G94)
hypertensive encephalopathy (I67.4)
Excl2.:
toxic (metabolic) encephalopathy (G92.8)
G93.40
Encephalopathy, unspecified
G93.41
Metabolic encephalopathy
Info:
Septic encephalopathy
G93.49
Other encephalopathy
Info:
Encephalopathy NEC
G93.5
Compression of brain
Info:
Arnold-Chiari type 1 compression of brain
Compression of brain (stem)
Herniation of brain (stem)
Excl1.:
traumatic compression of brain (S06.A-)
G93.6
Cerebral edema
Excl1.:
cerebral edema due to birth injury (P11.0)
traumatic cerebral edema (S06.1-)
G93.7
Reye's syndrome
Code first
poisoning due to salicylates, if applicable (T39.0-, with sixth character 1-4)
Use add'l
code for adverse effect due to salicylates, if applicable (T39.0-, with sixth character 5)
G93.8

Other specified disorders of brain

G93.81
Temporal sclerosis
Info:
Hippocampal sclerosis
Mesial temporal sclerosis
G93.82
Brain death
G93.89
Other specified disorders of brain
Info:
Postradiation encephalopathy
G93.9
Disorder of brain, unspecified

 

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