Category: G93 - Other disorders of brain

 Chapter Notes

 G93

Other disorders of brain

 G93.0

Cerebral cysts

Arachnoid cyst

Porencephalic cyst, acquired

acquired periventricular cysts of newborn (P91.1)

congenital cerebral cysts (Q04.6)

 G93.1

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)

 G93.2

Benign intracranial hypertension

Pseudotumor

hypertensive encephalopathy (I67.4)

obstructive hydrocephalus (G91.1)

 G93.3

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)

 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

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

Megalencephalic 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

 G93.45

Developmental and epileptic encephalopathy

Early infantile epileptic encephalopathy

Code also, if applicable, associated disorders such as:

developmental disorders of scholastic skills (F81.-)

developmental disorder of speech and language (F80.-)

epilepsy, by specific type (G40.-)

intellectual disabilities (F70-F79)

other neurodevelopmental disorder (F88)

pervasive developmental disorders (F84.-)

 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)

traumatic compression of brain (S06.A-)

 G93.6

Cerebral edema

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 additional 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

Hippocampal sclerosis

Mesial temporal sclerosis

 G93.82

Brain death

 G93.89

Other specified disorders of brain

Postradiation encephalopathy

 G93.9

Disorder of brain, unspecified