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Diagnosis Code

G93.40 ENCEPHALOPATHY, UNSPECIFIED


Code Information

Diagnosis Code: G93.40

Short Description: Encephalopathy, unspecified

Long Description: Encephalopathy, unspecified

The code G93.40 is VALID for claim submission

Code Classification:

  • Diseases of the nervous system (G00–G99)
    • Other disorders of the nervous system (G89-G99)
      • Other disorders of brain (G93)
        • G93.40 Encephalopathy, unspecified

Code Version: 2022 ICD-10-CM


Synonyms

  • Axonal neuropathy
  • CNTNAP2-related developmental and epileptic encephalopathy
  • Congenital axonal neuropathy with encephalopathy
  • Encephalopathy due to and following cardiopulmonary bypass
  • Encephalopathy due to COVID-19
  • Encephalopathy due to prosaposin deficiency
  • Encephalopathy due to radiation damage
  • Encephalopathy with AIDS
  • Encephalopathy, intracerebral calcification, retinal degeneration syndrome
  • Epileptic encephalopathy with global cerebral demyelination
  • Ischemic encephalopathy
  • Myoclonic epilepsy in non-progressive encephalopathy
  • RAVINE syndrome
  • Renal tubulopathy with encephalopathy and liver failure syndrome
  • SCN8A-related epilepsy with encephalopathy
  • Static encephalopathy

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
G93.40 Right Arrow 348.30 Encephalopathy NOS

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
G93 Other disorders of brain
G93.0 Cerebral cysts
G93.1 Anoxic brain damage, not elsewhere classified
G93.2 Benign intracranial hypertension
G93.3 Postviral and related fatigue syndromes
G93.31 Postviral fatigue syndrome
G93.32 Myalgic encephalomyelitis/chronic fatigue syndrome
G93.39 Other post infection and related fatigue syndromes
G93.4 Other and unspecified encephalopathy
G93.41 Metabolic encephalopathy
G93.42 Megaloencephalic leukoencephalopathy with subcortical cysts
G93.43 Leukoencephalopathy with calcifications and cysts
G93.44 Adult-onset leukodystrophy with axonal spheroids
G93.49 Other encephalopathy
G93.5 Compression of brain
G93.6 Cerebral edema
G93.7 Reye's syndrome
G93.8 Other specified disorders of brain
G93.81 Temporal sclerosis
G93.82 Brain death
G93.89 Other specified disorders of brain
G93.9 Disorder of brain, unspecified

This page was last updated on: 10/1/2023

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