Alphabetic Index · main term
Encephalopathy (acute)
At the main termG93.40
Encephalopathy (acute) is a main term in the FY2027 ICD-10-CM Alphabetic Index (Index to Diseases and Injuries). The Index lists G93.40 for the term on its own. It has 62 subterms and 52 code entries. First-level subterms include acute necrotizing hemorrhagic, alcoholic, anoxic, arteriosclerotic, centrolobar progressive, congenital, degenerative, in specified disease NEC, demyelinating callosal and more. Confirm any code you find here in the Tabular List before you report it.
Subterms 62
- alcoholicG31.2
- anoxic see Damage, brain, anoxic
- arterioscleroticI67.2
- centrolobar progressive (Schilder)G37.0
- congenitalQ07.9
- degenerative, in specified disease NECG32.89
- demyelinating callosalG37.1
- developmental and epilepticG93.45
due to
- drugs see also Table of Drugs and ChemicalsG92.8
- early infantile epilepticG93.45
- hepatic (without coma)K76.82
- hypertensiveI67.4
- hypoglycemicE16.2
- hypoxic see Damage, brain, anoxic
in (due to) (with)
- birth injuryP11.1
- hyperinsulinismE16.1[G94]
- influenza see Influenza, with, encephalopathy
- lack of vitamin see also Deficiency, vitaminE56.9[G32.89]
- neoplastic disease (see also Neoplasm)D49.9[G13.1]
- serum see also Reaction, serumT80.69
- syphilisA52.17
trauma (postconcussional)F07.81
- current injury see Injury, intracranial
- vaccinationG04.02
- lead see Poisoning, lead
- myoclonic, early, symptomatic see Epilepsy, generalized, specified NEC
- necrotizing, subacute (Leigh)G31.82
- pellagrousE52[G32.89]
- portal-systemicK76.82
postcontusionalF07.81
- current injury see Injury, intracranial, diffuse
- posthypoglycemic (coma)E16.1[G94]
- postradiationG93.89
- saturnine see Poisoning, lead
- septicG93.41
- specified NECG93.49
- spongiform, subacute (viral)A81.09
traumatic (postconcussional)F07.81
- current injury see Injury, intracranial
- Wernicke'sE51.2