From parent levels

ChapterVIDiseases of the nervous systemOpen

Exclusions

  • certain conditions originating in the perinatal period (P00-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O99)
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E90)
  • injury, poisoning and certain other consequences of external causes (S00-T98)
  • neoplasms (C00-D48)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
BlockG00-G09Inflammatory diseases of the central nervous systemOpen
CategoryG04Encephalitis, myelitis and encephalomyelitisOpen

Inclusions

  • acute ascending myelitis
  • meningoencephalitis
  • meningomyelitis

Exclusions

  • encephalopathy: NOS (G93.4)
  • encephalopathy: alcoholic (G31.2)
  • encephalopathy: toxic (G92)
  • multiple sclerosis (G35)
  • myalgic encephalomyelitis (G93.3)
  • myelitis: acute transverse (G37.3)
  • myelitis: subacute necrotizing (G37.4)

G04.9

CategoryResidualBlock G00-G09Chapter VI

Encephalitis, myelitis and encephalomyelitis, unspecified

Inclusions

  • Ventriculitis (cerebral) NOS
Parent: G04 Encephalitis, myelitis and encephalomyelitis