330.8 CEREB DEGEN IN CHILD NEC


Code Information

Diagnosis Code: 330.8

Short Description: Cereb degen in child NEC

Long Description: Other specified cerebral degenerations in childhood

Code Classification:

  • Diseases of the nervous system (320–359)
    • Hereditary and degenerative diseases of the central nervous system (330-337)
      • 330 Cerebral degenerations usually manifest in childhood
        • 330.8 Cereb degen in child NEC

Code Version: 2015 ICD-9-CM


Synonyms

  • Dementia due to Rett's syndrome
  • Infantile neuroaxonal dystrophy
  • Late infantile and juvenile neuroaxonal dystrophy
  • Leigh's disease
  • Progressive sclerosing poliodystrophy
  • Rett's disorder

References to Index of Diseases and Injuries

The code 330.8 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Alpers' disease 330.8
  • Degeneration, degenerative
    • brain (cortical) (progressive) 331.9
      • childhood 330.9
        • specified type NEC 330.8
      • grey matter 330.8
    • grey matter 330.8
  • Disease, diseased - see also Syndrome
    • Alpers' 330.8
    • Leigh's 330.8
  • Encephalomyelopathy 349.9
    • subacute necrotizing (infantile) 330.8
  • Encephalopathy (acute) 348.30
    • necrotizing
      • subacute 330.8
    • subacute
      • necrotizing 330.8
  • Leigh's disease 330.8
  • Rett's syndrome 330.8
  • Syndrome - see also Disease
    • Rett's 330.8

Crosswalk Information

The code 330.8 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
330.8 Right Arrow F84.2 Rett's syndrome
G31.81 Alpers disease
G31.82 Leigh's disease
This ICD-9 to ICD-10 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-9 Code ICD-9 Description
330.0 Leukodystrophy
330.1 Cerebral lipidoses
330.2 Cerebral degeneration in generalized lipidoses
330.3 Cerebral degeneration of childhood in other diseases classified elsewhere
330.9 Unspecified cerebral degeneration in childhood


This page was last updated on: 10/1/2014