ICD CODING

G00-G99 Diseases of the nervous system

The ICD 10 Code G00-G99 is relevant to : Diseases of the nervous system

excludes2:
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
    • Codes:
  • G00-G09 Inflammatory diseases of the central nervous system
  • G10-G14 Systemic atrophies primarily affecting the central nervous system
  • G20-G26 Extrapyramidal and movement disorders
  • G30-G32 Other degenerative diseases of the nervous system
  • G35-G37 Demyelinating diseases of the central nervous system
  • G40-G47 Episodic and paroxysmal disorders
  • G50-G59 Nerve, nerve root and plexus disorders
  • G60-G65 Polyneuropathies and other disorders of the peripheral nervous system
  • G70-G73 Diseases of myoneural junction and muscle
  • G80-G83 Cerebral palsy and other paralytic syndromes
  • G89-G99 Other disorders of the nervous system

    • This is the 10th Revision (ICD-10)-WHO Version for 2020 International Statistical Classification of Diseases and Related Health Problems.

    Code History:
  • G00-G99 in 2023
  • G00-G99 in 2022
  • G00-G99 in 2021
  • G00-G99 in 2020
  • G00-G99 in 2019
  • G00-G99 in 2018
  • G00-G99 in 2017
  • G00-G99 in 2016
  • G00-G99 in 2015
  • G00-G99 in 2014