G00–G99: Diseases of the Nervous System
Chapter 6 of ICD-10-CM 2027, 932 codes in 11 blocks.
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Chapter instructions
Excludes2: not included here, code separately if applicable
- 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 in this chapter
All codesBillable only700 results
- G71.0340Limb girdle muscular dystrophy due to sarcoglycan dysfunction, unspecified
- G71.0341Limb girdle muscular dystrophy due to alpha sarcoglycan dysfunction
- G71.0342Limb girdle muscular dystrophy due to beta sarcoglycan dysfunction
- G71.0349Limb girdle muscular dystrophy due to other sarcoglycan dysfunction
- G71.035Limb girdle muscular dystrophy due to anoctamin-5 dysfunction
- G71.036Limb girdle muscular dystrophy due to fukutin related protein dysfunction
- G71.038Other limb girdle muscular dystrophy
- G71.039Limb girdle muscular dystrophy, unspecified
- G71.09Other specified muscular dystrophies
- G71.11Myotonic muscular dystrophy
- G71.12Myotonia congenita
- G71.13Myotonic chondrodystrophy
- G71.14Drug induced myotonia
- G71.19Other specified myotonic disorders
- G71.20Congenital myopathy, unspecified
- G71.21Nemaline myopathy
- G71.220X-linked myotubular myopathy
- G71.228Other centronuclear myopathy
- G71.29Other congenital myopathy
- G71.3Mitochondrial myopathy, not elsewhere classified
- G71.8Other primary disorders of muscles
- G71.9Primary disorder of muscle, unspecified
- G72.0Drug-induced myopathy
- G72.1Alcoholic myopathy
- G72.2Myopathy due to other toxic agents
- G72.3Periodic paralysis
- G72.41Inclusion body myositis [IBM]
- G72.49Other inflammatory and immune myopathies, not elsewhere classified
- G72.81Critical illness myopathy
- G72.89Other specified myopathies
- G72.9Myopathy, unspecified
- G73.1Lambert-Eaton syndrome in neoplastic disease
- G73.3Myasthenic syndromes in other diseases classified elsewhere
- G73.7Myopathy in diseases classified elsewhere
- G80.0Spastic quadriplegic cerebral palsy
- G80.1Spastic diplegic cerebral palsy
- G80.2Spastic hemiplegic cerebral palsy
- G80.3Athetoid cerebral palsy
- G80.4Ataxic cerebral palsy
- G80.8Other cerebral palsy
- G80.9Cerebral palsy, unspecified
- G81.00Flaccid hemiplegia affecting unspecified side
- G81.01Flaccid hemiplegia affecting right dominant side
- G81.02Flaccid hemiplegia affecting left dominant side
- G81.03Flaccid hemiplegia affecting right nondominant side
- G81.04Flaccid hemiplegia affecting left nondominant side
- G81.10Spastic hemiplegia affecting unspecified side
- G81.11Spastic hemiplegia affecting right dominant side
- G81.12Spastic hemiplegia affecting left dominant side
- G81.13Spastic hemiplegia affecting right nondominant side