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ICD-10-CM-2017 Diagnosis Codes Overview
ICD-10-CM-2017 > G00-G99 > G70-G73 > G71
G70-G73
Diseases of myoneural junction and muscle
G71

Primary disorders of muscles

Excl2.:
arthrogryposis multiplex congenita (icd Q74.3 Arthrogryposis multiplex congenitaQ74.3)
metabolic disorders (icd E70-E88 Metabolic disorders E70-E88)
myositis (icd M60 MyositisM60.-)
G71.0
Muscular dystrophy
Info:
Autosomal recessive, childhood type, muscular dystrophy resembling Duchenne or Becker muscular dystrophy
Benign [Becker] muscular dystrophy
Benign scapuloperoneal muscular dystrophy with early contractures [Emery-Dreifuss]
Congenital muscular dystrophy NOS
Congenital muscular dystrophy with specific morphological abnormalities of the muscle fiber
Distal muscular dystrophy
Facioscapulohumeral muscular dystrophy
Limb-girdle muscular dystrophy
Ocular muscular dystrophy
Oculopharyngeal muscular dystrophy
Scapuloperoneal muscular dystrophy
Severe [Duchenne] muscular dystrophy
G71.1

Myotonic disorders

G71.11
Myotonic muscular dystrophy
Info:
Dystrophia myotonica [Steinert]
Myotonia atrophica
Myotonic dystrophy
Proximal myotonic myopathy (PROMM)
Steinert disease
G71.12
Myotonia congenita
Info:
Acetazolamide responsive myotonia congenita
Dominant myotonia congenita [Thomsen disease]
Myotonia levior
Recessive myotonia congenita [Becker disease]
G71.13
Myotonic chondrodystrophy
Info:
Chondrodystrophic myotonia
Congenital myotonic chondrodystrophy
Schwartz-Jampel disease
G71.14
Drug induced myotonia
Use add'l
code for adverse effect, if applicable, to identify drug (icd T36-T50 Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances T36-T50 with fifth or sixth character 5)
G71.19
Other specified myotonic disorders
Info:
Myotonia fluctuans
Myotonia permanens
Neuromyotonia [Isaacs]
Paramyotonia congenita (of von Eulenburg)
Pseudomyotonia
Symptomatic myotonia
G71.2
Congenital myopathies
Info:
Central core disease
Fiber-type disproportion
Minicore disease
Multicore disease
Myotubular (centronuclear) myopathy
Nemaline myopathy
Excl1.:
arthrogryposis multiplex congenita (icd Q74.3 Arthrogryposis multiplex congenitaQ74.3)
G71.3
Mitochondrial myopathy, not elsewhere classified
Excl1.:
Kearns-Sayre syndrome (icd H49.81 Kearns-Sayre syndromeH49.81)
Leber's disease (icd H47.21 Primary optic atrophyH47.21)
Leigh's encephalopathy (icd G31.82 Leigh's diseaseG31.82)
mitochondrial metabolism disorders (icd E88.4 Mitochondrial metabolism disordersE88.4.-)
Reye's syndrome (icd G93.7 Reye's syndromeG93.7)
G71.8
Other primary disorders of muscles
G71.9
Primary disorder of muscle, unspecified
Info:
Hereditary myopathy NOS


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