G71.2

Congenital myopathies

FY2027Chapter 6: Diseases of the nervous system/G70–G73 Diseases of myoneural junction and muscle

Non-billable headerNot valid on its own. Use one of the more specific codes under it.

G71.2 is a non-billable ICD-10-CM code header for congenital myopathies. Report a more specific code from it instead. It is part of the FY2027 code set, effective October 1, 2026. The more specific codes under it are G71.20 Congenital myopathy, unspecified; G71.21 Nemaline myopathy; G71.22 Centronuclear myopathy and G71.29 Other congenital myopathy. Its coding notes include 12 Excludes2 entries.

Excludes2

Not included here. Both codes may be reported if the patient has both conditions.

This code
  • arthrogryposis multiplex congenita (Q74.3)
Inherited from G71 Primary disorders of muscles
  • arthrogryposis multiplex congenita (Q74.3)
  • metabolic disorders (E70-E88)
  • myositis (M60.-)
Also from chapter/block level (8 notes)
Inherited from Chapter 6 Diseases of the nervous system
  • 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)

More specific codes under G71.2 4