G71.22 – Centronuclear myopathy
ICD-10-CM 2027 diagnosis code · Diseases of myoneural junction and muscle
ICD-10-CM code
G71.22
- Code
G71.22(claims format:G7122)- Description
- Centronuclear myopathy
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 6. Diseases of the nervous system (G00-G99)
- Block
- G70-G73 Diseases of myoneural junction and muscle
- Parent codes
- G71 › G71.2
Billable codes under G71.22
G71.22 is a header code and cannot be used on claims. Choose the most specific code:
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
G71 – Primary disorders of muscles
Excludes2 (not included here):
G71.2 – Congenital myopathies
Excludes2 (not included here):
- arthrogryposis multiplex congenita (Q74.3)
Related codes in G71.2
Frequently asked questions
What is ICD-10 code G71.22?
G71.22 is the ICD-10-CM code for centronuclear myopathy, in the block G70-G73 (Diseases of myoneural junction and muscle).
Is G71.22 a billable code?
No. G71.22 is a header code with more specific child codes; report one of the billable codes listed above.
What category does G71.22 belong to?
It belongs to category G71 – Primary disorders of muscles.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.