G71.11 – Myotonic muscular dystrophy
ICD-10-CM 2027 diagnosis code · Diseases of myoneural junction and muscle
ICD-10-CM code
G71.11
- Code
G71.11(claims format:G7111)- Description
- Myotonic muscular dystrophy
- Billable
- Yes – valid for HIPAA-covered transactions
- 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 › G71.1
Notes for G71.11
Applicable to:
- Dystrophia myotonica [Steinert]
- Myotonia atrophica
- Myotonic dystrophy
- Proximal myotonic myopathy (PROMM)
- Steinert disease
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
G71 – Primary disorders of muscles
Index terms for G71.11
Entries in the ICD-10-CM alphabetic index that lead to this code:
- Curschmann
- Steinert's disease
- Myotonia, atrophica
- Syndrome, Curschmann
- Myotonia, dystrophica
- Batten-Steinert syndrome
- Syndrome, Batten-Steinert
- Atrophy, atrophic, myotonia
- Myopathy, proximal myotonic
- Myopathy, mytonic, proximal
- Disease, diseased, Steinert's
- Disease, diseased, Curschmann
- Disease, diseased, Batten-Steinert
- Myocardiopathy, in, myotonia atrophica
- Dystrophy, dystrophia, muscular, myotonic
- Dystrophy, dystrophia, myotonic, myotonica
- Cardiomyopathy, due to, myotonia atrophica
- Atrophy, atrophic, muscle, muscular, myotonic
- Dystrophy, dystrophia, muscular, congenital, myotonic
Related codes in G71.1
Frequently asked questions
What is ICD-10 code G71.11?
G71.11 is the ICD-10-CM code for myotonic muscular dystrophy, in the block G70-G73 (Diseases of myoneural junction and muscle).
Is G71.11 a billable code?
Yes. G71.11 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does G71.11 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.