ICD-10 Code G71.09 – Other specified muscular dystrophies (2026): Diagnosis, Symptoms & Billing Guide
2026 ICD-10-CM Diagnosis Code G71.09 – Other specified muscular dystrophies
What it is
G71.09 identifies muscular dystrophy cases that are clinically diagnosed but do not fit a more specific muscular dystrophy category. Use it when the record names a specified dystrophy type not otherwise indexed.
Clinical signs
Findings usually include progressive muscle weakness, difficulty walking, or reduced muscle function. Clinical features vary; refer to documentation.
When to use this code
Use this code when the provider documents a muscular dystrophy subtype that is specified but not separately listed in ICD-10-CM. It also fits cases where the chart clearly distinguishes the disorder from other neuromuscular conditions. If the diagnosis is unclear, check documentation.
Do not use for
Do not use it for unspecified muscular dystrophy when the record does not name a subtype. Do not use it for other neuromuscular diseases or generalized weakness without a documented muscular dystrophy diagnosis.
Coding tip
Code only from the provider’s documented dystrophy type; if the subtype is missing, query for clarification.