G71.19

Billable

Other specified myotonic disorders

G71.19 is the ICD-10-CM code for Other specified myotonic disorders. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
G00-G99
Parent
G71.1
Edition
FY2026

G00-G99 Diseases of the nervous system

Includes

  • Myotonia fluctuans
  • Myotonia permanens
  • Neuromyotonia [Isaacs]
  • Paramyotonia congenita (of von Eulenburg)
  • Pseudomyotonia
  • Symptomatic myotonia

Frequently asked questions

What is ICD-10 code G71.19?
G71.19 is the ICD-10-CM code for "Other specified myotonic disorders". It falls under G00-G99 Diseases of the nervous system.
Is G71.19 a billable code?
Yes — G71.19 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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