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ICD-10-CM Codes G00-G99 G70-G73 G71 G71.12
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ICD-10-CM Diagnosis Code G71.12

Effective Date: 10/01/2015 To 09/30/2025

Myotonia congenita

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Applicable To for G71.12:

  • Acetazolamide responsive myotonia congenita

  • Dominant myotonia congenita [Thomsen disease]

  • Myotonia levior

  • Recessive myotonia congenita [Becker disease]

Back-references to G71.12
  • Becker's
    • disease
      • myotonia congenita, recessive form G71.12
    • Disease, diseased see also Syndrome
      • Becker
        • myotonia congenita G71.12
        • Thomsen G71.12
        • Myotonia(acquisita) (intermittens) M62.89
          • congenita(acetazolamide responsive) (dominant) (recessive) G71.12
            • levior G71.12
            • Thomsen disease G71.12
              • Chapter, Section and Diagnosis Prefix for G71.12
                G00-G99 :

                Diseases of the nervous system

                G70-G73 :

                Diseases of myoneural junction and muscle

                G71 :

                Primary disorders of muscles