All ICD10 Codes

G71.12

Billable
ChapterG00–G99
Ranksubcategory
Official Description

Myotonia congenita

Metadata & Insights
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 6: Diseases of the Nervous System (G00-G99).

Instructional Notes

Includes
  • Acetazolamide responsive myotonia congenita
  • Dominant myotonia congenita [Thomsen disease]
  • Myotonia levior
  • Recessive myotonia congenita [Becker disease]
General instructions are available for the parent sections:
View CH6 NotesView G71 Notes

Clinical Hierarchy

BillableHas subcodes
CH6Diseases of the nervous system (G00-G99)
G70-G73Diseases of myoneural junction and muscle (G70-G73)
G71Primary disorders of muscles
G71.1Myotonic disorders
G71.12Myotonia congenitaBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to G71.12:

categoryG71
Primary disorders of muscles
View context instructions
chapterCH6
Diseases of the nervous system (G00-G99)
View context instructions

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 091
Other Disorders of Nervous System with MCC
DRG 092
Other Disorders of Nervous System with CC
DRG 093
Other Disorders of Nervous System without CC/MCC

Cross Reference

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