G70 ICD-10-CM Code: Myasthenia gravis and other myoneural disorders
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
G70Myasthenia gravis and other myoneural disorders
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where G70 sits
- 1
Chapter 6
Diseases of the nervous system (G00-G99)
- 2
Section
Diseases of myoneural junction and muscle (G70-G73)
- 3
Category G70
Myasthenia gravis and other myoneural disorders
- 4
Code G70
Myasthenia gravis and other myoneural disorders
More specific choices
Codes under G70
G70 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for G70.
Code first
No “code first” instruction is listed for G70.
Use additional code
No “use additional code” instruction is listed for G70.
Excludes1
Conditions that should not be reported together with this code.
- botulism (A05.1, A48.51-A48.52)
- transient neonatal myasthenia gravis (P94.0)
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for G70.
Transparency
Source and release
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code G70 mean?
G70 is the FY 2027 U.S. ICD-10-CM code for “Myasthenia gravis and other myoneural disorders.”
Is G70 a billable or specific ICD-10-CM code?
No. G70 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is G70 located in ICD-10-CM?
G70 is listed in Chapter 6, Diseases of the nervous system (G00-G99), within Diseases of myoneural junction and muscle (G70-G73) (G70–G73), under category G70, Myasthenia gravis and other myoneural disorders.
What coding notes are listed for G70?
No inclusion terms are listed for G70 in this reference record. No code-first instruction is listed. Excludes1 notes: botulism (A05.1, A48.51-A48.52); transient neonatal myasthenia gravis (P94.0). No Excludes2 note is listed.
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