G70.89 – Other specified myoneural disorders
ICD-10-CM 2027 diagnosis code · Diseases of myoneural junction and muscle
ICD-10-CM code
G70.89
- Code
G70.89(claims format:G7089)- Description
- Other specified myoneural disorders
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 6. Diseases of the nervous system (G00-G99)
- Block
- G70-G73 Diseases of myoneural junction and muscle
- Parent codes
- G70 › G70.8
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
G70 – Myasthenia gravis and other myoneural disorders
Index terms for G70.89
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in G70.8
Frequently asked questions
What is ICD-10 code G70.89?
G70.89 is the ICD-10-CM code for other specified myoneural disorders, in the block G70-G73 (Diseases of myoneural junction and muscle).
Is G70.89 a billable code?
Yes. G70.89 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does G70.89 belong to?
It belongs to category G70 – Myasthenia gravis and other myoneural disorders.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.