G72.4Header code — not billable
Inflammatory and immune myopathies, not elsewhere classified
- Chapter
- 6. Diseases of the nervous system
- Category
- G72
- Effective date
- October 1, 2026
Related codes in category G72
G72Other and unspecified myopathiesG72.0Drug-induced myopathyYesG72.1Alcoholic myopathyYesG72.2Myopathy due to other toxic agentsYesG72.3Periodic paralysisYesG72.41Inclusion body myositis [IBM]YesG72.49Oth inflammatory and immune myopathies, NECYesG72.8Other specified myopathiesG72.81Critical illness myopathyYesG72.89Other specified myopathiesYesG72.9Myopathy, unspecifiedYes
Frequently asked questions
What is ICD-10 code G72.4?
G72.4 is an ICD-10-CM diagnosis code for Inflammatory and immune myopathies, not elsewhere classified.
Is G72.4 a billable code?
No. G72.4 is a category/header code, not billable on its own — use one of its more specific child codes instead.
What ICD-10-CM chapter is G72.4 in?
G72.4 falls under Chapter 6: Diseases of the nervous system.
When did G72.4 become effective?
G72.4 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to G72.4?
G72.4 belongs to category G72, which includes 11 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.