A39.51 Meningococcal endocarditis
✓ Billable
ICD-10-CM 2026
The ICD-10-CM code for Meningococcal endocarditis is A39.51 (FY2026). It is a billable, claim-ready diagnosis code.
Classification
- Section
- A30-A49: Other bacterial diseases (A30-A49)
- Category A39
- 18 codes (15 billable)
- FY2026 Status
- Stable since FY2024
Also Known As
ICD-10-CM Alphabetic Index entries that lead to A39.51:
- Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) › meningococcal
- Infection, infected, infective (opportunistic) › meningococcal › endocardium
- Disease, diseased › heart (organic) › meningococcal › endocarditis
- Infection, infected, infective (opportunistic) › meningococcal › heart › endocardium
Official Coding Guidelines
HIV Infections (TOC entry)a. Human Immunodeficiency Virus (HIV) Infections .............................................................. 19
Infectious agents causing diseases in other chapters (TOC)b. Infectious agents as the cause of diseases classified to other chapters ................................. 22
Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026