ICD-10-CM · Chapter 1 · A00-B99
A39 Meningococcal infection
Subcodes
Each subcode links to a detail page with full clinical annotations.
| Code | Description | Billable |
|---|---|---|
| A39..0 | Meningococcal meningitis | Yes |
| A39..1 | Waterhouse-Friderichsen syndrome | Yes |
| A39..2 | Acute meningococcemia | Yes |
| A39..3 | Chronic meningococcemia | Yes |
| A39..4 | Meningococcemia, unspecified | Yes |
| A39..5 | Meningococcal heart disease | No |
| A39..50 | Meningococcal carditis, unspecified | Yes |
| A39..51 | Meningococcal endocarditis | Yes |
| A39..52 | Meningococcal myocarditis | Yes |
| A39..53 | Meningococcal pericarditis | Yes |
| A39..8 | Other meningococcal infections | No |
| A39..81 | Meningococcal encephalitis | Yes |
| A39..82 | Meningococcal retrobulbar neuritis | Yes |
| A39..83 | Meningococcal arthritis | Yes |
| A39..84 | Postmeningococcal arthritis | Yes |
| A39..89 | Other meningococcal infections | Yes |
| A39..9 | Meningococcal infection, unspecified | Yes |
Last reviewed: September 2026