ICD-10-CM · Chapter 9 · I00-I99
I32 Pericarditis in diseases classified elsewhere
Excludes 1 (cannot be coded together)
- pericarditis (in):
- coxsackie (virus) (B33.23)
- gonococcal (A54.83)
- meningococcal (A39.53)
- rheumatoid (arthritis) (M05.31)
- syphilitic (A52.06)
- systemic lupus erythematosus (M32.12)
- tuberculosis (A18.84)
Code First
- underlying disease
This category is a complete, billable diagnosis code.
No additional specificity is required — submit I32 directly on claims and documentation without a subcode extension.
Last reviewed: September 2026