ICD-10-CM · Chapter 9 · I00-I99
I31 Other diseases of pericardium
Excludes 1 (cannot be coded together)
- diseases of pericardium specified as rheumatic (I09.2)
- postcardiotomy syndrome (I97.0)
- traumatic injury to pericardium (S26.-)
Subcodes
Each subcode links to a detail page with full clinical annotations.
| Code | Description | Billable |
|---|---|---|
| I31..0 | Chronic adhesive pericarditis | Yes |
| I31..1 | Chronic constrictive pericarditis | Yes |
| I31..2 | Hemopericardium, not elsewhere classified | Yes |
| I31..3 | Pericardial effusion (noninflammatory) | No |
| I31..31 | Malignant pericardial effusion in diseases classified elsewhere | Yes |
| I31..39 | Other pericardial effusion (noninflammatory) | Yes |
| I31..4 | Cardiac tamponade | Yes |
| I31..8 | Other specified diseases of pericardium | Yes |
| I31..9 | Disease of pericardium, unspecified | Yes |
Last reviewed: September 2026