ICD-10-CM · Chapter 4 · E00-E89
E32 Diseases of thymus
4 subcodes
Block: Disorders of other endocrine glands (E20-E35)
Excludes 1 (cannot be coded together)
- aplasia or hypoplasia of thymus with immunodeficiency (D82.1)
- myasthenia gravis (G70.0)
Subcodes
Each subcode links to a detail page with full clinical annotations.
| Code | Description | Billable |
| E32..0 | Persistent hyperplasia of thymus | Yes |
| E32..1 | Abscess of thymus | Yes |
| E32..8 | Other diseases of thymus | Yes |
| E32..9 | Disease of thymus, unspecified | Yes |
Last reviewed: September 2026