ICD-10-CM>E00-E89>E20-E35>E32E32Diseases of thymusNon-Billable/Non-SpecificType 1 Excludesaplasia or hypoplasia of thymus with immunodeficiency (D82.1)myasthenia gravis (G70.0)CodesE32.0Persistent hyperplasia of thymusE32.1Abscess of thymusE32.8Other diseases of thymusE32.9Disease of thymus, unspecified