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E32 Diseases of thymus

ICD-10-CM category E32 sits in Chapter 4 (Endocrine, nutritional and metabolic diseases, E00-E89). It contains 4 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Billable codes in E32

CodeDescription
E32.0Persistent hyperplasia of thymus
E32.1Abscess of thymus
E32.8Other diseases of thymus
E32.9Disease of thymus, unspecified

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