E32 ICD-10-CM Code: Diseases of thymus
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
E32Diseases of thymus
ICD-10-CM diagnosis code · United States clinical modification
Where E32 sits
- 1
Chapter 4
Endocrine, nutritional and metabolic diseases (E00-E89)
- 2
Section
Disorders of other endocrine glands (E20-E35)
- 3
Category E32
Diseases of thymus
- 4
Code E32
Diseases of thymus
Codes under E32
E32 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Notes for this code
Inclusion terms
No inclusion terms are listed for E32.
Code first
No “code first” instruction is listed for E32.
Use additional code
No “use additional code” instruction is listed for E32.
Excludes1
Conditions that should not be reported together with this code.
- aplasia or hypoplasia of thymus with immunodeficiency (D82.1)
- myasthenia gravis (G70.0)
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for E32.
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Frequently asked questions
What does ICD-10-CM code E32 mean?
E32 is the FY 2027 U.S. ICD-10-CM code for “Diseases of thymus.”
Is E32 a billable or specific ICD-10-CM code?
No. E32 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is E32 located in ICD-10-CM?
E32 is listed in Chapter 4, Endocrine, nutritional and metabolic diseases (E00-E89), within Disorders of other endocrine glands (E20-E35) (E20–E35), under category E32, Diseases of thymus.
What coding notes are listed for E32?
No inclusion terms are listed for E32 in this reference record. No code-first instruction is listed. Excludes1 notes: aplasia or hypoplasia of thymus with immunodeficiency (D82.1); myasthenia gravis (G70.0). No Excludes2 note is listed.