MCMedicalCodingSoftware
E32.1

E32.1: Abscess of thymus

Billable / specific codeICD-10-CM

E32.1 is a billable, specific ICD-10-CM code for abscess of thymus. It is valid for submission on a claim.

Check E32.1 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above E32.1

A category’s note binds every code beneath it.

Written on E32: Diseases of thymus

  • aplasia or hypoplasia of thymus with immunodeficiency (D82.1)
  • myasthenia gravis (G70.0)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

E32.1 is named in 3 Medicare coverage policies: 3 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56580Billing and Coding: Computerized Axial Tomography (CT), Thorax
  • A57204Billing and Coding: MRI and CT Scans of the Head and Neck
  • A57361Billing and Coding: Monitored Anesthesia Care

Alphabetic index entries that lead here

  • Abscess›thymus(gland)
  • Suppuration, suppurative›thymus(gland)

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under E32

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.