MCMedicalCodingSoftware
D72.18

D72.18: Eosinophilia in diseases classified elsewhere

Billable / specific codeICD-10-CM

D72.18 is a billable, specific ICD-10-CM code for eosinophilia in diseases classified elsewhere. It is valid for submission on a claim.

Check D72.18 with the rest of the claim: free scrubber

Code first

The underlying condition must be sequenced before this code.

  • underlying disease, such as:
  • chronic myelomonocytic leukemia (C93.1-)

Excludes1 inherited from the categories above D72.18

A category’s note binds every code beneath it.

Written on D72: Other disorders of white blood cells

Excludes2 inherited from the categories above D72.18

Not part of this code, but both may be coded when both are present.

Written on D72.1: Eosinophilia

  • Löffler's syndrome (J82.89)
  • pulmonary eosinophilia (J82.-)

Written on D72: Other disorders of white blood cells

  • neutropenia (D70)

Risk adjustment

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

Medicare coverage

D72.18 is named in 2 Medicare coverage policies: 2 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A57689Billing and Coding: Lab: Flow Cytometry
  • A59491Billing and Coding: Genetic Testing for Oncology

Alphabetic index entries that lead here

  • Eosinophilia›in disease classified elsewhere

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under D72.1

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.