D72.18

Billable
ChapterD50–D89
Ranksubcategory
Official Description

Eosinophilia in diseases classified elsewhere

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 3: Diseases of the Blood and Blood-Forming Organs (D50-D89).

Instructional Notes

Code First
  • underlying disease, such as:
  • chronic myelomonocytic leukemia (C93.1-)
General instructions are available for the parent sections:
View CH3 NotesView D72 NotesView D72.1 Notes

Clinical Hierarchy

CH3Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
D70-D77Other disorders of blood and blood-forming organs (D70-D77)
D72Other disorders of white blood cells
D72.1Eosinophilia
D72.18Eosinophilia in diseases classified elsewhere

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to D72.18:

subcategoryD72.1
Eosinophilia
View context instructions
categoryD72
Other disorders of white blood cells
View context instructions
chapterCH3
Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to D72.18. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

1 raw paths
Eosinophilia (allergic) (idiopathic) (secondary)1 unique routes
in disease classified elsewhere→D72.18

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 814
Reticuloendothelial and Immunity Disorders with MCC
DRG 815
Reticuloendothelial and Immunity Disorders with CC
DRG 816
Reticuloendothelial and Immunity Disorders without CC/MCC

Cross Reference

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