D72.1 Eosinophilia

Not billable (header)Chapter 3

Report one of the more specific codes below.

Check coverage with this diagnosis

Codes under this one

D72.10 Eosinophilia, unspecified
D72.11 Hypereosinophilic syndrome [HES]Header
D72.12 Drug rash with eosinophilia and systemic symptoms syndrome
D72.18 Eosinophilia in diseases classified elsewhere
D72.19 Other eosinophilia

Instructional notes

Chapter 3

Excludes2Not included here: the patient may have both; report both when both are present.

autoimmune disease (systemic) NOS (M35.9)
certain conditions originating in the perinatal period (P00-P96)
complications of pregnancy, childbirth and the puerperium (O00-O9A)
congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
endocrine, nutritional and metabolic diseases (E00-E88)
human immunodeficiency virus [HIV] disease (B20)
injury, poisoning and certain other consequences of external causes (S00-T88)
neoplasms (C00-D49)
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

D72

Excludes1Not coded here: never report with this code, except when the two conditions are unrelated.

basophilia (D72.824)
immunity disorders (D80-D89)
preleukemia (syndrome) (D46.9)

Excludes2Not included here: the patient may have both; report both when both are present.

neutropenia (D70)

This code

Excludes2Not included here: the patient may have both; report both when both are present.

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

Chapter 3: Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism · D70-D77 Other disorders of blood and blood-forming organs (D70-D77)

Source: ICD-10-CM FY 2027 code descriptions and tabular list (CMS and CDC National Center for Health Statistics), effective 2026-10-01 through 2027-09-30 · CMS ICD-10 files. HCC mapping: CMS-HCC V28, payment year 2027. As of 2026-11-04.

Coverage and payment depend on the claim details; confirm with the Medicare Administrative Contractor.