D72.12 – Drug rash with eosinophilia and systemic symptoms syndrome

ICD-10-CM 2027 diagnosis code · Other disorders of blood and blood-forming organs

Billable code

ICD-10-CM code D72.12

Code: D72.12 (claims format: D7212)
Description: Drug rash with eosinophilia and systemic symptoms syndrome
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 3. Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
Block: D70-D77 Other disorders of blood and blood-forming organs
Parent codes: D72 › D72.1

Notes for D72.12

Applicable to:

DRESS syndrome

Use additional code:

code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

D72 – Other disorders of white blood cells

Excludes1 (not coded here):

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

Excludes2 (not included here):

neutropenia (D70)

D72.1 – Eosinophilia

Excludes2 (not included here):

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

Index terms for D72.12

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in D72.1

D72.10 – Eosinophilia, unspecifiedBillable
D72.11 – Hypereosinophilic syndrome [HES]Header
D72.18 – Eosinophilia in diseases classified elsewhereBillable
D72.19 – Other eosinophiliaBillable

Frequently asked questions

What is ICD-10 code D72.12?

D72.12 is the ICD-10-CM code for drug rash with eosinophilia and systemic symptoms syndrome, in the block D70-D77 (Other disorders of blood and blood-forming organs).

Is D72.12 a billable code?

Yes. D72.12 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does D72.12 belong to?

It belongs to category D72 – Other disorders of white blood cells.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.