D72.819 – Decreased white blood cell count, unspecified
ICD-10-CM 2027 diagnosis code · Other disorders of blood and blood-forming organs
ICD-10-CM code
D72.819
- Code
D72.819(claims format:D72819)- Description
- Decreased white blood cell count, unspecified
- 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 › D72.8 › D72.81
Notes for D72.819
Applicable to:
- Decreased leukocytes, unspecified
- Leukocytopenia, unspecified
- Leukopenia
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):
Excludes2 (not included here):
- neutropenia (D70)
D72.8 – Other specified disorders of white blood cells
D72.81 – Decreased white blood cell count
Excludes2 (not included here):
- neutropenia (D70)
Index terms for D72.819
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in D72.81
Frequently asked questions
What is ICD-10 code D72.819?
D72.819 is the ICD-10-CM code for decreased white blood cell count, unspecified, in the block D70-D77 (Other disorders of blood and blood-forming organs).
Is D72.819 a billable code?
Yes. D72.819 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does D72.819 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.