D72.0

✓ Billable

Genetic anomalies of leukocytes

Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)

Also Known As

Alder (granulation) (granulocyte) anomalyAlder syndromeHereditary leukocytic hypersegmentationHereditary leukocytic hyposegmentationHereditary leukomelanopathyMay-Hegglin (granulation) (granulocyte) anomalyMay-Hegglin syndromePelger-Huët (granulation) (granulocyte) anomalyPelger-Huët syndrome

❌ Excludes1

direct

Cannot be coded with D72.0

• Chédiak (-Steinbrinck)-Higashi syndrome (E70.330)

❌ Excludes1

inherited from D72

Rules from parent category D72: Other disorders of white blood cells

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

⚠️ Excludes2

inherited from D72

Rules from parent category D72: Other disorders of white blood cells

• neutropenia (D70)

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Code Information

CodeD72.0

BillableYes

ParentD72

CategoryDiseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)

Excludes14 rule(s)

Excludes21 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)