MCMedicalCodingSoftware
D72.818

D72.818: Other decreased white blood cell count

Billable / specific codeICD-10-CM

D72.818 is a billable, specific ICD-10-CM code for other decreased white blood cell count. It is valid for submission on a claim.

Check D72.818 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Basophilic leukopenia
  • Eosinophilic leukopenia
  • Monocytopenia
  • Other decreased leukocytes
  • Plasmacytopenia

Excludes1 inherited from the categories above D72.818

A category’s note binds every code beneath it.

Written on D72.8: Other specified disorders of white blood cells

Written on D72: Other disorders of white blood cells

Excludes2 inherited from the categories above D72.818

Not part of this code, but both may be coded when both are present.

Written on D72.81: Decreased white blood cell count

  • neutropenia (D70)

Written on D72: Other disorders of white blood cells

  • neutropenia (D70)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

D72.818 is named in 19 Medicare coverage policies: 19 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A55717Billing and Coding: Lab: Flow Cytometry
  • A56199Billing and Coding: Molecular Pathology Procedures
  • A56464Billing and Coding: Flow Cytometry
  • A56793Billing and Coding: Genomic Sequence Analysis Panels in the Treatment of Hematolymphoid Diseases

Alphabetic index entries that lead here

  • Monocytopenia
  • Plasmacytopenia
  • Leukopenia›basophilic
  • Leukopenia›eosinophilic
  • Decrease›leukocytes›specified NEC
  • Decrease›white blood cell count›specified NEC

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under D72.81

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.