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D72.89

D72.89Other specified disorders of white blood cells

Billable / specific codeICD-10-CM

D72.89 is a billable, specific ICD-10-CM code for other specified disorders of white blood cells. It is valid for submission on a claim.

Inclusion terms

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

  • Abnormality of white blood cells NEC

Risk adjustment

D72.89 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Medicare coverage

D72.89 is named in 19 Medicare coverage policies 19 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A55717Billing and Coding: Lab: Flow Cytometry
  • A56199Billing and Coding: Molecular Pathology Procedures
  • A56199Billing and Coding: Molecular Pathology Procedures
  • A56199Billing and Coding: Molecular Pathology Procedures

How D72.89 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to D72.89.

  • Hypoeosinophilia
  • Abnormal, abnormality, abnormalitieswhite blood cellsspecified NEC
  • Disease, diseasedwhite blood cellsspecified NEC
  • Disorderwhite blood cellsspecified NEC

Related codes at this level

Codes that share D72.8. If D72.89 is not quite right, the correct code is usually one of these.

Questions about D72.89

Is D72.89 a billable ICD-10-CM code?
Yes. D72.89 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does D72.89 sit in the tabular list?
Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89), in the block Other disorders of blood and blood-forming organs (D70-D77).
ICD-10-CMFY2026-Apr· effective April 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.