MCMedicalCodingSoftware
D72.19

D72.19Other eosinophilia

Billable / specific codeICD-10-CM

D72.19 is a billable, specific ICD-10-CM code for other eosinophilia. It is valid for submission on a claim.

Inclusion terms

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

  • Familial eosinophilia
  • Hereditary eosinophilia

Excludes1 inherited from the categories above D72.19

These are not written on D72.19, but they bind it: a note on a category applies to every code beneath it. Billing D72.19 with anything listed here is a denial.

Written on D72 Other disorders of white blood cells

Excludes2 inherited from the categories above D72.19

Also inherited, and the opposite of Excludes1: these conditions are not part of D72.19, but a patient can have both, so you may code both.

Written on D72.1 Eosinophilia

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

Written on D72 Other disorders of white blood cells

  • neutropenia (D70)

Risk adjustment

D72.19 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

D72.19 is named in 1 Medicare coverage policy 1 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A57689Billing and Coding: Lab: Flow Cytometry

How D72.19 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 D72.19.

  • Eosinophiliafamilial
  • Eosinophiliahereditary
  • Eosinophiliaspecified NEC
  • Leukocytosiseosinophilic

Code history

D72.19 has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.

Related codes at this level

Codes that share D72.1. If D72.19 is not quite right, the correct code is usually one of these.

Questions about D72.19

Is D72.19 a billable ICD-10-CM code?
Yes. D72.19 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does D72.19 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).
What cannot be coded together with D72.19?
D72.19 carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter. Some are written on the categories above D72.19 (D72) and apply to it just the same.
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.