MedCodeSearch
ICD-10-CM Current in FY 2027

D72.821

Monocytosis (symptomatic)

Release
FY 2027
Effective

Hierarchy

Where D72.821 sits in the official hierarchy. Each level is the code it is classified under.

  1. D72 Other disorders of white blood cells
  2. D72.8 Other specified disorders of white blood cells
  3. D72.82 Parent Elevated white blood cell count
  4. D72.821 This code Monocytosis (symptomatic)

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Excludes1

infectious mononucleosis ( B27 .-)

Excludes1

eosinophilia ( D72.1 )

Inherited from D72.82 — Elevated white blood cell count

Excludes1

leukemia (C91-C95)

Inherited from D72.8 — Other specified disorders of white blood cells

Excludes1

basophilia ( D72.824 )

Inherited from D72 — Other disorders of white blood cells

Excludes1

immunity disorders (D80-D89)

Inherited from D72 — Other disorders of white blood cells

Excludes1

preleukemia (syndrome) ( D46.9 )

Inherited from D72 — Other disorders of white blood cells

Excludes2

neutropenia ( D70 )

Inherited from D72 — Other disorders of white blood cells

Version History

How D72.821 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Monocytosis (symptomatic)

  2. FY 2026 Effective

    Unchanged

    Monocytosis (symptomatic)

Other codes under D72.82

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

MedCodeSearch is an independent reference service and is not affiliated with CMS, CDC, or the U.S. government.

Look up another code

Search ICD-10-CM, ICD-10-PCS and HCPCS Level II by code or description.