2024 ICD-10-CM Diagnosis Code D72.820

Lymphocytosis (symptomatic)

ICD-10-CM Code:
D72.820
ICD-10 Code for:
Lymphocytosis (symptomatic)
Is Billable?
Yes - Valid for Submission
Chronic Condition Indicator: [1]
Not chronic
Code Navigator:

Code Classification

  • Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
    (D50–D89)
    • Other disorders of blood and blood-forming organs
      (D70-D77)
      • Other disorders of white blood cells
        (D72)

D72.820 is a billable diagnosis code used to specify a medical diagnosis of lymphocytosis (symptomatic). The code is valid during the current fiscal year for the submission of HIPAA-covered transactions from October 01, 2023 through September 30, 2024.

Approximate Synonyms

The following clinical terms are approximate synonyms or lay terms that might be used to identify the correct diagnosis code:

  • Acquired lymphocytosis
  • Blood lymphocyte number above reference range
  • Diffuse infiltrative lymphocytosis syndrome
  • Lymphocytosis
  • Lymphocytosis - absolute
  • Monoclonal B-cell lymphocytosis
  • Monoclonal B-cell lymphocytosis chronic lymphocytic leukemia-type
  • Non-chronic lymphocytic leukemia monoclonal B-cell lymphocytosis
  • Non-malignant lymphocyte AND/OR plasma cell disorder
  • Non-malignant lymphocyte AND/OR plasma cell disorder
  • Persistent lymphocytosis
  • Persistent polyclonal B-cell lymphocytosis
  • Relative lymphocytosis
  • T lymphocyte disorder
  • T lymphocyte disorder
  • T-cell lymphocytosis

Clinical Classification

Clinical Information

  • Leukemia, Large Granular Lymphocytic

    a spectrum of disorders characterized by clonal expansions of the peripheral blood lymphocyte populations known as large granular lymphocytes which contain abundant cytoplasm and azurophilic granules. subtypes develop from either cd3-negative natural killer cells or cd3-positive t-cells. the clinical course of both subtypes can vary from spontaneous regression to progressive, malignant disease.
  • Lymphocytosis

    excess of normal lymphocytes in the blood or in any effusion.
  • Lymphohistiocytosis, Hemophagocytic

    a group of related disorders characterized by lymphocytosis; histiocytosis; and hemophagocytosis. the two major forms are familial and reactive.
  • Pertussis Toxin

    one of the virulence factors produced by bordetella pertussis. it is a multimeric protein composed of five subunits s1 - s5. s1 contains mono adpribose transferase activity.
  • Virulence Factors, Bordetella

    a set of bacterial adhesins and toxins, biological produced by bordetella organisms that determine the pathogenesis of bordetella infections, such as whooping cough. they include filamentous hemagglutinin; fimbriae proteins; pertactin; pertussis toxin; adenylate cyclase toxin; dermonecrotic toxin; tracheal cytotoxin; bordetella lipopolysaccharides; and tracheal colonization factor.
  • Bordetella pertussis

    a species of gram-negative, aerobic bacteria that is the causative agent of whooping cough. its cells are minute coccobacilli that are surrounded by a slime sheath.

Tabular List of Diseases and Injuries

The following annotation back-references are applicable to this diagnosis code. The Tabular List of Diseases and Injuries is a list of ICD-10-CM codes, organized "head to toe" into chapters and sections with coding notes and guidance for inclusions, exclusions, descriptions and more.


Inclusion Terms

Inclusion Terms
These terms are the conditions for which that code is to be used. The terms may be synonyms of the code title, or, in the case of "other specified" codes, the terms are a list of the various conditions assigned to that code. The inclusion terms are not necessarily exhaustive. Additional terms found only in the Alphabetic Index may also be assigned to a code.
  • Elevated lymphocytes

Index to Diseases and Injuries References

The following annotation back-references for this diagnosis code are found in the injuries and diseases index. The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10-CM code(s).

Convert D72.820 to ICD-9-CM

  • ICD-9-CM Code: 288.61 - Lymphocytosis-symptomatc

Patient Education


Blood Disorders

Your blood is living tissue made up of liquid and solids. The liquid part, called plasma, is made of water, salts and protein. Over half of your blood is plasma. The solid part of your blood contains red blood cells, white blood cells and platelets.

Blood disorders affect one or more parts of the blood and prevent your blood from doing its job. They can be acute or chronic. Many blood disorders are inherited. Other causes include other diseases, side effects of medicines, and a lack of certain nutrients in your diet.

Types of blood disorders include:

  • Platelet disorders, excessive clotting, and bleeding problems, which affect how your blood clots
  • Anemia, which happens when your blood does not carry enough oxygen to the rest of your body
  • Cancers of the blood, such as leukemia and myeloma
  • Eosinophilic disorders, which are problems with one type of white blood cell.

[Learn More in MedlinePlus]

Code History

  • FY 2024 - No Change, effective from 10/1/2023 through 9/30/2024
  • FY 2023 - No Change, effective from 10/1/2022 through 9/30/2023
  • FY 2022 - No Change, effective from 10/1/2021 through 9/30/2022
  • FY 2021 - No Change, effective from 10/1/2020 through 9/30/2021
  • FY 2020 - No Change, effective from 10/1/2019 through 9/30/2020
  • FY 2019 - No Change, effective from 10/1/2018 through 9/30/2019
  • FY 2018 - No Change, effective from 10/1/2017 through 9/30/2018
  • FY 2017 - No Change, effective from 10/1/2016 through 9/30/2017
  • FY 2016 - New Code, effective from 10/1/2015 through 9/30/2016. This was the first year ICD-10-CM was implemented into the HIPAA code set.

Footnotes

[1] Not chronic - A diagnosis code that does not fit the criteria for chronic condition (duration, ongoing medical treatment, and limitations) is considered not chronic. Some codes designated as not chronic are acute conditions. Other diagnosis codes that indicate a possible chronic condition, but for which the duration of the illness is not specified in the code description (i.e., we do not know the condition has lasted 12 months or longer) also are considered not chronic.