The block D80–D89 of ICD-10 is titled “Certain disorders involving the immune mechanism”. It is part of Chapter III, Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism, and holds 7 groups.
What D80–D89 includes
Conditions and terms that are coded here.
- defects in the complement system
- immunodeficiency disorders, except human immunodeficiency virus [HIV] disease
- sarcoidosis
What D80–D89 excludes
Conditions that look similar but belong under another code.
Codes in D80–D89
- D80.0Hereditary hypogammaglobulinaemia
- D80.1Nonfamilial hypogammaglobulinaemia
- D80.2Selective deficiency of immunoglobulin A [IgA]
- D80.3Selective deficiency of immunoglobulin G [IgG] subclasses
- D80.4Selective deficiency of immunoglobulin M [IgM]
- D80.5Immunodeficiency with increased immunoglobulin M [IgM]
- D80.6Antibody deficiency with near-normal immunoglobulins or with hyperimmunoglobulinaemia
- D80.7Transient hypogammaglobulinaemia of infancy
- D80.8Other immunodeficiencies with predominantly antibody defects
- D80.9Immunodeficiency with predominantly antibody defects, unspecified
- D81.0Severe combined immunodeficiency [SCID] with reticular dysgenesis
- D81.1Severe combined immunodeficiency [SCID] with low T- and B-cell numbers
- D81.2Severe combined immunodeficiency [SCID] with low or normal B-cell numbers
- D81.3Adenosine deaminase [ADA] deficiency
- D81.4Nezelof syndrome
- D81.5Purine nucleoside phosphorylase [PNP] deficiency
- D81.6Major histocompatibility complex class I deficiency
- D81.7Major histocompatibility complex class II deficiency
- D81.8Other combined immunodeficiencies
- D81.9Combined immunodeficiency, unspecified
- D82.0Wiskott-Aldrich syndrome
- D82.1Di George syndrome
- D82.2Immunodeficiency with short-limbed stature
- D82.3Immunodeficiency following hereditary defective response to Epstein-Barr virus
- D82.4Hyperimmunoglobulin E [IgE] syndrome
- D82.8Immunodeficiency associated with other specified major defects
- D82.9Immunodeficiency associated with major defect, unspecified
- D83.0Common variable immunodeficiency with predominant abnormalities of B-cell numbers and function
- D83.1Common variable immunodeficiency with predominant immunoregulatory T-cell disorders
- D83.2Common variable immunodeficiency with autoantibodies to B- or T-cells
- D83.8Other common variable immunodeficiencies
- D83.9Common variable immunodeficiency, unspecified
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
Look up another code
Stop looking codes up by hand
Docdemic listens to the consultation, writes the note and suggests the diagnosis and procedure codes that fit it, each one checked against your country’s official code list.
Try Docdemic free