279.2 COMBINED IMMUNITY DEFIC

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Code Information

Diagnosis Code: 279.2

Short Description: Combined immunity defic

Long Description: Combined immunity deficiency

Code Classification:

Endocrine, nutritional and metabolic diseases, and immunity disorders (240–279)
- Other metabolic disorders and immunity disorders (270-279)
  - 279 Disorders involving the immune mechanism
    - 279.2 Combined immunity defic

Code Version: 2015 ICD-9-CM

References to Index of Diseases and Injuries

The code 279.2 has the following ICD-9-CM references to the Index of Diseases and Injuries

Agammaglobulinemia 279.00
- with lymphopenia 279.2
- Swiss-type 279.2

Alymphocytosis (pure) 279.2

Alymphoplasia, thymic 279.2

Aplasia - see also Agenesis
- thymic, with immunodeficiency 279.2

Deficiency, deficient
- immunity NEC 279.3
  - cell-mediated 279.10
    - with
      - hyperimmunoglobulinemia 279.2
  - combined (severe) 279.2
    - syndrome 279.2
- thymolymphatic 279.2

Dysgenesis
- reticular 279.2

Dysplasia - see also Anomaly
- thymic, with immunodeficiency 279.2

Immunodeficiency 279.3
- with
  - adenosine-deaminase deficiency 279.2
  - hyperimmunoglobulinemia 279.2
  - lymphopenia, hereditary 279.2
  - thymic
    - aplasia 279.2
    - dysplasia 279.2
- autosomal recessive, Swiss-type 279.2
- severe combined (SCID) 279.2

Lymphopenia 288.51
- familial 279.2

Syndrome - see also Disease
- combined immunity deficiency 279.2
- immunity deficiency, combined 279.2
- retroviral seroconversion (acute) V08

Crosswalk Information

The code 279.2 converts into the following ICD-10 code(s):

ICD-9 Code	ICD-10 Code	ICD-10 Description
279.2	D81.0	Severe combined immunodeficiency with reticular dysgenesis
	D81.1	Severe combined immunodeficiency w low T- and B-cell numbers
	D81.2	Severe combined immunodef w low or normal B-cell numbers
	D81.89	Other combined immunodeficiencies
	D81.9	Combined immunodeficiency, unspecified

This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code	ICD-9 Description
279.00	Hypogammaglobulinemia, unspecified
279.01	Selective IgA immunodeficiency
279.02	Selective IgM immunodeficiency
279.03	Other selective immunoglobulin deficiencies
279.04	Congenital hypogammaglobulinemia
279.05	Immunodeficiency with increased IgM
279.06	Common variable immunodeficiency
279.09	Other deficiency of humoral immunity
279.10	Immunodeficiency with predominant T-cell defect, unspecified
279.11	Digeorge's syndrome
279.12	Wiskott-aldrich syndrome
279.13	Nezelof's syndrome
279.19	Other deficiency of cell-mediated immunity
279.3	Unspecified immunity deficiency
279.41	Autoimmune lymphoproliferative syndrome
279.49	Autoimmune disease, not elsewhere classified
279.50	Graft-versus-host disease, unspecified
279.51	Acute graft-versus-host disease
279.52	Chronic graft-versus-host disease
279.53	Acute on chronic graft-versus-host disease
279.8	Other specified disorders involving the immune mechanism
279.9	Unspecified disorder of immune mechanism

This page was last updated on: 10/1/2014

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