D84.9

Applicable To

• Immunocompromised NOS

• Immunodeficient NOS

• Immunosuppressed NOS

Approximate Synonyms

• Congenital immunodeficiency disease

• Immunodeficiency

• Immunodeficiency disorder

• Immunodeficiency, acquired

• Secondary immune deficiency disorder

Clinical Information

• A deficiency of immune response or a disorder characterized by deficient immune response.

• A disorder in which the immune system is unable to mount an adequate immune response.

• Deficiency of immune response or a disorder characterized by deficient immune response; classified as antibody b cell), cellular t cell), or combined immunodeficiency, or phagocytic dysfunction disorders.

• Syndromes in which there is a deficiency or defect in the mechanisms of immunity, either cellular or humoral.

• The decreased ability of the body to fight infection and disease.

• The inability of the body to produce an immune response.

Details

• D84.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

• The 2023 edition of ICD-10-CM D84.9 became effective on October 1, 2022.

• This is the American ICD-10-CM version of D84.9 – other international versions of ICD-10 D84.9 may differ.