Combined immunodeficiencies - D81
Excludes1: It indicates that the conditions described by two codes cannot occur together in the same patient. These codes are mutually exclusive.
Type 1 Excludes:
- autosomal recessive agammaglobulinemia (Swiss type) (D80.0)
These ranges represents subcategories of Combined immunodeficiencies. The "D81" signifies that these are the diseases within this broad category.
Codes:
- D81.0 - Severe combined immunodeficiency [SCID] with reticular dysgenesis
- D81.1 - Severe combined immunodeficiency [SCID] with low T- and B-cell numbers
- D81.2 - Severe combined immunodeficiency [SCID] with low or normal B-cell numbers
- D81.3 - Adenosine deaminase [ADA] deficiency
- D81.30 - Adenosine deaminase deficiency, unspecified
- D81.31 - Severe combined immunodeficiency due to adenosine deaminase deficiency
- D81.32 - Adenosine deaminase 2 deficiency
- D81.39 - Other adenosine deaminase deficiency
- D81.4 - Nezelof's syndrome
- D81.5 - Purine nucleoside phosphorylase [PNP] deficiency
- D81.6 - Major histocompatibility complex class I deficiency
- D81.7 - Major histocompatibility complex class II deficiency
- D81.8 - Other combined immunodeficiencies
- D81.81 - Biotin-dependent carboxylase deficiency
- D81.810 - Biotinidase deficiency
- D81.818 - Other biotin-dependent carboxylase deficiency
- D81.819 - Biotin-dependent carboxylase deficiency, unspecified
- D81.82 - Activated Phosphoinositide 3-kinase Delta Syndrome [APDS]
- D81.89 - Other combined immunodeficiencies
- D81.9 - Combined immunodeficiency, unspecified