D83
Common variable immunodeficiency
D83 is a non-billable ICD-10-CM code category for common variable immunodeficiency. Report a more specific code from it instead. It is part of the FY2027 code set, effective October 1, 2026. The more specific codes under it are D83.0 Common variable immunodeficiency with predominant abnormalities of B-cell numbers and function, D83.1 Common variable immunodeficiency with predominant immunoregulatory T-cell disorders, D83.2 Common variable immunodeficiency with autoantibodies to B- or T-cells, D83.8 Other common variable immunodeficiencies and 1 more. Its coding notes include 2 Excludes1 entries and 10 Excludes2 entries.
Excludes1
Not coded here. The listed conditions generally should not be reported together.
Excludes2
Not included here. Both codes may be reported if the patient has both conditions.
Also from chapter/block level (10 notes)
- human immunodeficiency virus [HIV] disease (B20)
- autoimmune disease (systemic) NOS (M35.9)
- certain conditions originating in the perinatal period (P00-P96)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- human immunodeficiency virus [HIV] disease (B20)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Includes
Further defines or gives examples of the content of the category.
Also from chapter/block level (3 notes)
- defects in the complement system
- immunodeficiency disorders, except human immunodeficiency virus [HIV] disease
- sarcoidosis
More specific codes under D83 5
- D83.0Common variable immunodeficiency with predominant abnormalities of B-cell numbers and functionBillable
- D83.1Common variable immunodeficiency with predominant immunoregulatory T-cell disordersBillable
- D83.2Common variable immunodeficiency with autoantibodies to B- or T-cellsBillable
- D83.8Other common variable immunodeficienciesBillable
- D83.9Common variable immunodeficiency, unspecifiedBillable