D81.9
Combined immunodeficiency, unspecified
Billable
Code Hierarchy
D81D81.9
Coding Guidelines
Inclusion Terms
- Severe combined immunodeficiency disorder [SCID] NOS
Related Codes
D81.0Billable
Severe combined immunodeficiency [SCID] with reticular dysgenesis
D81.1Billable
Severe combined immunodeficiency [SCID] with low T- and B-cell numbers
D81.2Billable
Severe combined immunodeficiency [SCID] with low or normal B-cell numbers
D81.3Category
Adenosine deaminase [ADA] deficiency
D81.4Billable
Nezelof's syndrome
D81.5Billable
Purine nucleoside phosphorylase [PNP] deficiency
D81.6Billable
Major histocompatibility complex class I deficiency
D81.7Billable
Major histocompatibility complex class II deficiency
D81.8Category
Other combined immunodeficiencies
