D81.2 Severe combined immunodeficiency [SCID] with low or normal B-cell numbers

The following code(s) above D81.2 may contain annotation back-references that may be applicable to D81.2:

• Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)

Diagnosis Index

Immunodeficiency D84.9
- Combined D81.9
-- Severe D81.9
--- With
---- Low Or Normal B-cell Numbers D81.2