Diagnostic Code Reference

ICD-9 Code 

Primary Diagnosis

204.1

Chronic Lymphocytic Leukemia

279

Hypogammaglobulinemia, Unspecified

279.01

Selective IgA Immuno Deficiency

279.02

Selective IgM Immune Deficiency

279.03

Other Selective Immune Deficiency

279.04

Congenital Hypogammaglobulinemia

279.05

Immunodeficiency with Hyper IgM

279.06

Common variable Immune Deficiency

279.3

Immunodeficiency, Unspecified

279.9

Unspecified Disorder of Immune Mechanism

287.3

ITP Primary

287.4

ITP Unspecified - Fetal Alloimmune ITP

446.1

Kawasaki Syndrome

ICD-9 Code 

Primary Diagnosis

286

Hemophilia A, Congenital Factor VIII Disorder

286.1

Hemophilia B, Congenital Factor IX Disorder

286.3

Congenital Deficiency of other Clotting Factors

286.7

Acquired Coagulation Factor Deficiency

286.4

von Willebrand's Disease