Other disorders involving the immune mechanism, not elsewhere classified
Non-billable header
D89 is a non-billable header code. Use one of the more specific codes below.
Inclusion terms
Includes
- defects in the complement system
- immunodeficiency disorders, except human immunodeficiency virus [HIV] disease
- sarcoidosis
Excludes1
Not coded here — never report together with this code.
Excludes2
Not included here — may be reported together when both conditions exist.
- 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)
- human immunodeficiency virus [HIV] disease (B20)
- transplant failure and rejection (T86.-)
More specific codes D89
- D89.0Polyclonal hypergammaglobulinemiaBillable
- D89.1CryoglobulinemiaBillable
- D89.2Hypergammaglobulinemia, unspecifiedBillable
- D89.3Immune reconstitution syndromeBillable
- D89.4Mast cell activation syndrome and related disordersHeader
- D89.8Other specified disorders involving the immune mechanism, not elsewhere classifiedHeader
- D89.9Disorder involving the immune mechanism, unspecifiedBillable