D89
Non-billableOth disorders involving the immune mechanism, NEC
Other disorders involving the immune mechanism, not elsewhere classified
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Status
Non-billable / Header
Block
D80-D89
Child Codes
7
Coding Notes
Includes
Conditions included under this code
- defects in the complement system
- immunodeficiency disorders, except human immunodeficiency virus [HIV] disease
- sarcoidosis
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- 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)
- transplant failure and rejection (T86.-)
Child Codes (7)
D89.0Polyclonal hypergammaglobulinemia
D89.1Cryoglobulinemia
D89.2Hypergammaglobulinemia, unspecified
D89.3Immune reconstitution syndrome
D89.4Mast cell activation syndrome and related disorders
D89.8Oth disrd involving the immune mechanism, NEC
D89.9Disorder involving the immune mechanism, unspecified
Also Known As / Clinical Terms
Frequently Asked Questions
What is ICD-10 code D89?
ICD-10-CM code D89 represents "Other disorders involving the immune mechanism, not elsewhere classified". It is a non-billable header code — use a more specific child code for billing purposes.
Is D89 a billable code?
No, D89 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 7 child codes under D89.
What chapter is D89 in?
D89 is in Chapter 3: Diseases of the Blood and Blood-Forming Organs (codes D50-D89).
What codes cannot be used with D89?
D89 has Excludes1 notes indicating codes that cannot be used together with it, including: autoimmune disease (systemic) NOS (M35.9); functional disorders of polymorphonuclear neutrophils (D71); human immunodeficiency virus [HIV] disease (B20); and 2 more.
What are the subcategories under D89?
D89 has 7 child codes, including: D89.0 (Polyclonal hypergammaglobulinemia), D89.1 (Cryoglobulinemia), D89.2 (Hypergammaglobulinemia, unspecified), D89.3 (Immune reconstitution syndrome), and 3 more.
What are the UMLS CUIs for D89?
D89 is linked to 1 UMLS Concept Unique Identifier: C0494268. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.