2017/18 ICD-10-CM Diagnosis Code D89.9

Disorder involving the immune mechanism, unspecified

Applicable To
  • Immune disease NOS
The following code(s) above D89.9 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to D89.9:
  • D50-D89
    2018 ICD-10-CM Range D50-D89

    Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism

    Type 2 Excludes
    • 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)
    Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
  • D80-D89
    2018 ICD-10-CM Range D80-D89

    Certain disorders involving the immune mechanism

    Includes
    • defects in the complement system
    • immunodeficiency disorders, except human immunodeficiency virus [HIV] disease
    • sarcoidosis
    Type 1 Excludes
    • autoimmune disease (systemic) NOS (M35.9)
    • functional disorders of polymorphonuclear neutrophils (D71)
    • human immunodeficiency virus [HIV] disease (B20)
    Certain disorders involving the immune mechanism
  • D89
    ICD-10-CM Diagnosis Code D89

    Other disorders involving the immune mechanism, not elsewhere classified

      2016 2017 2018 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • hyperglobulinemia NOS (R77.1)
    • monoclonal gammopathy (of undetermined significance) (D47.2)
    Type 2 Excludes
    • transplant failure and rejection (T86.-)
    Other disorders involving the immune mechanism, not elsewhere classified
Approximate Synonyms Clinical Information ICD-10-CM D89.9 is grouped within Diagnostic Related Group(s) (MS-DRG v35.0):

Convert D89.9 to ICD-9-CM

Code History

Diagnosis Index entries containing back-references to D89.9:

ICD-10-CM Codes Adjacent To D89.9
D89.43 Secondary mast cell activation
D89.49 Other mast cell activation disorder
D89.8 Other specified disorders involving the immune mechanism, not elsewhere classified
D89.81 Graft-versus-host disease
D89.810 Acute graft-versus-host disease
D89.811 Chronic graft-versus-host disease
D89.812 Acute on chronic graft-versus-host disease
D89.813 …… unspecified
D89.82 Autoimmune lymphoproliferative syndrome [ALPS]
D89.89 Other specified disorders involving the immune mechanism, not elsewhere classified
D89.9 Disorder involving the immune mechanism, unspecified
E00 Congenital iodine-deficiency syndrome
E00.0 Congenital iodine-deficiency syndrome, neurological type
E00.1 Congenital iodine-deficiency syndrome, myxedematous type
E00.2 Congenital iodine-deficiency syndrome, mixed type
E00.9 Congenital iodine-deficiency syndrome, unspecified
E01 Iodine-deficiency related thyroid disorders and allied conditions
E01.0 Iodine-deficiency related diffuse (endemic) goiter
E01.1 Iodine-deficiency related multinodular (endemic) goiter
E01.2 Iodine-deficiency related (endemic) goiter, unspecified
E01.8 Other iodine-deficiency related thyroid disorders and allied conditions

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.