D89.9

Applicable To

• Immune disease NOS

Approximate Synonyms

• Disorder of immune function

• Immune system disorder

• Immunosuppression

Clinical Information

• A disorder resulting from an abnormality in the immune system.

• Disorders caused by abnormal or absent immunologic mechanisms, whether humoral, cell-mediated, or both.

• Your immune system is a complex network of cells, tissues, and organs that work together to defend against germs. It helps your body to recognize these “foreign” invaders. Then its job is to keep them out, or if it can’t, to find and destroy them.if your immune system cannot do its job, the results can be serious. Disorders of the immune system include

Details

• D89.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

• The 2023 edition of ICD-10-CM D89.9 became effective on October 1, 2022.

• This is the American ICD-10-CM version of D89.9 – other international versions of ICD-10 D89.9 may differ.