ICD-10-CM Diagnosis Code (2025)
Official Description for D89.89
Other specified disorders involving the immune mechanism, not elsewhere classified
Coding Notes & Guidelines for D89.89
human immunodeficiency virus disease (B20)
Parent Code (Less Specific):
About ICD-10-CM Code D89.89 (Other specified disorders involving the immune mechanism)
ICD-10-CM code D89.89 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM D89.89 became effective on October 1, 2024.
This page provides detailed information about D89.89 - Other specified disorders involving the immune mechanism, not elsewhere classified. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Other specified disorders involving the immune mechanism related to not elsewhere classified.