ICD-10-CM Diagnosis Code (2025)
Official Description for D84.9
Immunodeficiency, unspecified
Coding Notes & Guidelines for D84.9
Inclusion Terms
- Immunocompromised NOS
- Immunodeficient NOS
- Immunosuppressed NOS
Parent Code (Less Specific):
About ICD-10-CM Code D84.9 (Immunodeficiency)
ICD-10-CM code D84.9 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 D84.9 became effective on October 1, 2024.
This page provides detailed information about D84.9 - Immunodeficiency, unspecified. 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 Immunodeficiency related to unspecified.