ICD-10-CM Diagnosis Code (2025)
Official Description for D84.81
Immunodeficiency due to conditions classified elsewhere
Coding Notes & Guidelines for D84.81
Excludes1: Not Coded Here
- certain disorders involving the immune mechanism (D80-D83, D84.0, D84.1, D84.9)
- human immunodeficiency virus [HIV] disease (B20)
Code First
- underlying condition, such as:
- chromosomal abnormalities (Q90-Q99)
- diabetes mellitus (E08-E13)
- malignant neoplasms (C00-C96)
Parent Code (Less Specific):
About ICD-10-CM Code D84.81 (Immunodeficiency due to conditions classified elsewhere)
ICD-10-CM code D84.81 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 D84.81 became effective on October 1, 2024.
This page provides detailed information about D84.81 - Immunodeficiency due to conditions classified elsewhere. 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 due to conditions classified elsewhere.