ICD-10-CM Diagnosis Code D81.3
Diagnosis Code: D81.3 (Raw: D813)
Description: Adenosine deaminase [ADA] deficiency
Classification: International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM)
Fiscal Year: 2026
CMS Section 111 Status: Valid for reporting.
Overview & Clinical Details
ICD-10-CM code D81.3 is designated for Adenosine deaminase [ADA] deficiency. In medical documentation and insurance billing, this code is utilized to specify medical diagnosis for patient records, reimbursement workflows, and compliance under CMS Section 111 mandatory insurer reporting guidelines.