ICD-10-CM Diagnosis Code J4A.9
Diagnosis Code: J4A.9 (Raw: J4A9)
Description: Chronic lung allograft dysfunction, unspecified
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 J4A.9 is designated for Chronic lung allograft dysfunction, unspecified. 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.