ICD-10-CM Diagnosis Code C91.A2
Diagnosis Code: C91.A2 (Raw: C91A2)
Description: Mature B-cell leukemia Burkitt-type, in relapse
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 C91.A2 is designated for Mature B-cell leukemia Burkitt-type, in relapse. 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.