ICD-10-CM Diagnosis Code R74.9
Diagnosis Code: R74.9 (Raw: R749)
Description: Abnormal serum enzyme level, 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 R74.9 is designated for Abnormal serum enzyme level, 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.