ICD-10-CM Diagnosis Code S42.449B
Diagnosis Code: S42.449B (Raw: S42449B)
Description: Incarcerated fracture (avulsion) of medial epicondyle of unspecified humerus, initial encounter for open fracture
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 S42.449B is designated for Incarcerated fracture (avulsion) of medial epicondyle of unspecified humerus, initial encounter for open fracture. 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.
