ICD-10 Code S52.043B - Displaced fracture of coronoid process of unspecified ulna, initial encounter for open fracture type I or II

ICD-10-CM Diagnosis Code S52.043B

Diagnosis Code: S52.043B (Raw: S52043B)

Description: Displaced fracture of coronoid process of unspecified ulna, initial encounter for open fracture type I or II

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 S52.043B is designated for Displaced fracture of coronoid process of unspecified ulna, initial encounter for open fracture type I or II. 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.