ICD-10 Code S44.00XS - Injury of ulnar nerve at upper arm level, unspecified arm, sequela

ICD-10-CM Diagnosis Code S44.00XS

Diagnosis Code: S44.00XS (Raw: S4400XS)

Description: Injury of ulnar nerve at upper arm level, unspecified arm, sequela

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 S44.00XS is designated for Injury of ulnar nerve at upper arm level, unspecified arm, sequela. 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.