ICD-10-CM Diagnosis Code S63.689A
Diagnosis Code: S63.689A (Raw: S63689A)
Description: Other sprain of unspecified thumb, initial encounter
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 S63.689A is designated for Other sprain of unspecified thumb, initial encounter. 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.