ICD-10 Code S66.516D - Strain of intrinsic muscle, fascia and tendon of right little finger at wrist and hand level, subsequent encounter

ICD-10-CM Diagnosis Code S66.516D

Diagnosis Code: S66.516D (Raw: S66516D)

Description: Strain of intrinsic muscle, fascia and tendon of right little finger at wrist and hand level, subsequent 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 S66.516D is designated for Strain of intrinsic muscle, fascia and tendon of right little finger at wrist and hand level, subsequent 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.