S66.104D Unspecified injury of flexor muscle, fascia and tendon of right ring finger at wrist and hand level, subsequent encounter

S66.104D is a billable/specific and POA-exempt diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Unspecified injury of flexor muscle, fascia and tendon of right ring finger at wrist and hand level, subsequent encounter.