S66.105S
BillableUnspecified injury of flexor muscle, fascia and tendon of left ring finger at wrist and hand level, sequela
S66.105S is the ICD-10-CM code for Unspecified injury of flexor muscle, fascia and tendon of left ring finger at wrist and hand level, sequela. It is a billable, specific code valid for reimbursement.
S00-T88 Injury, poisoning and certain other consequences of external causes
What this means — in plain language
MedlinePlus · NIHNo matter how old you are or what you do for a living, you are always using your hands. When there is something wrong with them, you may not be able to do your regular activities. Hand problems include : Carpal tunnel syndrome - compression of a nerve as it goes through the wrist, often making your fingers feel numb Injuries that result in fractures (broken bones), ruptured ligaments and dislocations Osteoarthritis…
Read more about Hand Injuries and Disorders at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Frequently asked questions
- What is ICD-10 code S66.105S?
- S66.105S is the ICD-10-CM code for "Unspecified injury of flexor muscle, fascia and tendon of left ring finger at wrist and hand level, sequela". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
- Is S66.105S a billable code?
- Yes — S66.105S is a billable, specific ICD-10-CM code valid for reimbursement.
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
Look up another ICD-10 code or condition