Is S66.12 a billable code?
No. S66.12 is a header code that groups 30 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
S66.12: Laceration of flexor muscle, fascia and tendon of other and unspecified finger at wrist and hand level
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
S66.12 groups related diagnoses under laceration of flexor muscle, fascia and tendon of other and unspecified finger at wrist and hand level. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under S66.12
- S66.120ALaceration of flexor muscle, fascia and tendon of right index finger at wrist and hand level, initial encounter
- S66.120DLaceration of flexor muscle, fascia and tendon of right index finger at wrist and hand level, subsequent encounter
- S66.120SLaceration of flexor muscle, fascia and tendon of right index finger at wrist and hand level, sequela
- S66.121ALaceration of flexor muscle, fascia and tendon of left index finger at wrist and hand level, initial encounter
- S66.121DLaceration of flexor muscle, fascia and tendon of left index finger at wrist and hand level, subsequent encounter
- S66.121SLaceration of flexor muscle, fascia and tendon of left index finger at wrist and hand level, sequela
- S66.122ALaceration of flexor muscle, fascia and tendon of right middle finger at wrist and hand level, initial encounter
- S66.122DLaceration of flexor muscle, fascia and tendon of right middle finger at wrist and hand level, subsequent encounter
- S66.122SLaceration of flexor muscle, fascia and tendon of right middle finger at wrist and hand level, sequela
- S66.123ALaceration of flexor muscle, fascia and tendon of left middle finger at wrist and hand level, initial encounter
- S66.123DLaceration of flexor muscle, fascia and tendon of left middle finger at wrist and hand level, subsequent encounter
- S66.123SLaceration of flexor muscle, fascia and tendon of left middle finger at wrist and hand level, sequela
- S66.124ALaceration of flexor muscle, fascia and tendon of right ring finger at wrist and hand level, initial encounter
- S66.124DLaceration of flexor muscle, fascia and tendon of right ring finger at wrist and hand level, subsequent encounter
- S66.124SLaceration of flexor muscle, fascia and tendon of right ring finger at wrist and hand level, sequela
- S66.125ALaceration of flexor muscle, fascia and tendon of left ring finger at wrist and hand level, initial encounter
- S66.125DLaceration of flexor muscle, fascia and tendon of left ring finger at wrist and hand level, subsequent encounter
- S66.125SLaceration of flexor muscle, fascia and tendon of left ring finger at wrist and hand level, sequela
- S66.126ALaceration of flexor muscle, fascia and tendon of right little finger at wrist and hand level, initial encounter
- S66.126DLaceration of flexor muscle, fascia and tendon of right little finger at wrist and hand level, subsequent encounter
- S66.126SLaceration of flexor muscle, fascia and tendon of right little finger at wrist and hand level, sequela
- S66.127ALaceration of flexor muscle, fascia and tendon of left little finger at wrist and hand level, initial encounter
- S66.127DLaceration of flexor muscle, fascia and tendon of left little finger at wrist and hand level, subsequent encounter
- S66.127SLaceration of flexor muscle, fascia and tendon of left little finger at wrist and hand level, sequela
- S66.128ALaceration of flexor muscle, fascia and tendon of other finger at wrist and hand level, initial encounter
- S66.128DLaceration of flexor muscle, fascia and tendon of other finger at wrist and hand level, subsequent encounter
- S66.128SLaceration of flexor muscle, fascia and tendon of other finger at wrist and hand level, sequela
- S66.129ALaceration of flexor muscle, fascia and tendon of unspecified finger at wrist and hand level, initial encounter
- S66.129DLaceration of flexor muscle, fascia and tendon of unspecified finger at wrist and hand level, subsequent encounter
- S66.129SLaceration of flexor muscle, fascia and tendon of unspecified finger at wrist and hand level, sequela
Other codes in S66.1 Injury of flexor muscle, fascia and tendon of other and unspecified finger at wrist and hand level
- S66.10Unspecified injury of flexor muscle, fascia and tendon of other and unspecified finger at wrist and hand levelheader
- S66.11Strain of flexor muscle, fascia and tendon of other and unspecified finger at wrist and hand levelheader
- S66.19Other injury of flexor muscle, fascia and tendon of other and unspecified finger at wrist and hand levelheader
S66.12 questions
What does S66.12 mean?
S66.12 is the ICD-10-CM code for Laceration of flexor muscle, fascia and tendon of other and unspecified finger at wrist and hand level. It is in chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.