S66.4

Non-Billable

Injury of intrinsic muscle, fascia and tendon of thumb at wrist and hand level

S66.4 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.

Related Diagnoses

  • S66.40Unspecified injury of intrinsic muscle, fascia and tendon of thumb at wrist and hand level
    • S66.401Unspecified injury of intrinsic muscle, fascia and tendon of right thumb at wrist and hand level
      • S66.401AUnspecified injury of intrinsic muscle, fascia and tendon of right thumb at wrist and hand level, initial encounter
      • S66.401DUnspecified injury of intrinsic muscle, fascia and tendon of right thumb at wrist and hand level, subsequent encounter
      • S66.401SUnspecified injury of intrinsic muscle, fascia and tendon of right thumb at wrist and hand level, sequela
    • S66.402Unspecified injury of intrinsic muscle, fascia and tendon of left thumb at wrist and hand level
      • S66.402AUnspecified injury of intrinsic muscle, fascia and tendon of left thumb at wrist and hand level, initial encounter
      • S66.402DUnspecified injury of intrinsic muscle, fascia and tendon of left thumb at wrist and hand level, subsequent encounter
      • S66.402SUnspecified injury of intrinsic muscle, fascia and tendon of left thumb at wrist and hand level, sequela
    • S66.409Unspecified injury of intrinsic muscle, fascia and tendon of unspecified thumb at wrist and hand level
      • S66.409AUnspecified injury of intrinsic muscle, fascia and tendon of unspecified thumb at wrist and hand level, initial encounter
      • S66.409DUnspecified injury of intrinsic muscle, fascia and tendon of unspecified thumb at wrist and hand level, subsequent encounter
      • S66.409SUnspecified injury of intrinsic muscle, fascia and tendon of unspecified thumb at wrist and hand level, sequela
  • S66.41Strain of intrinsic muscle, fascia and tendon of thumb at wrist and hand level
    • S66.411Strain of intrinsic muscle, fascia and tendon of right thumb at wrist and hand level
      • S66.411AStrain of intrinsic muscle, fascia and tendon of right thumb at wrist and hand level, initial encounter
      • S66.411DStrain of intrinsic muscle, fascia and tendon of right thumb at wrist and hand level, subsequent encounter
      • S66.411SStrain of intrinsic muscle, fascia and tendon of right thumb at wrist and hand level, sequela
    • S66.412Strain of intrinsic muscle, fascia and tendon of left thumb at wrist and hand level
      • S66.412AStrain of intrinsic muscle, fascia and tendon of left thumb at wrist and hand level, initial encounter
      • S66.412DStrain of intrinsic muscle, fascia and tendon of left thumb at wrist and hand level, subsequent encounter
      • S66.412SStrain of intrinsic muscle, fascia and tendon of left thumb at wrist and hand level, sequela
    • S66.419Strain of intrinsic muscle, fascia and tendon of unspecified thumb at wrist and hand level
      • S66.419AStrain of intrinsic muscle, fascia and tendon of unspecified thumb at wrist and hand level, initial encounter
      • S66.419DStrain of intrinsic muscle, fascia and tendon of unspecified thumb at wrist and hand level, subsequent encounter
      • S66.419SStrain of intrinsic muscle, fascia and tendon of unspecified thumb at wrist and hand level, sequela
  • S66.42Laceration of intrinsic muscle, fascia and tendon of thumb at wrist and hand level
    • S66.421Laceration of intrinsic muscle, fascia and tendon of right thumb at wrist and hand level
      • S66.421ALaceration of intrinsic muscle, fascia and tendon of right thumb at wrist and hand level, initial encounter
      • S66.421DLaceration of intrinsic muscle, fascia and tendon of right thumb at wrist and hand level, subsequent encounter
      • S66.421SLaceration of intrinsic muscle, fascia and tendon of right thumb at wrist and hand level, sequela
    • S66.422Laceration of intrinsic muscle, fascia and tendon of left thumb at wrist and hand level
      • S66.422ALaceration of intrinsic muscle, fascia and tendon of left thumb at wrist and hand level, initial encounter
      • S66.422DLaceration of intrinsic muscle, fascia and tendon of left thumb at wrist and hand level, subsequent encounter
      • S66.422SLaceration of intrinsic muscle, fascia and tendon of left thumb at wrist and hand level, sequela
    • S66.429Laceration of intrinsic muscle, fascia and tendon of unspecified thumb at wrist and hand level
      • S66.429ALaceration of intrinsic muscle, fascia and tendon of unspecified thumb at wrist and hand level, initial encounter
      • S66.429DLaceration of intrinsic muscle, fascia and tendon of unspecified thumb at wrist and hand level, subsequent encounter
      • S66.429SLaceration of intrinsic muscle, fascia and tendon of unspecified thumb at wrist and hand level, sequela
  • S66.49Other specified injury of intrinsic muscle, fascia and tendon of thumb at wrist and hand level
    • S66.491Other specified injury of intrinsic muscle, fascia and tendon of right thumb at wrist and hand level
      • S66.491AOther specified injury of intrinsic muscle, fascia and tendon of right thumb at wrist and hand level, initial encounter
      • S66.491DOther specified injury of intrinsic muscle, fascia and tendon of right thumb at wrist and hand level, subsequent encounter
      • S66.491SOther specified injury of intrinsic muscle, fascia and tendon of right thumb at wrist and hand level, sequela
    • S66.492Other specified injury of intrinsic muscle, fascia and tendon of left thumb at wrist and hand level
      • S66.492AOther specified injury of intrinsic muscle, fascia and tendon of left thumb at wrist and hand level, initial encounter
      • S66.492DOther specified injury of intrinsic muscle, fascia and tendon of left thumb at wrist and hand level, subsequent encounter
      • S66.492SOther specified injury of intrinsic muscle, fascia and tendon of left thumb at wrist and hand level, sequela
    • S66.499Other specified injury of intrinsic muscle, fascia and tendon of unspecified thumb at wrist and hand level
      • S66.499AOther specified injury of intrinsic muscle, fascia and tendon of unspecified thumb at wrist and hand level, initial encounter
      • S66.499DOther specified injury of intrinsic muscle, fascia and tendon of unspecified thumb at wrist and hand level, subsequent encounter
      • S66.499SOther specified injury of intrinsic muscle, fascia and tendon of unspecified thumb at wrist and hand level, sequela
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