S66.40
Non-Billable (Header)Unspecified injury of intrinsic muscle, fascia and tendon of thumb at wrist and hand level
Child Codes
S66.401Unspecified injury of intrinsic muscle, fascia and tendon of right thumb at wrist and hand level
S66.402Unspecified injury of intrinsic muscle, fascia and tendon of left thumb at wrist and hand level
S66.409Unspecified injury of intrinsic muscle, fascia and tendon of unspecified thumb at wrist and hand level
Code Hierarchy
└S66Injury of muscle, fascia and tendon at wrist and hand level└S66.4Injury of intrinsic muscle, fascia and tendon of thumb at wrist and hand level└S66.40Unspecified injury of intrinsic muscle, fascia and tendon of thumb at wrist and hand level
└S66.40Unspecified injury of intrinsic muscle, fascia and tendon of thumb at wrist and hand level