S66.21

Non-Billable

Strain of extensor muscle, fascia and tendon of thumb at wrist and hand level

S66.21 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

  • S66.211Strain of extensor muscle, fascia and tendon of right thumb at wrist and hand level
    • S66.211AStrain of extensor muscle, fascia and tendon of right thumb at wrist and hand level, initial encounter
    • S66.211DStrain of extensor muscle, fascia and tendon of right thumb at wrist and hand level, subsequent encounter
    • S66.211SStrain of extensor muscle, fascia and tendon of right thumb at wrist and hand level, sequela
  • S66.212Strain of extensor muscle, fascia and tendon of left thumb at wrist and hand level
    • S66.212AStrain of extensor muscle, fascia and tendon of left thumb at wrist and hand level, initial encounter
    • S66.212DStrain of extensor muscle, fascia and tendon of left thumb at wrist and hand level, subsequent encounter
    • S66.212SStrain of extensor muscle, fascia and tendon of left thumb at wrist and hand level, sequela
  • S66.219Strain of extensor muscle, fascia and tendon of unspecified thumb at wrist and hand level
    • S66.219AStrain of extensor muscle, fascia and tendon of unspecified thumb at wrist and hand level, initial encounter
    • S66.219DStrain of extensor muscle, fascia and tendon of unspecified thumb at wrist and hand level, subsequent encounter
    • S66.219SStrain of extensor muscle, fascia and tendon of unspecified thumb at wrist and hand level, sequela
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