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ICD-10 S86.21

Strain of muscle(s) and tendon(s) of anterior muscle group at lower leg level

ICD10 S86.21 Injury, poisoning and certain other consequences of external causes

Description

Strain of muscle(s) and tendon(s) of anterior muscle group at lower leg level

Common Specialties

Orthopedics

Documentation Requirements

  • Document clinical indications and clear medical necessity supporting the encounter or procedure.
  • Ensure complete provider signatures, credentials, date, and specific place of service (POS).
  • Verify documentation strictly supports code specificity to prevent downcoding or claim denials.

Billing & Coding Tips

  • Verify current payer fee schedules, NCCI edits, and Medically Unlikely Edits (MUEs).
  • Append correct modifiers (e.g., 25, 59, 26, TC) where distinct procedural services or components apply.
  • Confirm pre-authorization rules with Medicare, Medicaid, and commercial plans before submission.

Related Codes

S86 S86.0 S86.00 S86.001 S86.001A S86.001D S86.001S S86.002 S86.002A S86.002D S86.002S S86.009 S86.009A S86.009D S86.009S

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