ICD-10-CM > S00-T88 > S70-S79 > S76 > S76.2 > S76.21 S76.21 Strain of adductor muscle, fascia and tendon of thigh Non-Billable/Non-Specific Codes S76.211Strain of adductor muscle, fascia and tendon of right thighS76.211A..., initial encounterS76.211D..., subsequent encounterS76.211S..., sequelaS76.212Strain of adductor muscle, fascia and tendon of left thighS76.212A..., initial encounterS76.212D..., subsequent encounterS76.212S..., sequelaS76.219Strain of adductor muscle, fascia and tendon of unspecified thighS76.219A..., initial encounterS76.219D..., subsequent encounterS76.219S..., sequela