ICD-10-CM > S00-T88 > S70-S79 > S76 > S76.8 > S76.81 S76.81 Strain of other specified muscles, fascia and tendons at thigh level Non-Billable/Non-Specific Codes S76.811Strain of other specified muscles, fascia and tendons at thigh level, right thighS76.811A..., initial encounterS76.811D..., subsequent encounterS76.811S..., sequelaS76.812Strain of other specified muscles, fascia and tendons at thigh level, left thighS76.812A..., initial encounterS76.812D..., subsequent encounterS76.812S..., sequelaS76.819Strain of other specified muscles, fascia and tendons at thigh level, unspecified thighS76.819A..., initial encounterS76.819D..., subsequent encounterS76.819S..., sequela