ICD-10-CM > S00-T88 > S70-S79 > S76 > S76.9 > S76.99 > S76.991 S76.991 Other specified injury of unspecified muscles, fascia and tendons at thigh level, right thigh Non-Billable/Non-Specific Codes S76.991A..., initial encounterS76.991D..., subsequent encounterS76.991S..., sequela