ICD-10-CM > S00-T88 > S70-S79 > S76 > S76.9 > S76.91 > S76.919 S76.919 Strain of unspecified muscles, fascia and tendons at thigh level, unspecified thigh Non-Billable/Non-Specific Codes S76.919A..., initial encounterS76.919D..., subsequent encounterS76.919S..., sequela