ICD-10-CM > S00-T88 > S70-S79 > S76 > S76.1 > S76.19 > S76.199 S76.199 Other specified injury of unspecified quadriceps muscle, fascia and tendon Non-Billable/Non-Specific Codes S76.199A..., initial encounterS76.199D..., subsequent encounterS76.199S..., sequela