ICD-10-CM > S00-T88 > S20-S29 > S29 > S29.0 > S29.09 > S29.091 S29.091 Other injury of muscle and tendon of front wall of thorax Non-Billable/Non-Specific Codes S29.091A..., initial encounterS29.091D..., subsequent encounterS29.091S..., sequela