ICD-10-CM > S00-T88 > S70-S79 > S73 > S73.1 > S73.12 > S73.129 S73.129 Ischiocapsular ligament sprain of unspecified hip Non-Billable/Non-Specific Codes S73.129A..., initial encounterS73.129D..., subsequent encounterS73.129S..., sequela