ICD-10-CM > S00-T88 > S70-S79 > S73 > S73.1 > S73.12 > S73.121 S73.121 Ischiocapsular ligament sprain of right hip Non-Billable/Non-Specific Codes S73.121A..., initial encounterS73.121D..., subsequent encounterS73.121S..., sequela