ICD-10-CM > M00-M99 > M20-M25 > M24 > M24.2 > M24.27 M24.27 Disorder of ligament, ankle and foot Non-Billable/Non-Specific Codes M24.271Disorder of ligament, right ankleM24.272Disorder of ligament, left ankleM24.273Disorder of ligament, unspecified ankleM24.274Disorder of ligament, right footM24.275Disorder of ligament, left footM24.276Disorder of ligament, unspecified foot