S96.99 - Other specified injury of unspecified muscle and tendon at ankle and foot level S96.9 - Injury of unspecified muscle and tendon at ankle and foot level S96.99 - Other specified injury of unspecified muscle and tendon at ankle and foot level S96.991 - Other specified injury of unspecified muscle and tendon at ankle and foot level, right foot S96.992 - Other specified injury of unspecified muscle and tendon at ankle and foot level, left foot S96.999 - Other specified injury of unspecified muscle and tendon at ankle and foot level, unspecified foot