Convert to ICD-10-CM: 
717.2 converts approximately to:
- 2015/16 ICD-10-CM M23.229 Derangement of posterior horn of medial meniscus due to old tear or injury, unspecified kneeOr: 
- 2015/16 ICD-10-CM M23.329 Other meniscus derangements, posterior horn of medial meniscus, unspecified knee