Convert to ICD-10-CM: 
729.72 converts approximately to:
- 2015/16 ICD-10-CM M79.A29 Nontraumatic compartment syndrome of unspecified lower extremity
 ICD-9-CM Volume 2 Index entries containing back-references to 
729.72:
- Syndrome - see also Disease compartment(al) (anterior) (deep) (posterior) 958.8 compartment(al) (anterior) (deep) (posterior) 958.8