Convert to ICD-10-CM: 
802.20 converts approximately to:
- 2015/16 ICD-10-CM S02.609A Fracture of mandible, unspecified, initial encounter for closed fractureOr: 
- 2015/16 ICD-10-CM S02.69XA Fracture of mandible of other specified site, initial encounter for closed fracture
 ICD-9-CM Volume 2 Index entries containing back-references to 
802.20:
- Fracture (abduction) (adduction) (avulsion) (compression) (crush) (dislocation) (oblique) (separation) (closed) 829.0  jaw (bone) (lower) (closed) (see also Fracture, mandible) 802.20 jaw (bone) (lower) (closed) (see also Fracture, mandible) 802.20
  mandible (closed) 802.20 mandible (closed) 802.20