Fracture of cervical vertebra and other parts of neck Note: A fracture not indicated as displaced or nondisplaced should be coded to displacedA fracture not indicated as open or closed should be coded to closedIncludes:fracture of cervical neural archfracture of cervical spinefracture of cervical spinous processfracture of cervical transverse processfracture of cervical vertebral archfracture of neckThe appropriate 7th character is to be added to all codes from subcategories S12.0-S12.6A - initial encounter for closed fractureB - initial encounter for open fractureD - subsequent encounter for fracture with routine healingG - subsequent encounter for fracture with delayed healingK - subsequent encounter for fracture with nonunionS - sequela