ICD-10-CM > M00-M99 > M45-M49 > M48 > M48.5 > M48.58 M48.58 Collapsed vertebra, not elsewhere classified, sacral and sacrococcygeal region Non-Billable/Non-Specific Codes M48.58XA..., initial encounter for fractureM48.58XD..., subsequent encounter for fracture with routine healingM48.58XG..., subsequent encounter for fracture with delayed healingM48.58XS..., sequela of fracture