PA20

意外陆路运输事件伤及行人，未知是交通或非交通事故

Unintentional land transport event unknown whether traffic or nontraffic injuring a pedestrian

索引词可用于检索该条目的同义词与别名

英文词条（15）

Unintentional land transport event unknown whether traffic or nontraffic injuring a pedestrian
auto vs pedestrian
motor vehicle striking pedestrian
pedestrian accident NOS
pedestrian struck by motor vehicle
pedestrian struck by vehicle
struck by motor vehicle NOS
struck by vehicle NOS
unintentional crash injuring a pedestrian, unknown whether on road
Pedestrian injured in collision with pedal cycle, unspecified whether traffic or nontraffic accident
Pedestrian injured in collision with railway train or railway vehicle, unspecified whether traffic or nontraffic accident
Pedestrian injured in collision with two- or three-wheeled motor vehicle, unspecified whether traffic or nontraffic accident
Pedestrian injured in collision with car, pick-up truck or van, unspecified whether traffic or nontraffic accident
Pedestrian injured in collision with other nonmotor vehicle, unspecified whether traffic or nontraffic accident
Pedestrian injured in collision with heavy transport vehicle or bus, unspecified whether traffic or nontraffic accident

后组配是在主干编码之后追加的可选扩展轴（如侧别、具体解剖部位、严重程度），用于把「部位 + 侧别 + 病程」等细节一次表达完整。只有标注「必填」的轴在组合编码时必须给出，其余可留空。