PA91

在落入水体后，意外淹溺或沉没

Unintentional drowning or submersion, following fall into body of water

索引词可用于检索该条目的同义词与别名

英文词条（7）

Unintentional drowning or submersion, following fall into body of water
Unintentional drowning or submersion, following fall into body of water, bathtub
Drowning and submersion following fall into bath-tub
Unintentional drowning or submersion, following fall into body of water, swimming pool
Drowning and submersion following fall into swimming-pool
Unintentional drowning or submersion, following fall into body of water, natural water
Drowning and submersion following fall into natural water

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。