NC53.2

第一掌骨骨折

Fracture of first metacarpal bone

定义

第一掌骨断裂，这是拇指的一部分。

A break in the first metacarpal bone, that which is part of the thumb.

英文词条（14）

Fracture of first metacarpal bone
fracture of base of thumb
fracture of first metacarpal
Fracture of base of first metacarpal bone extending into joint
Bennett fracture
Bennett fracture dislocation
Fracture of proximal end of first metacarpal bone extending into joint
Stave fracture
Comminuted fracture of base of first metacarpal bone extending into joint
Comminuted fracture of proximal end of first metacarpal bone extending into joint
Other fracture of base of first metacarpal bone
Fracture of shaft of first metacarpal bone
Fracture of neck of first metacarpal bone
Fracture of head of first metacarpal bone extending into joint

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。