LA05.0
小头畸形
Microcephaly
- 上级条目
- LA05 大脑结构发育异常
- 层级
- 5 级
定义
产前头部未能正常发育引起的一种情况。这种情况的特点是头部尺寸明显小于其年龄和性别的正常值。这种情况还可能表现为发育迟缓、平衡和协调困难、身材矮小、多动、智力低下、癫痫发作或其他神经系统异常。
A condition caused by failure of the head to correctly develop during the antenatal period. This condition is characterised by a head size that is significantly smaller than normal for their age and sex. This condition may also present with developmental delays, difficulties with balance and coordination, short stature, hyperactivity, mental retardation, seizures, or other neurological abnormalities.
包含词 该编码包含的临床情况，通常不作为独立编码
- 脑小畸形
英文词条（1）
- Micrencephaly
除外词 明确排除、需编到其他条目的情况
索引词 可用于检索该条目的同义词与别名
- 小头畸形
- 小头畸形
- 小头畸胎
- 小头畸形
- 脑过小
- 先天性小头畸形
- 脑小畸形 [possible translation]
- 脑小畸形 [possible translation]
- 脑发育不全 [possible translation]
- 脑不发育 [possible translation]
- 头部发育不全 [possible translation]
- 脑发育不全 [possible translation]
- 大脑发育不全 [possible translation]
- 脑发育不全
- 脑不发育
- 头部发育不全
- 脑发育不全
- 大脑发育不全
- 脑小畸形
- 脑小畸形
- 先天性颅骨畸形伴小头畸形
- 颅骨发育不全伴小头畸形
- 颅骨缺失伴小头畸形
- 颅骨异常伴小头畸形
- 积水性小头畸形
- 常染色体显性原发性小头畸形
英文词条（19）
- Microcephaly
- Micrencephalon
- Micrencephaly
- Microencephaly
- brain hypoplasia
- brain nondevelopment
- cephalic hypoplasia
- congenital microcephaly
- microcephalic
- microcephalus
- nanocephaly
- undeveloped brain
- undeveloped cerebrum
- Congenital skull deformity with microcephaly
- absence of skull bone with microcephaly
- anomaly of skull with microcephaly
- skull agenesis with microcephaly
- Hydromicrocephaly
- Autosomal dominant primary microcephaly
后组配轴 Postcoordination
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。
- 病因hasCausingCondition必填