3A01.1
新生儿维生素B12缺乏性贫血
Neonatal vitamin B12 deficiency anaemia
- 层级
- 5 级
定义
一种由于母亲缺乏维生素B12引起的疾病，在产前或哺乳期传给胎儿或新生儿。本病特点是维生素B12水平下降。这种疾病可表现为出生缺陷或早产、贫血、易怒、发育不良或冷漠的风险增加。血样中维生素B12含量低来确诊。
A disease caused by a lack of vitamin B12 in the mother, which is passed onto the fetus in the antenatal period or to the neonate during breast feeding. This disease is characterised by decreased levels of vitamin B12. This disease may present with increased risk of birth defects or preterm delivery, anaemia, irritability, failure to thrive or apathy. Confirmation is by identification of low levels of vitamin B12 in a blood sample.
包含词 该编码包含的临床情况，通常不作为独立编码
- 母体维生素B12缺乏引起的先天性营养性维生素B12缺乏症
英文词条（1）
- Congenital nutritional vitamin B12 deficiency due to maternal vitamin B12 deficiency
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
- 新生儿维生素B12缺乏性贫血
- 先天性非遗传性维生素B12缺乏引起的巨幼细胞性贫血
- 母体维生素B12缺乏引起的先天性营养性维生素B12缺乏症
- 母体维生素B12缺乏引起的母乳喂养婴儿的营养性维生素B12缺乏症
英文词条（4）
- Neonatal vitamin B12 deficiency anaemia
- Megaloblastic anaemia due to congenital non-hereditary vitamin B12 deficiency
- Congenital nutritional vitamin B12 deficiency due to maternal vitamin B12 deficiency
- Nutritional vitamin B12 deficiency due to maternal vitamin B12 deficiency in breast-fed infants
后组配轴 Postcoordination
该条目未定义后组配轴，直接使用上面的编码即可。后组配是在主干编码之后追加侧别、具体解剖部位、严重程度、病因等细节的可选组合方式，不是必填项。