维生素B12缺乏
Vitamin B12 deficiency
- 上级条目
- 营养不良
- 层级
- 4 级
定义
素食主义和近乎素食主义的贫困是全世界所有年龄组营养钴胺素不足的最常见原因。在这些人群中,低母体钴胺素状态与不良妊娠结局(早产、宫内发育迟缓、早期复发性流产)、神经管缺陷、儿童神经认知能力下降、骨转化加速以及伴骨折的低骨密度有关。恶性贫血母亲的母乳喂养的婴儿也会出现钴胺摄入不足的情况。
Vegetarianism and poverty-imposed near-vegetarianism are the most common causes of nutritional cobalamin insufficiency worldwide in all age groups. In such populations, low maternal cobalamin status is associated with adverse pregnancy outcomes (preterm birth, intrauterine growth retardation, early recurrent miscarriage), neural tube defects, reduced neurocognitive performance in children, accelerated bone turnover, and low bone mineral density with fractures. Insufficient cobalamin intake is also seen in breast-fed infants of mothers with pernicious anaemia.
包含词 该编码包含的临床情况,通常不作为独立编码
- 钴胺素缺乏
- 氰钴胺素缺乏
英文词条(2)
- cobalamin deficiency
- cyanocobalamin deficiency
跨章引用 同一概念在其他章节另有编码
- 低摄入引起的维生素B12缺乏性贫血3A01.2
- 内因子缺乏引起的维生素B12缺乏性贫血3A01.3
- 肠道疾病引起的维生素B12缺乏性贫血3A01.4
- 药物性维生素B12缺乏性贫血3A01.5
- 获得性维生素B12缺乏性贫血3A01.Z
- 维生素B12缺乏所致痴呆6D85.Y
英文词条(6)
- Vitamin B12 deficiency anaemia due to low intake3A01.2
- Vitamin B12 deficiency anaemia due to intrinsic factor deficiency3A01.3
- Vitamin B12 deficiency anaemia due to intestinal disease3A01.4
- Drug-induced vitamin B12 deficiency anaemia3A01.5
- Acquired vitamin B12 deficiency anaemia3A01.Z
- Dementia due to vitamin B12 deficiency6D85.Y
索引词 可用于检索该条目的同义词与别名
- 维生素B12缺乏
- 维生素B12缺乏
- 钴胺素缺乏
- 氰钴胺素缺乏
- 维生素B12缺乏引起的周围神经病
- 钴胺素缺乏引起的周围神经病
- 维生素B12缺乏引起的脊髓病
- 钴胺素缺乏引起的脊髓病
- 维生素B12缺乏引起的脑病
- 维生素B12缺乏引起的视神经病变
英文词条(10)
- Vitamin B12 deficiency
- cobalamin deficiency
- cyanocobalamin deficiency
- deficiency of vitamin b12
- Peripheral neuropathy due to vitamin B12 deficiency
- Peripheral neuropathy due to cobalamin deficiency
- Myelopathy due to vitamin B12 deficiency
- myelopathy due to cobalamin deficiency
- Encephalopathy due to vitamin B12 deficiency
- Optic neuropathy due to vitamin B12 deficiency
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。
- 临床表现hasManifestation可选