O20-O29: Other maternal disorders predominantly related to pregnancy

O20: Haemorrhage in early pregnancy

Haemorrhage in early pregnancy is a group of conditions that involve bleeding during the first trimester, which is the initial 12 weeks of pregnancy. These conditions can be caused by several factors including complications in the placenta, cervical issues, infections, or abnormalities in the developing fetus. The primary symptom of these conditions is vaginal bleeding that may be accompanied by discomfort or cramping in the lower abdomen. The extent of the bleeding can range from light spotting to heavy bleeding similar to a menstrual period. These conditions could potentially progress, leading to more serious complications such as miscarriage or ectopic pregnancy, where the fetus develops outside the uterus. The reproductive system is mainly affected by these conditions. It's important to mention that experiencing bleeding in early pregnancy doesn't always signify a serious problem, but medical consultation should be sought for a comprehensive diagnosis and management.