Family history of consanguinity

This code indicates a familial background where parents are related by blood. Such relationships increase the risk of offspring inheriting autosomal recessive genetic disorders due to shared ancestry. It is a significant factor in genetic counseling and risk assessment for hereditary conditions.

Use this code when a patient's family history explicitly documents consanguineous unions, particularly when evaluating for genetic disorders or during preconception counseling. It is also appropriate when a patient presents with a genetic condition known to be more prevalent in consanguineous populations.

• Assign as a secondary diagnosis when the family history impacts patient care or risk assessment.
• Do not use if the consanguinity is merely mentioned without clinical relevance to the current encounter.
• Ensure documentation clearly states the family history of consanguinity, not just a general family history of genetic disease.