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Z84.3

Billable

Family history of consanguinity

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

The patient's parents are related to each other by blood (consanguinity), which increases the risk of inherited genetic conditions.

Coding Tips

  • •This code indicates increased risk for autosomal recessive genetic disorders; document the degree of relationship
  • •Consider genetic counseling referral when this code is used, as it impacts risk assessment for offspring

Code Hierarchy

└Z84Family history of other conditions└Z84.3Family history of consanguinity
└Z84.3Family history of consanguinity

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