Mat care chromosomal abnormality in fetus, Trisomy 18, unsp

This code signifies maternal care provided due to a suspected or confirmed diagnosis of Trisomy 18 (Edwards Syndrome) in the fetus. It indicates that the pregnancy is being managed with consideration for the chromosomal abnormality affecting fetal development.

Use this code when a pregnant patient is receiving antenatal care specifically because the fetus has been identified with, or is highly suspected of having, Trisomy 18. Documentation should clearly state the fetal diagnosis or suspicion of Trisomy 18, often following genetic testing (e.g., amniocentesis, CVS, NIPT) or ultrasound findings suggestive of the condition.

• This code is for maternal care due to the fetal condition, not for the fetal condition itself.
• Ensure documentation specifies Trisomy 18; do not use for other chromosomal abnormalities.
• The "X0" placeholder indicates that the trimester is not specified or not applicable for this particular code.