Maternal care for excess fetal growth, unsp tri, fetus 1

This code signifies that a pregnant patient is receiving medical attention due to concerns about a fetus growing larger than expected for gestational age, without specifying the trimester of pregnancy. This condition, often termed macrosomia or large for gestational age (LGA), can lead to complications for both mother and baby.

Apply this code when documentation indicates maternal care for suspected or confirmed excessive fetal growth (e.g., macrosomia, LGA) and the specific trimester is not recorded. This is typically used when the physician is monitoring the pregnancy more closely due to ultrasound findings or clinical assessment suggesting a large fetus.

• Ensure documentation clearly states "excessive fetal growth" or a similar term, not just "large baby" without further clinical context.
• If the trimester is specified in the medical record, select the appropriate trimester-specific code (O36.61X-, O36.62X-, O36.63X-).
• Always assign an additional code from category Z3A to specify the weeks of gestation.