Matern care for known or susp placntl insuff, 2nd tri, fts2

This code signifies ongoing medical management and surveillance provided to a pregnant patient during her second trimester due to a confirmed or suspected impairment in placental function. This insufficiency can compromise the transfer of nutrients and oxygen to the fetus, potentially leading to fetal growth restriction or other complications. The "fetus 2" designation indicates that the care is specifically for the second fetus in a multiple gestation pregnancy.

Apply this code when documentation clearly indicates maternal care for placental insufficiency affecting the second fetus in a multiple gestation. This includes scenarios where diagnostic tests (e.g., ultrasound with Doppler studies showing abnormal flow, fetal growth concerns) suggest the condition, even if not definitively confirmed. Documentation should specify the second trimester and the affected fetus.

• Ensure documentation explicitly identifies the second fetus in a multiple gestation.
• Do not use this code if the placental insufficiency is definitively ruled out or if the care is for a singleton pregnancy.
• Sequence this code as a secondary diagnosis following the code for the specific type of multiple gestation (e.g., O30.0-, O30.1-).