Matern care for disproprtn d/t unusually large fetus, fts3

This code signifies maternal care provided due to a disproportion between the fetal size and the maternal pelvis, specifically when the fetus is unusually large. This condition can lead to complications during labor and delivery, such as obstructed labor or the need for a Cesarean section. The "fetus 3" designation indicates this is a multiple gestation pregnancy with three fetuses, and the disproportion is attributed to the third fetus.

Apply this code when documentation clearly indicates maternal care for cephalopelvic disproportion (CPD) or fetopelvic disproportion (FPD) where the underlying cause is an unusually large third fetus in a triplet pregnancy. Supporting documentation would include ultrasound reports confirming macrosomia or large for gestational age (LGA) for the third fetus, and physician notes detailing the concern for disproportion.

• Ensure documentation specifies "fetus 3" as the cause of disproportion; otherwise, a different fetus specific code may be more appropriate.
• Always sequence this code as a secondary diagnosis, with the primary diagnosis reflecting the reason for the encounter (e.g., routine prenatal care, management of labor).
• Do not confuse with codes for disproportion due to other fetal presentations or maternal pelvic abnormalities; this code is specific to an unusually large fetus.