Maternal care for Anti-A sensitization, unsp tri, fetus 2

This code signifies maternal care provided due to the presence of Anti-A antibodies in the mother's blood, which can lead to hemolytic disease of the fetus or newborn (HDFN). This specific code indicates that the sensitization is affecting the second fetus in a multiple gestation pregnancy, and the trimester of diagnosis or management is not specified.

Apply this code when documentation confirms maternal Anti-A sensitization requiring monitoring or intervention for the second fetus, and the specific trimester is not recorded. This typically occurs when a mother with blood type O is pregnant with a fetus with blood type A, and maternal antibodies are detected. Documentation should clearly identify the affected fetus as "fetus 2."

• Ensure documentation specifies "fetus 2" in cases of multiple gestation; otherwise, use the code for unspecified fetus.
• Do not use this code if the trimester is clearly documented; instead, select the trimester-specific code.
• This code is for maternal care; additional codes may be needed for fetal conditions or interventions.