Maternal care for anti-D antibodies, third trimester, unsp

This code signifies antenatal care provided to a pregnant patient in her third trimester due to the presence of anti-D (Rh) antibodies. These antibodies, if untreated, can lead to hemolytic disease of the fetus and newborn (HDFN). The code indicates that the specific applicability or further details regarding the anti-D antibodies are either not documented or not relevant for this particular encounter.

Use this code for third-trimester encounters where a pregnant patient is receiving routine or specialized care due to a known history or current detection of anti-D antibodies. Documentation should clearly state the patient's Rh sensitization status and the gestational trimester. This code is appropriate when the documentation does not specify the severity or specific management details related to the antibodies beyond routine monitoring.

• Ensure the documentation explicitly states "third trimester" for accurate code assignment.
• Do not use this code if the anti-D antibodies are causing specific fetal complications (e.g., hydrops fetalis); instead, use more specific codes from the O36.0- category.
• This code is for maternal care; do not use for fetal conditions directly.