Certified Coding Specialist (CCS) Practice Exam 2025 – Comprehensive All-in-One Guide to Achieve Exam Success!

The appropriate code for a twin pregnancy occurring in the third trimester is best represented by the selection pointed out, as it provides specific information related to the condition of the pregnancy.

In the case of a twin pregnancy, the code O30.003 specifically denotes a twin pregnancy during the third trimester, appropriately capturing the details necessary for medical coding. It indicates multiple gestations and provides important context regarding the stage of pregnancy.

Other options might cover different aspects of pregnancy or refer to broader classifications. For example, O80 is used for encounters for a full-term delivery without complications and does not specify multiple gestations. Z37.2 is a code indicating the outcome of delivery for twins, but it does not specify the trimester. Z3A.30 indicates the number of weeks of gestation, again not specifying the multiple pregnancy scenario. Thus, the selected code most accurately conveys the required details for a twin pregnancy in the specified trimester.