What is the correct code for screening a patient for anemia?

The correct code for screening a patient for anemia is Z13.0. This code is specifically designated for encounters for screening for conditions that may not yet be diagnosed, including anemia. It falls under the category of codes used to indicate a health status or an encounter where preventive health measures are being utilized.

Z13.0 is used when the patient is being screened for iron deficiency anemia or any other type of anemia without presenting symptoms. It is important to use this code accurately to reflect the purpose of the encounter, which focuses on prevention and early detection of potential health issues.

The other codes listed pertain to different contexts: Z12.3 is for screening mammograms, Z15.0 relates to genetic susceptibility to diseases, and Z12.02 is used for screening for malignant neoplasms of the colon, none of which address the specific scenario of anemia screening. Therefore, Z13.0 is the most appropriate choice for indicating a screening specifically for anemia.