ⅩⅩⅠ.Factors influencing health status and contact with health services (Z00-Z99)Z00-Z13.Persons encountering health services for examination and investigationZ00.General examination and investigation of persons without complaint or reported diagnosisZ00.0.General medical examinationZ00.1.Routine child health examinationZ00.2.Examination for period of rapid growth in childhoodZ00.3.Examination fo..