Screening is the testing for disease or disease precursors in asymptomatic individuals so that early detection and treatment can be provided for those who test positive for the disease.
diagnostic examination- code to sign or symptom
encounter for suspected maternal and fetal conditions ruled out (Z03.7-)
suspected fetal condition affecting management of pregnancy - code to condition in Chapter 15
abnormal findings on antenatal screening of mother (O28.-)
genetic counseling and testing (Z31.43-, Z31.5)
routine prenatal care (Z34)
Z36.0
Encounter for antenatal screening for chromosomal anomalies
Z36.1
Encounter for antenatal screening for raised alphafetoprotein level
Encounter for antenatal screening for elevated maternal serum alphafetoprotein level
Z36.2
Encounter for other antenatal screening follow-up
Non-visualized anatomy on a previous scan
Z36.3
Encounter for antenatal screening for malformations
Screening for a suspected anomaly
Z36.4
Encounter for antenatal screening for fetal growth retardation