Antenatal
  • care, normal pregnancy V22.1
  • sampling
  • screening of mother (for) V28.9
    • based on amniocentesis NEC V28.2
      • chromosomal anomalies V28.0
        • raised alphafetoprotein levels V28.1
        • chromosomal anomalies V28.0
          • fetal growth retardation using ultrasonics V28.4
            • genomic V28.89
              • isoimmunization V28.5
                • malformations using ultrasonics V28.3
                  • proteomic V28.89
                    • raised alphafetoprotein levels in amniotic fluid V28.1
                      • risk
                      • specified condition NEC V28.89
                        • Streptococcus B V28.6
                        • survey
                        • testing