2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Congential Anomalies 740-759 > Chromosomal Anomalies 758.* > 2008 ICD-9-CM Diagnosis 758.2 Edwards' syndrome  On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date. The 2009 version of ICD-9-CM 758.2 can be accessed here. A syndrome characterized by the presence of an extra (third) chromosome on an otherwise diploid chromosome 18 associated with a broad spectrum of variable abnormalities consisting of more than 130 individual defects of the craniofacial structures, brain, heart, kidneys, and gut. One-third of newborn infants (weighing about 2300) are premature and two-thirds are female. Fetal abnormalities consist mainly of polyhydramnios, small placenta, and single umbilical artery. Tumors in some cases. Trisomy 18 mosaicism is often associated with normal intelligence and mild phenotype. 758.2 is a specific code that can be used to specify a diagnosis 758.2 contains 21 index entries View the ICD-9-CM Volume 1 758.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. 758.2 also known as: Trisomy: 18 E3 Index entries containing 758.2: Abnormal, abnormality, abnormalities - see also Anomaly autosomes NEC 758.5 18 758.2 758.2 Accessory (congenital) chromosome(s) NEC 758.5 16-18 758.2 758.2 Additional - see also Accessory chromosome(s) 758.5 16-18 758.2 Anomaly, anomalous (congenital) (unspecified type) 759.9 chromosomes, chromosomal 758.9 18 (16-18) 758.2 758.2 Arrhinencephaly 742.2 due to trisomy 18 (16-18) 758.2 Edwards' syndrome 758.2 Holoprosencephaly 742.2 due to trisomy 18 758.2 Syndrome - see also Disease due to abnormality autosomal NEC (see also Abnormal, autosomes NEC) 758.5 18 758.2 758.2 Edwards' 758.2 trisomy NEC 758.5 16-18 or E 758.2 18 or 758.2 Translocation autosomes NEC 758.5 16-18 758.2 758.2 Trisomy (syndrome) NEC 758.5 16-18 758.2 18 (partial) 758.2 758.2 group E 758.2