14. CONGENITAL ANOMALIES (740-759)
758 Chromosomal anomalies
Includes:
syndromes associated with anomalies in the number and form of chromosomes
Use additional codes for conditions associated with the chromosomal anomalies
758.0: Down's syndrome
Mongolism
Translocation Down's syndrome
Trisomy:
21 or 22
G
758.1: Patau's syndrome
Trisomy:
13
D1
758.2: Edward's syndrome
Trisomy:
18
E3
758.3: Autosomal deletion syndromes
758.4: Balanced autosomal translocation in normal individual
758.5: Other conditions due to autosomal anomalies
Accessory autosomes NEC
758.6: Gonadal dysgenesis
Ovarian dysgenesis
Turner's syndrome
XO syndrome
Excludes:
pure gonadal dysgenesis (752.7)
758.7: Klinefelter's syndrome
XXY syndrome
758.8: Other conditions due to chromosome anomalies
758.9: Conditions due to anomaly of unspecified chromosome
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