2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Congenital Anomalies 740-759 > Congenital Anomalies Of Eye 743.* > 2006 ICD-9-CM Diagnosis 743.1 Microphthalmos View the most recent version of ICD-9-CM 743.1 Congenital or developmental anomaly in which the eyeballs are abnormally small. 743.1 is a non-specific code that cannot be used to specify a diagnosis View the ICD-9-CM Volume 1 743.* hierarchy Alternate Terminology Dysplasia of eye Hypoplasia of eye Rudimentary eye