Convert ICD-10 Code Q06.4 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
Q06.4 Hydromyelia		742.53 Hydromyelia

ICD-10 to ICD-9 crosswalk for code Q06.4 - hydromyelia based on the most recent General Equivalence Mappings (GEMS) information.