Convert ICD-10 Code P91.1 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
P91.1 Acquired periventricular cysts of newborn		779.2 Cns dysfunction syn NB
Approximate Flag - The approximate mapping means there is not an exact match between the ICD-10 and ICD-9 codes and the mapped code is not a precise representation of the original code.

ICD-10 to ICD-9 crosswalk for code P91.1 - acquired periventricular cysts of newborn based on the most recent General Equivalence Mappings (GEMS) information.