Convert ICD-10 Code J93.81 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
J93.81 Chronic pneumothorax		512.83 Chronic pneumothorax

ICD-10 to ICD-9 crosswalk for code J93.81 - chronic pneumothorax based on the most recent General Equivalence Mappings (GEMS) information.