Convert ICD-10 Code A15.4 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
A15.4 Tuberculosis of intrathoracic lymph nodes		012.10 TB thoracic nodes-unspec
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 A15.4 - tuberculosis of intrathoracic lymph nodes based on the most recent General Equivalence Mappings (GEMS) information.