Convert ICD-10 Code C91.62 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
C91.62 Prolymphocytic leukemia of T-cell type, in relapse		204.82 Oth lym leuk in relapse
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 C91.62 - prolymphocytic leukemia of t-cell type, in relapse based on the most recent General Equivalence Mappings (GEMS) information.