Convert ICD-10 Code T81.521S to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T81.521S Obst due to fb acc left in body fol infusn/transfusn, sqla		909.3 Late eff surg/med compl
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 T81.521S - obstruction due to foreign body accidentally left in body following infusion or transfusion, sequela based on the most recent General Equivalence Mappings (GEMS) information.