Icd 10 code for left atrial appendage thrombus July 8, 2019 16 32 64 128 Icd 10 cm code for left atrial appendage thrombus Icd 10 diagnosis code for left atrial appendage thrombus Icd 10 code for history of left atrial appendage thrombus Left atrial appendage thrombus icd 10 Left atrial appendage icd 10