Left atrial appendage icd 10 cm July 8, 2019 16 32 64 128 Left atrial appendage occlusion icd 10 cm Presence of watchman left atrial appendage closure device icd 10 cm Left atrial appendage icd 10 Left atrial appendage ligation icd 10 Left atrial appendage thrombus icd 10 Left atrial enlargement icd 10 Left atrial dilatation icd 10