Icd 10 code for post operative atrial fibrillation July 8, 2019 16 32 64 128 Icd 10 code for postoperative atrial fibrillation Icd 10 cm code for postoperative atrial fibrillation Icd 10 code for postoperative paroxysmal atrial fibrillation Postoperative atrial fibrillation icd 10 Icd 9 atrial fibrilation