History of postoperative afib icd 10 July 8, 2019 16 32 64 128 Postoperative atrial fibrillation icd 10 Icd-10 code for post operative atrial fibrillation History of cardiac ablation icd 10 Icd 10 code for post op afib with rvr Icd 10 history of atrial fibrillation