Icd 10 code for atrial fibrillation unspecified July 8, 2019 16 32 64 128 Icd 10 code for atrial fibrillation unspecified type Icd 10 code for atrial fibrillation unspecified with prothrombotic state Icd 10 code for persistent atrial fibrillation unspecified Icd 10 code for paroxysmal atrial fibrillation unspecified Icd 10 code for chronic atrial fibrillation unspecified