Some typical coding algorithms using both ICD-9 and ICD-10 diagnosis codes are given in Table 3. 6 Table 3. Sample ICD Diagnosis Code 'Coding Algorithms' Medical Condition ICD-9 ICD-9 Diagnosis Description Codes ICD-10 ICD-10 Description Diagnosis Codes Atrial Fibrillation 427.31 (AF) Atrial ...
atrial fibrillation I481 Persistent atrial fibrillation I482 Chronic atrial fibrillation I483 Typical atrial flutter I484 Atypical atrial flutter I4891 Unspecified atrial fibrillation I4892 Unspecified atrial flutter I4901 Ventricular fibrillation I4902 Ventricular flutter I491 Atrial premature depolarization I...