9-CM codes con firmed medical record case status in 88%of patients,however,10%were noncases and the evidence for2%was equivocal.Similar results were observed for HSV,with 86%cases,7%noncases,and 7%equivocal cases.The presence of a single ICD-9-CM code had a PPV of 88%for pneumonia ...
Moreover, the code scheme that contains stem and extension codes in the ICD-11 is also new to users of ICD-10. Many challenges in the transition from ICD-10 to ICD-11 exist, such as previous practices of building a bridge between the ICD-9 content model (CM) and ICD-10-CM, due ...