Medical - surgical history - ICD-9 and 10 codes:Hx:Pt:^Patient:Nom
medical - surgical history - icd-9 and 10 codes:hx:pt:^patient:nom
Medical - surgical history - International classification of diseases-9 and 10 codes:History:To identify measures at a point in time:^Patient:Nominal
medical - surgical history - international classification of diseases-9 and 10 codes:history:to identify measures at a point in time:^patient:nominal