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B202 Coronary Artery Bypass Graft, Single
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B2020 High Osmolar
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B2020Z None
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B2020ZZPlain Radiography of Single Coronary Artery Bypass Graft using High Osmolar Contrast
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B2021 Low Osmolar
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B2021Z None
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B2021ZZPlain Radiography of Single Coronary Artery Bypass Graft using Low Osmolar Contrast
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B202Y Other Contrast
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B202YZ None
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B202YZZPlain Radiography of Single Coronary Artery Bypass Graft using Other Contrast
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