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08BT Conjunctiva, Left
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08BT0 Open
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08BT0Z No Device
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08BT3 Percutaneous
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08BT3Z No Device
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08BT7 Via Natural or Artificial Opening
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08BT7Z No Device
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08BT8 Via Natural or Artificial Opening Endoscopic
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08BT8Z No Device
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08BTX External
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