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0W9N Perineum, Female
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0W9N0 Open
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0W9N3 Percutaneous
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0W9N4 Percutaneous Endoscopic
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0W9N7 Via Natural or Artificial Opening
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0W9N70 Drainage Device
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0W9N7Z No Device
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0W9N8 Via Natural or Artificial Opening Endoscopic
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0W9N80 Drainage Device
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0W9N8Z No Device
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