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0H50 Skin, Scalp
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0H500 Open
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0H500Z No Device
-
-
0H503 Percutaneous
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0H503Z No Device
-
-
0H507 Via Natural or Artificial Opening
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0H507Z No Device
-
-
0H508 Via Natural or Artificial Opening Endoscopic
-
0H508Z No Device
-
-
0H50X External
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