| H6800 | ±Þ¼º ±ÍÀεΰü¿° | Acute Eustachian salpingitis |
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| H6801 | ¸¸¼º ±ÍÀεΰü¿° | Chronic Eustachian salphingitis |
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| H6809 | »ó¼¼ºÒ¸íÀÇ ±ÍÀεΰü¿° | Unspecified Eustachian salphingitis |
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| H681 | ±ÍÀεΰüÀÇ Æó¼â | Obstruction of Eustachian tube |
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| H6810 | °ñ¼º Æó»ö | Osseous obstructuon |
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| H6811 | ³»Àμº ¿¬°ñ Æó»ö | Intrinsic cartilagenous obstruction |
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| H6812 | ¿ÜÀμº ¿¬°ñ Æó»ö | Extrinsic cartilagenous obstruction |
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| H6819 | »ó¼¼ºÒ¸íÀÇ ±ÍÀεΰüÀÇ Æó»ö | Unspecified obstruction |
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| H6819 | ±ÍÀεΰüÀÇ ¾Ð¹Ú | Compression of Eustachian tube |
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| H6819 | ±ÍÀεΰüÀÇ ÇùÂø | Stenosis of Eustachian tube |
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| H6819 | ±ÍÀεΰüÀÇ ÇùÂø | Obstruction of Eustachian tube |
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| H69 | ±ÍÀεΰüÀÇ ±âŸ Àå¾Ö | Other disorders of Eustachian tube |
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| H690 | °³¹æ¼º ±ÍÀεΰü | Patulous Eustachian tube |
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| H698 | ±âŸ ¸í½ÃµÈ ±ÍÀεΰüÀÇ Àå¾Ö | Other specified disorders of Eustachian tube |
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| H699 | »ó¼¼ºÒ¸íÀÇ ±ÍÀεΰüÀÇ Àå¾Ö | Eustachian tube disorder, unspecified |
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| H70 | À¯µ¹¿° ¹× °ü·Ã º´Å | Mastoiditis and related conditions |
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| H700 | ±Þ¼º À¯µ¹¿° | Acute mastoiditis |
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| H700 | À¯µ¹ÀÇ ³ó¾ç | Abscess of mastoid |
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| H700 | À¯µ¹ÀÇ Ãà³óÁõ | Empyema of mastoid |
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| H701 | ¸¸¼º À¯µ¹¿° | Chronic mastoiditis |
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