| O48 | ¸¸±âÈÄ Áö¿¬ ÀӽŠ| Prolonged pregnancy, post-term | 
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| O60 | Á¶±âÁøÅë ¹× ºÐ¸¸ | Preterm delivery | 
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| O60 | ÀӽŠ37ÁÖ Àü ÁøÅëÀÇ (ÀÚ¿¬Àû)½ÃÀÛÅë | Onset(spontaneous) of labour before 37 completed weeks of gestation | 
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| O600 | ºÐ¸¸ÀÌ ¾ø´Â Á¶±âÁøÅë | Preterm labour without delivery | 
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| O600 | À¯µµµÈ Á¶±âÁøÅë | Induced preterm labour | 
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| O600 | ÀÚ¿¬ Á¶±âÁøÅë | Spontaneous preterm labour | 
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| O601 | Á¶±âºÐ¸¸À» µ¿¹ÝÇÑ Á¶±âÀÚ¿¬ÁøÅë | Preterm labour with  preterm delivery | 
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| O601 | ºÐ¸¸À» µ¿¹ÝÇÑ Á¶±â ÁøÅë NOS | Preterm labour with delivery NOS | 
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| O601 | Á¦¿ÕÀý°³¿¡ ÀÇÇÑ Á¶±âºÐ¸¸À» µ¿¹ÝÇÑ Á¶±âÀÚ¿¬ÁøÅë | Preterm spontaneous labour with preterm delivery by caesarean section | 
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| O602 | ¸¸»èºÐ¸¸À» µ¿¹ÝÇÑ Á¶±â ÀÚ¿¬ÁøÅë | Preterm labour with  term delivery | 
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| O602 | Á¦¿ÕÀý°³¿¡ ÀÇÇÑ ¸¸±âºÐ¸¸À» µ¿¹ÝÇÑ Á¶±âÀÚ¿¬ÁøÅë | Preterm spontaneous labour with preterm delivery by caesarean section | 
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| O603 | ÀÚ¿¬ÁøÅëÀ» µ¿¹ÝÇÏÁö ¾ÊÀº Á¶±âºÐ¸¸ | Preterm delivery without spontaneous labour | 
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| O603 | ÀÚ¿¬ÁøÅëÀ» µ¿¹ÝÇÏÁö ¾ÊÀº Á¦¿ÕÀý°³¿¡ ÀÇÇÑ Á¶±âºÐ¸¸ | Preterm delivery by caesarean section, without spontaneous labour | 
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| O603 | À¯µµµÈ Á¶±âºÐ¸¸ | Preterm delivery by induction | 
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| O61 | À¯µµºÐ¸¸ÀÇ ½ÇÆÐ | Failed induction of labor | 
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| O610 | ÀÇÇÐÀû À¯µµºÐ¸¸ÀÇ ½ÇÆÐ | Failed medical induction of labor | 
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| O610 | ¿Á½ÃÅä½Å¿¡ ÀÇÇÑ À¯µµºÐ¸¸ÀÇ ½ÇÆÐ | Failed induction (of labor) by oxytocin | 
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| O610 | ÇÁ·Î½ºÅ¸±Û¶õµò¿¡ ÀÇÇÑ À¯µµºÐ¸¸ÀÇ ½ÇÆÐ | Failed induction (of labor) by prostaglandins | 
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| O611 | ±â±¸¿¡ ÀÇÇÑ À¯µµºÐ¸¸ÀÇ ½ÇÆÐ | Failed instrumental induction of labor | 
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| O611 | ±â°èÀû À¯µµºÐ¸¸ÀÇ ½ÇÆÐ | Failed mechanical induction (of labor) | 
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