Duration of pregnancy 30-31 completed weeks

Child codes

• XT0D – Duration of pregnancy 30 completed week
• XT24 – Duration of pregnancy 31 completed week

Sibling codes

• XT0K – Duration of pregnancy 28-29 completed weeks
• XT3D – Duration of pregnancy 26-27 completed weeks
• XT5K – Duration of pregnancy 32-33 completed weeks

Foundation entity

Duration of pregnancy 30-31 completed weeks – http://id.who.int/icd/entity/1456954768