| ICD-11-MMS |
| KA21.3 超早産児(Extreme prematurity of newborn) | |||||
| 分類ID | 分類名 | ICD11 | |||
| 1 | KA21.30 | 超早産児、在胎22週未満(Extreme prematurity of newborn, gestational age less than 22 completed weeks) (2) | |||
| 2 | KA21.31 | 超早産児、在胎22週(Extreme prematurity of newborn, gestational age 22 completed weeks) (1) | |||
| 3 | KA21.32 | 超早産児、在胎23週(Extreme prematurity of newborn, gestational age 23 completed weeks) (2) | |||
| 4 | KA21.33 | 超早産児、在胎24週(Extreme prematurity of newborn, gestational age 24 completed weeks) (2) | |||
| 5 | KA21.34 | 超早産児、在胎25週(Extreme prematurity of newborn, gestational age 25 completed weeks) (2) | |||
| 6 | KA21.35 | 超早産児、在胎26週(Extreme prematurity of newborn, gestational age 26 completed weeks) (2) | |||
| 7 | KA21.36 | 超早産児、在胎27週(Extreme prematurity of newborn, gestational age 27 completed weeks) (3) | |||
| 8 | KA21.3Z | 超早産児、詳細不明(Extreme prematurity of newborn, unspecified) (5) | |||