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Meconium
    ileus, newborn P76.0
        in cystic fibrosis E84.11
        meaning meconium plug (without cystic fibrosis) P76.0
    obstruction, newborn P76.0
        due to fecaliths P76.0
        in mucoviscidosis E84.11
    peritonitis P78.0
    plug syndrome NEC (newborn) P76.0