part of has part is about laboratory test reporting information information de résultat pour un test de laboratoire (WIP) laboratory test reporting group groupement de résultats pour un test de laboratoire laboratory test reporting item 1 1 1 'serum sodium in progress, 2018/07/25' 'serum sodium 140 mmol/L, 2018/08/14' 'blood group O, 2018/07/12 12:34 pm' A laboratory test reporting information that is part of a laboratory test reporting group, that is about a laboratory test, and that mentions which characteristic of a specimen this test was supposed to assess, and a time at which this information was valid. specimen characteristic specification laboratory test laboratory test reporting item time specification