R78.7Non-billable (header)
Finding of abnormal level of heavy metals in blood
Code Hierarchy
┌18Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)├R70-R79Abnormal findings on examination of blood, without diagnosis (R70-R79)├R78Findings of drugs and other substances, not normally found in blood
└R78.7Finding of abnormal level of heavy metals in blood
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