R77.9
ICD-10-CMThis code signifies a general, unspecified deviation from normal plasma protein levels or composition. It indicates that a laboratory test has revealed an abnormality in the proteins found in the blood plasma, but the specific type of protein affected or the nature of the abnormality (e.g., elevated, decreased, abnormal structure) is not documented.
Use this code when documentation indicates an "abnormal plasma protein" or "plasma protein abnormality" without further specificity regarding the type of protein (e.g., albumin, globulin) or the nature of the abnormality. This code is appropriate when initial lab results show an issue, and further investigation is pending or the specific cause remains undetermined.
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