ICD-10-CM>R00-R99>R70-R79>R77R77Other abnormalities of plasma proteinsNon-Billable/Non-SpecificType 1 Excludesdisorders of plasma-protein metabolism (E88.0-)CodesR77.0Abnormality of albuminR77.1Abnormality of globulinR77.2Abnormality of alphafetoproteinR77.8Other specified abnormalities of plasma proteinsR77.9Abnormality of plasma protein, unspecified