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 blood level of zinc
 * Excludes1: abnormal level of lithium (R78.89)
 * disorders of mineral metabolism (E83.-)
 * neonatal hypomagnesemia (P71.2)
 * nutritional mineral deficiency (E58-E61)
 * R79.1 Abnormal coagulation profile
 * Abnormal or prolonged bleeding time
 * Abnormal or prolonged coagulation time
 * Abnormal or prolonged partial thromboplastin time [PTT]
 * Abnormal or prolonged prothrombin time [PT]
 * Excludes1: coagulation defects (D68.-)
 * R79.8 Other specified abnormal findings of blood chemistry
 * R79.81 Abnormal blood-gas level
 * R79.82 Elevated C-reactive protein (CRP)
 * R79.89 Other specified abnormal findings of blood chemistry
 * R79.9 Abnormal finding of blood chemistry, unspecified

=Abnormal findings on examination of urine, without diagnosis (R80-R82)=
 * Excludes1: abnormal findings on antenatal screening of mother (O28.-)
 * diagnostic abnormal findings classified elsewhere - see Alphabetical Index
 * specific findings indicating disorder of:
 * amino-acid metabolism (E70-E72)
 * carbohydrate metabolism (E73-E74)

R80 Proteinuria

 * Excludes1: gestational proteinuria (O12.1-)
 * R80.0 Isolated proteinuria
 * Idiopathic proteinuria
 * Excludes1: isolated proteinuria with specific morphological lesion (N06.-)
 * R80.1 Persistent proteinuria, unspecified
 * R80.2 Orthostatic proteinuria, unspecified
 * Postural proteinuria
 * R80.3 Bence Jones proteinuria
 * R80.8 Other proteinuria
 * R80.9 Proteinuria NOS
 * Albuminuria NOS

R81 Glycosuria

 * Excludes1: renal glycosuria (E74.8)

R82 Other and unspecified abnormal findings in urine

 * Includes: chromoabnormalities in urine
 * Excludes2: hematuria (R31.-)
 * R82.0 Chyluria
 * Excludes1: