ICD-10-CM > R00-R99 > R80-R82 > R80 R80 Proteinuria Non-Billable/Non-Specific Type 1 Excludes gestational proteinuria (O12.1-) Codes R80.0Isolated proteinuriaR80.1Persistent proteinuria, unspecifiedR80.2Orthostatic proteinuria, unspecifiedR80.3Bence Jones proteinuriaR80.8Other proteinuriaR80.9Proteinuria, unspecified