ICD-10-CM > Q00-QA0 > Q60-Q64 > Q63 Q63 Other congenital malformations of kidney Non-Billable/Non-Specific Type 1 Excludes congenital nephrotic syndrome (N04.-) Codes Q63.0Accessory kidneyQ63.1Lobulated, fused and horseshoe kidneyQ63.2Ectopic kidneyQ63.3Hyperplastic and giant kidneyQ63.8Other specified congenital malformations of kidneyQ63.9Congenital malformation of kidney, unspecified