Q63 Other congenital malformations of kidney

Category / Non-billable header 6 subcodes

Block: Congenital malformations of the urinary system (Q60-Q64)

Excludes 1 (cannot be coded together)

  • congenital nephrotic syndrome (N04.-)

Subcodes

Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.

Code Description Billable
Q63..0 Accessory kidney Yes
Q63..1 Lobulated, fused and horseshoe kidney Yes
Q63..2 Ectopic kidney Yes
Q63..3 Hyperplastic and giant kidney Yes
Q63..8 Other specified congenital malformations of kidney Yes
Q63..9 Congenital malformation of kidney, unspecified Yes

Last reviewed: September 2026