Q63.3 Hyperplastic and giant kidney

Billable ICD-10-CM code, FY2026. Exempt from present-on-admission (POA) reporting.

Applicable to

• Compensatory hypertrophy of kidney

Applies from Q63 Other congenital malformations of kidney

Excludes1 (never code together)

• congenital nephrotic syndrome (N04.-)

MS-DRG index

Defines the logic of DRG(s) 698-700 in MDC 11.

Approximate ICD-9-CM (GEMs)

• 753.3 Other specified anomalies of kidney (approximate)

Diagnosis Index entries for Q63.3

• Giant › kidney, congenital
• Hyperplasia, hyperplastic › kidney (congenital)
• Hypertrophy, hypertrophic › kidney (compensatory) › congenital
• Malformation (congenital) › kidney › giant

Nearby codes

• Q63 Other congenital malformations of kidney
• Q63.0 Accessory kidney
• Q63.1 Lobulated, fused and horseshoe kidney
• Q63.2 Ectopic kidney
• Q63.3 Hyperplastic and giant kidney (this code)
• Q63.8 Other specified congenital malformations of kidney
• Q63.9 Congenital malformation of kidney, unspecified