Q63.3

Hyperplastic and giant kidney

Billable code

This code does not map to a risk-adjusting HCC in the loaded models.

Coding notes

Excludes 1 never coded together · Excludes 2 may co-exist

This code · Q63.3
Synonyms

Compensatory hypertrophy of kidney

Inherited from Q63Other congenital malformations of kidney
Excludes 1

congenital nephrotic syndrome (N04.-)

Inherited from chapter 17Congenital malformations, deformations and chromosomal abnormalities
Excludes 2

inborn errors of metabolism (E70-E88)

Note

Codes from this chapter are not for use on maternal records

Official Guidelines for Q63.3

FY 2026 ›
I.C.17Chapter-specific guidanceChapter 17: Congenital malformations, deformations, and chromosomal abnormalities (Q00-QA1)

Sections that reference Q63.3

Sections whose FY 2026 text names Q63.3, its Q63 category, or a range containing it — the chapter guidance above is the authoritative source.

Find Q63.3 in the alphabetic index

4 index paths lead to this code