ICD-10 · PDGM grouping
Q60-Q64 — Congenital malformations of the urinary system
Every ICD-10-CM code in this range and the PDGM clinical group CMS assigns to it, read from the CMS grouper crosswalk v07.2.26.
Codes in range
63
No clinical group
6
A period cannot be grouped from these.
Barred as primary
0
CMS rejects these in the primary position.
Where these codes group
57 of the 63 codes in Q60-Q64 group to MMTA - Other. A further 6 are assigned no clinical group at all, which means a 30-day period cannot be grouped from them.
Code families in Q60-Q64
One page per three-character family: every code in it, whether it can lead a claim, its clinical group and comorbidity subgroup.
Every code in Q60-Q64
Descriptions are CMS’s own, abbreviated as CMS abbreviates them.
| Code | Description | Clinical group | Primary position |
|---|---|---|---|
| Q600 | Renal agenesis, unilateral | A | Can lead a claim |
| Q601 | Renal agenesis, bilateral | A | Can lead a claim |
| Q602 | Renal agenesis, unspecified | None | Cannot lead a claim |
| Q603 | Renal hypoplasia, unilateral | A | Can lead a claim |
| Q604 | Renal hypoplasia, bilateral | A | Can lead a claim |
| Q605 | Renal hypoplasia, unspecified | None | Cannot lead a claim |
| Q606 | Potter's syndrome | A | Can lead a claim |
| Q6100 | Congenital renal cyst, unspecified | A | Can lead a claim |
| Q6101 | Congenital single renal cyst | A | Can lead a claim |
| Q6102 | Congenital multiple renal cysts | A | Can lead a claim |
| Q6111 | Cystic dilatation of collecting ducts | A | Can lead a claim |
| Q6119 | Other polycystic kidney, infantile type | A | Can lead a claim |
| Q612 | Polycystic kidney, adult type | A | Can lead a claim |
| Q613 | Polycystic kidney, unspecified | A | Can lead a claim |
| Q614 | Renal dysplasia | A | Can lead a claim |
| Q615 | Medullary cystic kidney | A | Can lead a claim |
| Q618 | Other cystic kidney diseases | A | Can lead a claim |
| Q619 | Cystic kidney disease, unspecified | None | Cannot lead a claim |
| Q620 | Congenital hydronephrosis | A | Can lead a claim |
| Q6210 | Congenital occlusion of ureter, unspecified | A | Can lead a claim |
| Q6211 | Congenital occlusion of ureteropelvic junction | A | Can lead a claim |
| Q6212 | Congenital occlusion of ureterovesical orifice | A | Can lead a claim |
| Q622 | Congenital megaureter | A | Can lead a claim |
| Q6231 | Congenital ureterocele, orthotopic | A | Can lead a claim |
| Q6232 | Cecoureterocele | A | Can lead a claim |
| Q6239 | Other obstructive defects of renal pelvis and ureter | A | Can lead a claim |
| Q624 | Agenesis of ureter | A | Can lead a claim |
| Q625 | Duplication of ureter | A | Can lead a claim |
| Q6260 | Malposition of ureter, unspecified | A | Can lead a claim |
| Q6261 | Deviation of ureter | A | Can lead a claim |
| Q6262 | Displacement of ureter | A | Can lead a claim |
| Q6263 | Anomalous implantation of ureter | A | Can lead a claim |
| Q6269 | Other malposition of ureter | A | Can lead a claim |
| Q627 | Congenital vesico-uretero-renal reflux | A | Can lead a claim |
| Q628 | Other congenital malformations of ureter | A | Can lead a claim |
| Q630 | Accessory kidney | A | Can lead a claim |
| Q631 | Lobulated, fused and horseshoe kidney | A | Can lead a claim |
| Q632 | Ectopic kidney | A | Can lead a claim |
| Q633 | Hyperplastic and giant kidney | A | Can lead a claim |
| Q638 | Other specified congenital malformations of kidney | A | Can lead a claim |
| Q639 | Congenital malformation of kidney, unspecified | None | Cannot lead a claim |
| Q640 | Epispadias | A | Can lead a claim |
| Q6410 | Exstrophy of urinary bladder, unspecified | A | Can lead a claim |
| Q6411 | Supravesical fissure of urinary bladder | A | Can lead a claim |
| Q6412 | Cloacal exstrophy of urinary bladder | A | Can lead a claim |
| Q6419 | Other exstrophy of urinary bladder | A | Can lead a claim |
| Q642 | Congenital posterior urethral valves | A | Can lead a claim |
| Q6431 | Congenital bladder neck obstruction | A | Can lead a claim |
| Q6432 | Congenital stricture of urethra | A | Can lead a claim |
| Q6433 | Congenital stricture of urinary meatus | A | Can lead a claim |
| Q6439 | Other atresia and stenosis of urethra and bladder neck | A | Can lead a claim |
| Q644 | Malformation of urachus | A | Can lead a claim |
| Q645 | Congenital absence of bladder and urethra | A | Can lead a claim |
| Q646 | Congenital diverticulum of bladder | A | Can lead a claim |
| Q6470 | Unspecified congenital malformation of bladder and urethra | None | Cannot lead a claim |
| Q6471 | Congenital prolapse of urethra | A | Can lead a claim |
| Q6472 | Congenital prolapse of urinary meatus | A | Can lead a claim |
| Q6473 | Congenital urethrorectal fistula | A | Can lead a claim |
| Q6474 | Double urethra | A | Can lead a claim |
| Q6475 | Double urinary meatus | A | Can lead a claim |
| Q6479 | Other congenital malformations of bladder and urethra | A | Can lead a claim |
| Q648 | Other specified congenital malformations of urinary system | A | Can lead a claim |
| Q649 | Congenital malformation of urinary system, unspecified | None | Cannot lead a claim |
Source: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.
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