October 1 update. Our PDGM and ICD-10 tools now use the FY2027 code set: 190 codes added, 30 deleted, and no existing code changed clinical group.

See what changed

ICD-10 · PDGM grouping

Q62 Congenital obstructive defects of renal pelvis and congenital malformations of ureter

All 17 codes in the Q62 family, with the PDGM clinical group, comorbidity subgroup and primary-position rule CMS assigns, read from the CMS grouper crosswalk v07.2.26 and the CDC FY2027 code file.

ICD-10-CM FY2027 · CMS grouper v07.2.26

Codes in family

17

Can lead a claim

17

Cannot lead a claim

0

What CMS assigns to Q62

All 17 codes group to MMTA - Other. None of the 17 is assigned a comorbidity subgroup. Every code can lead a claim.

Every code in Q62

Descriptions are CDC’s FY2027 wording; where CMS’s grouper abbreviates one, its form is shown beneath.

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
Q62.0Congenital hydronephrosisCan lead a claimANone
Q62.1 Congenital occlusion of ureter
Q62.10Congenital occlusion of ureter, unspecifiedCan lead a claimANone
Q62.11Congenital occlusion of ureteropelvic junctionCan lead a claimANone
Q62.12Congenital occlusion of ureterovesical orificeCan lead a claimANone
Q62.2Congenital megaureterCan lead a claimANone
Q62.3 Other obstructive defects of renal pelvis and ureter
Q62.31Congenital ureterocele, orthotopicCan lead a claimANone
Q62.32CecoureteroceleCan lead a claimANone
Q62.39Other obstructive defects of renal pelvis and ureterCan lead a claimANone
Q62.4Agenesis of ureterCan lead a claimANone
Q62.5Duplication of ureterCan lead a claimANone
Q62.6 Malposition of ureter
Q62.60Malposition of ureter, unspecifiedCan lead a claimANone
Q62.61Deviation of ureterCan lead a claimANone
Q62.62Displacement of ureterCan lead a claimANone
Q62.63Anomalous implantation of ureterCan lead a claimANone
Q62.69Other malposition of ureterCan lead a claimANone
Q62.7Congenital vesico-uretero-renal refluxCan lead a claimANone
Q62.8Other congenital malformations of ureterCan lead a claimANone

Sources: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01, for the clinical group, comorbidity subgroup, code-first conventions and primary-position flags; CDC NCHS ICD-10-CM FY2027 code descriptions for the family title and code wording. 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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