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

N02 Recurrent and persistent hematuria

All 18 codes in the N02 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

18

Can lead a claim

17

Cannot lead a claim

1

What CMS assigns to N02

17 of the 18 codes group to MMTA - Gastrointestinal tract and Genitourinary system (11) and MMTA - Other (6); 1 is assigned no clinical group. 1 of the 18 counts toward the Other disorders of the kidney and ureter, excluding chronic kidney disease and ESRD comorbidity subgroup; 17 are assigned none. 17 of the 18 can lead a claim.

  • Other disorders of the kidney and ureter, excluding chronic kidney disease and ESRD: counts toward the high comorbidity tier only in an interaction pair.

Every code in N02

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

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
N02.0Recurrent and persistent hematuria with minor glomerular abnormalityCMS: Recurrent and persistent hematuria w minor glomerular abnltCan lead a claimJNone
N02.1Recurrent and persistent hematuria with focal and segmental glomerular lesionsCMS: Recur and perst hematur w focal and seg glomerular lesionsCan lead a claimANone
N02.2Recurrent and persistent hematuria with diffuse membranous glomerulonephritisCMS: Recurrent and perst hematur w diffuse membranous glomrlnephCan lead a claimJNone
N02.3Recurrent and persistent hematuria with diffuse mesangial proliferative glomerulonephritisCMS: Recur and perst hematur w diffus mesangial prolif glomrlnephCan lead a claimANone
N02.4Recurrent and persistent hematuria with diffuse endocapillary proliferative glomerulonephritisCMS: Recur & perst hematur w diffus endocaplry prolif glomrlnephCan lead a claimANone
N02.5Recurrent and persistent hematuria with diffuse mesangiocapillary glomerulonephritisCMS: Recurrent and perst hematur w diffuse mesangiocap glomrlnephCan lead a claimANone
N02.6Recurrent and persistent hematuria with dense deposit diseaseCMS: Recurrent and persistent hematuria w dense deposit diseaseCan lead a claimANone
N02.7Recurrent and persistent hematuria with diffuse crescentic glomerulonephritisCMS: Recurrent and perst hematur w diffuse crescentic glomrlnephCan lead a claimANone
N02.8Recurrent and persistent hematuria with other morphologic changesCMS: Recurrent and persistent hematuria w oth morphologic changesCan lead a claimJNone
N02.9Recurrent and persistent hematuria with unspecified morphologic changesCMS: Recurrent and perst hematuria w unsp morphologic changesCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
N02.ARecurrent and persistent hematuria with C3 glomerulonephritisCMS: Recurrent and persistent hematuria with C3 glomrlnephCan lead a claimJOther disorders of the kidney and ureter, excluding chronic kidney disease and ESRD
N02.B Recurrent and persistent immunoglobulin A nephropathy
N02.B1Recurrent and persistent immunoglobulin A nephropathy with glomerular lesionCMS: Recurrent and persistent IgA nephrop with glomerular lesionCan lead a claimJNone
N02.B2Recurrent and persistent immunoglobulin A nephropathy with focal and segmental glomerular lesionCMS: Recur and perst IgA nephr with focal and seg glomerular lesnCan lead a claimJNone
N02.B3Recurrent and persistent immunoglobulin A nephropathy with diffuse membranoproliferative glomerulonephritisCMS: Recur and perst IgA nephr w diffus membr prolif glomrlnephCan lead a claimJNone
N02.B4Recurrent and persistent immunoglobulin A nephropathy with diffuse membranous glomerulonephritisCMS: Recur and perst IgA nephr with diffus membranous glomrlnephCan lead a claimJNone
N02.B5Recurrent and persistent immunoglobulin A nephropathy with diffuse mesangial proliferative glomerulonephritisCMS: Recur & perst IgA nephr w diffus mesangial prolif glomrlnephCan lead a claimJNone
N02.B6Recurrent and persistent immunoglobulin A nephropathy with diffuse mesangiocapillary glomerulonephritisCMS: Recur and perst IgA nephr with diffus mesangiocap glomrlnephCan lead a claimJNone
N02.B9Other recurrent and persistent immunoglobulin A nephropathyCan lead a claimJNone

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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