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

R82 Other and unspecified abnormal findings in urine

All 18 codes in the R82 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

0

Cannot lead a claim

18

What CMS assigns to R82

None of the 18 codes is assigned a clinical group. None of the 18 is assigned a comorbidity subgroup. None can lead a claim.

Every code in R82

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

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
R82.0ChyluriaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
R82.1MyoglobinuriaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
R82.2BiliuriaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
R82.3HemoglobinuriaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
R82.4AcetonuriaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
R82.5Elevated urine levels of drugs, medicaments and biological substancesCMS: Elevated urine levels of drug/meds/biol substCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
R82.6Abnormal urine levels of substances chiefly nonmedicinal as to sourceCMS: Abnormal urine levels of substances chiefly nonmed sourceCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
R82.7 Abnormal findings on microbiological examination of urine
R82.71BacteriuriaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
R82.79Other abnormal findings on microbiological examination of urineCMS: Other abnormal findings on microbiolog examination of urineCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
R82.8 Abnormal findings on cytological and histological examination of urine
R82.81PyuriaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
R82.89Other abnormal findings on cytological and histological examination of urineCMS: Other abn findings on cytolog and histolog exam of urineCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
R82.9 Other and unspecified abnormal findings in urine
R82.90Unspecified abnormal findings in urineCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
R82.91Other chromoabnormalities of urineCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
R82.99 Other abnormal findings in urine
R82.991HypocitraturiaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
R82.992HyperoxaluriaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
R82.993HyperuricosuriaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
R82.994HypercalciuriaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
R82.998Other abnormal findings in urineCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone

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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