DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

R82 Other and unspecified abnormal findings in urine

  • Header · not billable

R82 is not billable. The category heads 18 billable codes in FY2027, grouped under 10 subdivisions.

Index → code

Where it sits

  1. Chapter 18 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
  2. R80-R82 Abnormal findings on examination of urine, without diagnosis (R80-R82)
  3. R82 Other and unspecified abnormal findings in urine
Billable codes
18
Subdivisions
10
CC / MCC codes
2 / 0
HCC V28 codes
0
New FY2027
0
Index entries
80

Codes in R82

  1. R82.0
    Chyluria
    BillableCC
    Excludes1 1

    Excludes1

    • filarial chyluria (B74.-) B74
  2. R82.1
    Myoglobinuria
    BillableCC
  3. R82.2
    Biliuria
    Billable
  4. R82.3
    Hemoglobinuria
    Billable
    Excludes1 2

    Excludes1

    • hemoglobinuria due to hemolysis from external causes NEC (D59.6) D59.6
    • hemoglobinuria due to paroxysmal nocturnal [Marchiafava-Micheli] (D59.5) D59.5
  5. R82.4
    Acetonuria
    Billable
    Inclusion terms 1

    Inclusion terms

    • Ketonuria
  6. R82.5
    Elevated urine levels of drugs, medicaments and biological substances
    Billable
    Inclusion terms 4

    Inclusion terms

    • Elevated urine levels of catecholamines
    • Elevated urine levels of indoleacetic acid
    • Elevated urine levels of 17-ketosteroids
    • Elevated urine levels of steroids
  7. R82.6
    Abnormal urine levels of substances chiefly nonmedicinal as to source
    Billable
    Inclusion terms 1

    Inclusion terms

    • Abnormal urine level of heavy metals
  8. R82.7
    Abnormal findings on microbiological examination of urine
    Header
    Excludes1 1

    Excludes1

    • colonization status (Z22.-) Z22
  9. R82.71
    Bacteriuria
    Billable
  10. R82.79
    Other abnormal findings on microbiological examination of urine
    Billable
    Inclusion terms 1

    Inclusion terms

    • Positive culture findings of urine
  11. R82.8
    Abnormal findings on cytological and histological examination of urine
    Header
  12. R82.81
    Pyuria
    Billable
    Inclusion terms 1

    Inclusion terms

    • Sterile pyuria
  13. R82.89
    Other abnormal findings on cytological and histological examination of urine
    Billable
  14. R82.9
    Other and unspecified abnormal findings in urine
    Header
  15. R82.90
    Unspecified abnormal findings in urine
    Billable
  16. R82.91
    Other chromoabnormalities of urine
    Billable
    Inclusion terms 2, Excludes1 2

    Inclusion terms

    • Chromoconversion (dipstick)
    • Idiopathic dipstick converts positive for blood with no cellular forms in sediment

    Excludes1

    • hemoglobinuria (R82.3) R82.3
    • myoglobinuria (R82.1) R82.1
  17. R82.99
    Other abnormal findings in urine
    Header
  18. R82.991
    Hypocitraturia
    Billable
  19. R82.992
    Hyperoxaluria
    Billable
    Excludes1 2

    Excludes1

    • primary hyperoxaluria (E72.53-) E72.53
    • secondary hyperoxaluria (E72.54-) E72.54
  20. R82.993
    Hyperuricosuria
    Billable
  21. R82.994
    Hypercalciuria
    Billable
    Inclusion terms 1

    Inclusion terms

    • Idiopathic hypercalciuria
  22. R82.998
    Other abnormal findings in urine
    Billable
    Inclusion terms 3

    Inclusion terms

    • Cells and casts in urine
    • Crystalluria
    • Melanuria

CC/MCC: as a secondary diagnosis, unless the principal diagnosis is on the code’s PDX exclusion list (MS-DRG v44 Appendix C; list on the code card).

Sources of each column.

Instructions

At R82

Includes

  • chromoabnormalities in urine

Excludes2

  • hematuria (R31.-) R31

Use additional code

  • code to identify any retained foreign body, if applicable (Z18.-) Z18

Notes that also apply

Block R80-R82 instructions (Excludes1 4): printed on the block page.

Chapter 18 instructions (Notes 9, Excludes2 4): printed on the chapter 18 page.

Index entries

  • Chyluria (nonfilarial) → R82.0
  • Galacturia → R82.0
  • Lipuria → R82.0
  • Myoglobulinuria, myoglobinuria (primary) → R82.1
  • Bilirubinuria → R82.2
  • Biliuria → R82.2
  • Choluria → R82.2
  • Globinuria → R82.3
  • Hemoglobinuria → R82.3
  • Acetonuria → R82.4
  • Ketonuria → R82.4
  • Bacilluria → R82.71
  • Bacteriuria, bacteruria (asymptomatic) → R82.71
  • Pyuria (bacterial) (sterile) → R82.81
  • Chromoconversion → R82.91
  • Hypocitraturia → R82.991
  • Hyperoxaluria → R82.992
  • Hyperuricosuria → R82.993
  • Calciuria → R82.994
  • Hypercalciuria, idiopathic → R82.994
  • Casts in urine → R82.998
  • Crystalluria → R82.998
  • Cylindruria → R82.998
  • Lithuria → R82.998
  • Melanuria → R82.998
  • Uricosuria → R82.998
  • Findings, abnormal, inconclusive, without diagnosischyluria → R82.0
  • Findings, abnormal, inconclusive, without diagnosismyoglobinuria → R82.1
  • Bilepigments in urine → R82.2
  • Findings, abnormal, inconclusive, without diagnosisbile in urine → R82.2
  • Findings, abnormal, inconclusive, without diagnosishematinuria → R82.3
  • Findings, abnormal, inconclusive, without diagnosishemoglobinuria → R82.3
  • Findings, abnormal, inconclusive, without diagnosisacetonuria → R82.4
  • Findings, abnormal, inconclusive, without diagnosisketonuria → R82.4
  • Elevated, elevationindoleacetic acid → R82.5
  • Findings, abnormal, inconclusive, without diagnosis17-ketosteroids, elevated → R82.5
  • Findings, abnormal, inconclusive, without diagnosiscatecholamines → R82.5
  • Findings, abnormal, inconclusive, without diagnosisindoleacetic acid, elevated → R82.5
  • Findings, abnormal, inconclusive, without diagnosisvanillylmandelic acid (VMA), elevated → R82.5
  • Findings, abnormal, inconclusive, without diagnosisbacteriuria → R82.71

40 more, longer entries are not listed; the search box finds them by word.

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