DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

R31 Hematuria

  • Header · not billable

R31 is not billable. The category heads 5 billable codes in FY2027, grouped under 4 subdivisions.

Index → code

  • Hematuria → R31.9
  • Tommaselli's disease → R31.9
  • AMH (asymptomatic microscopic hematuria) → R31.21

Where it sits

  1. Chapter 18 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
  2. R30-R39 Symptoms and signs involving the genitourinary system (R30-R39)
  3. R31 Hematuria
Billable codes
5
Subdivisions
4
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
9

Codes in R31

  1. R31.0
    Gross hematuria
    Billable
  2. R31.1
    Benign essential microscopic hematuria
    Billable
  3. R31.2
    Other microscopic hematuria
    Header
  4. R31.21
    Asymptomatic microscopic hematuria
    Billable
    Inclusion terms 1

    Inclusion terms

    • AMH
  5. R31.29
    Other microscopic hematuria
    Billable
  6. R31.9
    Hematuria, unspecified
    Billable

Sources of each column.

Instructions

At R31

Excludes1

  • hematuria included with underlying conditions, such as:
  • acute cystitis with hematuria (N30.01) N30.01
  • recurrent and persistent hematuria in glomerular diseases (N02.-) N02

Notes that also apply

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

Index entries

  • AMH (asymptomatic microscopic hematuria) → R31.21
  • Hematuria → R31.9
  • Tommaselli's disease → R31.9
  • Hematuriagross → R31.0
  • Hematuriamicroscopic NEC (with symptoms) → R31.29
  • Hemorrhage, hemorrhagic (concealed)genitourinary (tract) NOS → R31.9
  • Hematuriabenign (familial) (of childhood)essential microscopic → R31.1
  • Hematuriamicroscopic NEC (with symptoms)benign essential → R31.1
  • Hematuriamicroscopic NEC (with symptoms)asymptomatic → R31.21

NCHS Alphabetic Index. Index first, then the Tabular List.

Hierarchy