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R31

Non-billable

Hematuria

R31 is the ICD-10-CM code for Hematuria. It is a non-billable category code — use a more specific child code such as R31.0 for billing.

Status
Header (non-billable)
Chapter
R00-R99
Subcodes
4
Edition
FY2026

R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

Excludes1 — not coded here

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

Frequently asked questions

What is ICD-10 code R31?
R31 is the ICD-10-CM code for "Hematuria". It falls under R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.
Is R31 a billable code?
No — R31 is a non-billable header code. Use a more specific child code (such as R31.0) for billing.
What are the subcodes of R31?
R31 has 4 more specific child codes, including R31.0, R31.1, R31.2.
What is excluded from R31?
Excludes1 (not coded here): hematuria included with underlying conditions, such as:; acute cystitis with hematuria (N30.01); recurrent and persistent hematuria in glomerular diseases (N02.-).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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