ICD-10-CM R31 is the diagnosis code for Hematuria. This code falls under the section "Symptoms and signs involving the genitourinary system" within Chapter 18 — Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions should never be coded at the same time as R31. They are mutually exclusive:
Understanding where R31 sits in the ICD-10-CM classification helps ensure proper coding:
No, R31 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
R31 is the ICD-10-CM diagnosis code for "Hematuria". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
R31 is located in Section R30-R39 — "Symptoms and signs involving the genitourinary system" within Chapter 18 of the ICD-10-CM Tabular List.
R31 has 4 sub-code(s) that provide more specific detail: R31.0, R31.1, R31.2, R31.9.
Use R31 when the patients documented diagnosis matches "Hematuria" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Hematuria is R31.
No, R31 is non-billable. Use a more specific sub-code for primary diagnosis billing.
R31 is in Chapter 18 of the ICD-10-CM Tabular List.
Type 1 Excludes for R31 include: hematuria included with underlying conditions, such as:; acute cystitis with hematuria (N30.01); recurrent and persistent hematuria in glomerular diseases (N02.-).
Yes, R31 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.