R31
Non-billableHematuria
Hematuria
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- hematuria included with underlying conditions, such as:
- •acute cystitis with hematuriaN30.01
- •recurrent and persistent hematuria in glomerular diseasesN02
Excludes 2
Conditions not included here, but the patient may have both
- •abnormal findings on antenatal screening of motherO28
- •certain conditions originating in the perinatal periodP04-P96
- signs and symptoms classified in the body system chapters
- •signs and symptoms of breast,N63, N64.5
Child Codes (4)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(19)
UMLS
- Blood in urineC0018965
- Blood in urine (finding)C0018965
- Blood in urine - haematuriaC0018965
- Blood in urine - hematuriaC0018965
- HaematuriaC0018965
- Haematuria syndromeC0018965
- HematuriaC0018965
- Hematuria syndromeC0018965
- Hematuria syndrome (disorder)C0018965
- Hematuria, unspecifiedC0018965
- HematuriasC0018965
- blood hematuria urineC0018965
- blood in urineC0018965
- haematuriaC0018965
- haematuria syndromeC0018965
- hematuriaC0018965
- hematuria syndromeC0018965
- hematuria urine bloodC0018965
- syndrome hematuriaC0018965
Frequently Asked Questions
What is the ICD-10 code for hematuria?
The ICD-10-CM code for hematuria is R31. The full clinical description is "Hematuria". R31 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code R31 mean?
ICD-10-CM code R31 represents “Hematuria”. It is classified under Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings and is a non-billable header code. Use a more specific child code for billing purposes.
Is R31 a billable code?
No, R31 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 4 child codes under R31.
What chapter is R31 in?
R31 is in Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings (codes R00-R99).
What codes cannot be used with R31?
R31 has Excludes1 notes indicating codes that cannot be used together with it, including: hematuria included with underlying conditions, such as:; acute cystitis with hematuria (N30.01); recurrent and persistent hematuria in glomerular diseases (N02.-).
What are the subcategories under R31?
R31 has 4 child codes, including: R31.0 (Gross hematuria), R31.1 (Benign essential microscopic hematuria), R31.2 (Other microscopic hematuria), R31.9 (Hematuria, unspecified).
What are the UMLS CUIs for R31?
R31 is linked to 1 UMLS Concept Unique Identifier: C0018965. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does R31 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like hematuria affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of R31?
R31 maps to the ICD-11 code: MF50.4Z (Haematuria, unspecified).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.