Андролог и Я новый счетчик
🏥kliniki*

Blood in the urine (hematuria): causes, examination and what to do

Other names: Гематурия, макрогематурия, микрогематурия, эритроциты в моче

Blood in the urine is not an independent disease, but a symptom that always requires an explanation. It may be a manifestation of a harmless condition, or it may be the only early sign of a bladder or kidney tumor. The most dangerous misconception is to believe that if there is no more blood and nothing hurts, then everything has passed. It is painless hematuria that is most suspicious of oncology.

🧾 МКБ-10: R31 🏥 Where it is treated: 2 Always requires examinationPainless is the most dangerousOne episode is already a reason
👨‍⚕️ Which doctor
Urologist
🔬 Diagnostics
Urinalysis, ultrasound, cystoscopy, CT
💊 Treatment
Depends on the reason
📈 Prognosis
Depends on the identified disease
⚠️ At risk
Smoking, age 40+, working with chemicals
⏱ When to see a doctor
Do not delay the examination

🚨 See a doctor urgently

With these signs do not wait for a scheduled appointment — the condition requires emergency care.

  • Кровь в моче без боли — в любом возрасте
  • Сгустки крови и невозможность помочиться — тампонада мочевого пузыря
  • Гематурия у курильщика или человека старше 40 лет
  • Кровь в моче вместе с потерей веса и слабостью
  • Гематурия с высокой температурой и болью в пояснице
  • Кровь в моче на фоне приёма антикоагулянтов

Types of hematuria

  • Gross hematuria - blood visible to the naked eye: urine pink, red or the color of meat slop
  • Microhematuria - red blood cells are detected only when examining urine under a microscope; there are usually no complaints
  • Initial - blood at the beginning of urination, most often indicates damage to the urethra
  • Terminal - blood at the end of urination, characteristic of the bladder neck and prostate
  • Total - urine is uniformly colored in all portions, the source is located in the kidney, ureter or bladder
  • Painless - not accompanied by any other symptoms; most suspicious for a tumor
Даже небольшое количество крови сильно окрашивает мочу. Поэтому интенсивность окраски не отражает объём кровопотери и не говорит о тяжести заболевания — этот вопрос решает обследование.

What can color urine other than blood?

  • Beets, blackberries, rhubarb and foods with dyes
  • Some medications
  • Increased urate content
  • Muscle breakdown after extreme physical activity - myoglobinuria
  • Blood from the genital tract in women during menstruation

It is simple to distinguish these conditions from true hematuria: it is enough to take a general urine test, where red blood cells will either be detected or not.

Causes of blood in urine

  • Tumors of the bladder, kidney, pelvis and ureter are the main cause that must be excluded first
  • Urolithiasis and ureteral stones
  • Infections: cystitis, pyelonephritis, urethritis
  • Prostate adenoma - due to dilated veins of the bladder neck
  • Prostate cancer
  • Kidney diseases: glomerulonephritis, IgA nephropathy
  • Injuries to the kidneys, bladder, urethra
  • Taking anticoagulants and clotting disorders
  • After endoscopic interventions and catheterization
  • Intense physical activity - so-called marching hematuria
  • Renal cysts, vascular abnormalities, renal infarction

Mandatory examination

The examination program for hematuria is standardized and aimed at not missing a tumor. You cannot limit yourself to one ultrasound.

  • Urinalysis with sediment microscopy - confirmation of red blood cells and assessment of their shape
  • Urine culture to rule out infection
  • Ultrasound of the kidneys, ureters and bladder
  • CT urography with contrast - evaluation of the kidneys and upper urinary tract
  • Cystoscopy is a mandatory method: only it allows you to see the bladder mucosa directly
  • Cytological examination of urine for atypical cells
  • Creatinine, complete blood count, coagulogram
  • PSA in men
  • Consultation with a nephrologist for abnormal red blood cells, protein in the urine and increased creatinine
Ключевой момент: нормальное УЗИ не исключает опухоль мочевого пузыря. Плоские образования и небольшие опухоли ультразвуком не видны, поэтому при гематурии цистоскопия остаётся обязательной.

When you need emergency help

  • Urine contains clots and urination becomes impossible - bladder tamponade
  • Heavy bleeding with pallor, weakness, dizziness
  • Hematuria after injury
  • Blood in urine with high fever and lower back pain
  • Hematuria while taking anticoagulants

In case of tamponade, cystoscopy is performed to wash out the clots, and, if necessary, coagulation of the bleeding vessels of the bladder.

Treatment

Treatment is aimed at the cause - there are no universal “hemostatic” solutions for hematuria.

  • For a bladder tumor - TUR of the tumor with histological examination
  • For kidney tumors - partial nephrectomy or nephrectomy
  • For stones - crushing or removing the stone
  • For infection - antibacterial therapy by culture
  • For prostate adenoma - drug or surgical treatment
  • For kidney diseases - treatment by a nephrologist
  • In case of bleeding - endoscopic coagulation and washing of clots
  • Correction of anticoagulant therapy together with a cardiologist or therapist

Common patient mistakes

  1. Ждать повторения эпизода: гематурия при опухоли часто однократная, и повтор может произойти через месяцы, когда стадия уже другая
  2. Списывать кровь на «застудил почки» и лечиться прогреванием
  3. Принимать кровоостанавливающие препараты без выяснения причины
  4. Ограничиваться одним УЗИ и отказываться от цистоскопии
  5. Не сообщать врачу о приёме антикоагулянтов — на их фоне гематурия часто отражает скрытую урологическую патологию, а не просто побочный эффект

Where to get examined for blood in urine in Tashkent

A full examination requires a laboratory, ultrasound, access to CT and, most importantly, the ability to perform cystoscopy with biopsy.

In Tashkent, examination for hematuria is carried out at the UROLOGIC COMPLEX medical center and at the Tashkent Medical Park clinic; here, once the cause is identified, endoscopic treatment is possible.

If there was blood in the urine only once and did not happen again, this is not a reason to postpone the visit, but a reason to make an appointment in the coming days. Clinic contacts are below on the page.

Services and prices for this diagnosis

Based on official price lists of Tashkent clinics. The exact cost is determined after examination.

💊 Treatment

Frequently asked questions: Blood in the urine (hematuria)

There was blood in the urine once - is it necessary to get examined?+
Necessarily. One-time painless hematuria is a typical manifestation of a bladder tumor: blood appears and then disappears for weeks and months. That is why a single episode is considered as significant a reason for examination as a recurring one.
What is more dangerous: blood with pain or without pain?+
No pain. Pain usually accompanies stones and infections, conditions with an obvious cause. Silent hematuria is more often associated with tumor diseases of the bladder and kidney, so it is this that requires the most complete examination.
Is it necessary to do a cystoscopy?+
For gross hematuria - yes. Ultrasound and CT are good at assessing the kidneys, but do not allow them to see flat and small tumors of the bladder mucosa. Cystoscopy is the only method of direct examination, and if suspicious areas are found, a biopsy can be taken immediately.
The urine turns red after eating beets - is this hematuria?+
Most likely not. Beets, blackberries, some medications and dyes can color urine without the presence of red blood cells. It’s easy to check: take a general urine test. If there are no red blood cells, this is food staining and no examination is required.
Can blood in urine appear from physical activity?+
Yes, this condition is known as marching hematuria and occurs in runners and after intense training. It usually goes away within a few days of rest. However, the diagnosis is made by exclusion: first you need to make sure that there is no other reason behind the hematuria.
I'm taking blood thinners - maybe that's the problem?+
Anticoagulants do increase the likelihood of blood in the urine, but more often than not they do not create a problem, but rather reveal an existing one. Studies show that a significant proportion of such patients are diagnosed with a urological disease during examination. Therefore, hematuria due to anticoagulants is examined according to the same rules.
What is microhematuria and is it dangerous?+
These are red blood cells found in urine only under a microscope, without visible staining. The reasons are the same as for visible hematuria, although the likelihood of serious pathology is lower. The scope of the examination is determined by the urologist, taking into account age, smoking and other risk factors, but the finding cannot be completely ignored.

The information on this page is for reference only and does not replace a doctor consultation. Only a qualified specialist can make a diagnosis and prescribe treatment after an in-person examination.

Where it is treated blood in urine в Ташкенте

Обследование при гематурии обязательно включает осмотр мочевого пузыря изнутри: УЗИ не видит плоские и мелкие опухоли слизистой. В Ташкенте полное обследование при крови в моче, включая цистоскопию и биопсию, проводят в медицинском центре UROLOGIC COMPLEX и в clinicsе Tashkent Medical Park.

Tashkent, Uchtepa district, Chilanzar 12 apt., st. M. Shaykhzoda, 7
M Olmazor 🚶 1.2 km
M Chilonzor 🚶 1.7 km
M Mirzo Ulug'bek 🚶 2.5 km
🚌 Nearest bus stop 🚶 260 m · buses: 8, 41
Mon–Fri:08:30–17:00
Closed now
Tashkent, Учтепинский district, Chilonzor 12 block, st. М.Шайхзода, 7
M Olmazor 🚶 1.2 km
M Chilonzor 🚶 1.7 km
M Mirzo Ulug'bek 🚶 2.5 km
🚌 Nearest bus stop 🚶 310 m · buses: 8, 41
Mon–Fri:08:30–17:00
Closed now

ICD-10 code

Official international classification codes — these are used in medical records and statistics.

Other diseases: Urology

Book