ICD-10: K57.33

Diverticulitis of large intestine without perforation or abscess with bleeding

Additional Information

Clinical Information

Diverticulitis of the large intestine, specifically classified under ICD-10 code K57.33, refers to an inflammatory condition affecting the diverticula (small pouches) in the colon, characterized by the absence of perforation or abscess but with the presence of bleeding. Understanding the clinical presentation, signs, symptoms, and patient characteristics associated with this condition is crucial for effective diagnosis and management.

Clinical Presentation

Definition and Overview

Diverticulitis occurs when diverticula become inflamed or infected. In the case of K57.33, the condition is notable for the absence of complications such as perforation or abscess formation, yet it includes gastrointestinal bleeding, which can complicate the clinical picture. This condition is often seen in older adults and is linked to dietary factors, lifestyle, and genetic predispositions.

Signs and Symptoms

Patients with diverticulitis of the large intestine without perforation or abscess may present with a variety of symptoms, including:

  • Abdominal Pain: Typically localized to the left lower quadrant, the pain may be acute and can vary in intensity. It often worsens with movement or palpation.
  • Fever: A low-grade fever may be present, indicating an inflammatory process.
  • Nausea and Vomiting: These symptoms can occur, particularly if the patient is experiencing significant pain or discomfort.
  • Altered Bowel Habits: Patients may experience changes in bowel habits, including diarrhea or constipation.
  • Bleeding: The hallmark of K57.33 is gastrointestinal bleeding, which may manifest as bright red blood in the stool (hematochezia) or darker blood (melena) depending on the source of the bleeding.
  • Bloating and Flatulence: Patients may report a sensation of fullness or increased gas production.

Patient Characteristics

Certain demographic and clinical characteristics are commonly associated with diverticulitis, particularly K57.33:

  • Age: The condition is more prevalent in individuals over 40 years of age, with incidence increasing with age.
  • Gender: There is a slight male predominance in younger age groups, but the gender distribution tends to equalize in older populations.
  • Dietary Factors: A diet low in fiber and high in red meat and processed foods is a significant risk factor. Patients with diverticulitis often report inadequate fiber intake.
  • Obesity: Increased body mass index (BMI) is associated with a higher risk of developing diverticular disease.
  • Physical Inactivity: Sedentary lifestyles contribute to the risk of diverticulitis.
  • History of Diverticular Disease: Patients with a previous history of diverticulosis or diverticulitis are at increased risk for recurrent episodes.

Diagnosis and Management

Diagnosis typically involves a combination of clinical evaluation, imaging studies (such as CT scans), and laboratory tests to assess for infection or bleeding. Management may include:

  • Antibiotics: To treat any underlying infection.
  • Dietary Modifications: Initially, a low-fiber diet may be recommended during acute episodes, transitioning to a high-fiber diet as symptoms improve.
  • Surgical Intervention: Rarely required in uncomplicated cases, but may be necessary if complications arise.

Conclusion

Diverticulitis of the large intestine without perforation or abscess, particularly with bleeding (ICD-10 code K57.33), presents a unique clinical challenge. Recognizing the signs and symptoms, understanding patient characteristics, and implementing appropriate management strategies are essential for effective treatment and prevention of complications. Regular follow-up and lifestyle modifications, particularly dietary changes, can significantly improve patient outcomes and reduce recurrence rates.

Approximate Synonyms

ICD-10 code K57.33 refers specifically to "Diverticulitis of large intestine without perforation or abscess with bleeding." This condition is part of a broader classification of diverticular disease, which encompasses various forms of diverticulitis and diverticulosis. Below are alternative names and related terms associated with K57.33:

Alternative Names for K57.33

  1. Diverticulitis with Hemorrhage: This term emphasizes the bleeding aspect of the condition, which is a critical feature of K57.33.
  2. Non-Perforated Diverticulitis: This highlights that the diverticulitis is not accompanied by perforation or abscess formation, distinguishing it from more severe forms of the disease.
  3. Diverticular Disease with Bleeding: A broader term that can encompass diverticulitis and diverticulosis, focusing on the presence of bleeding.
  4. Acute Diverticulitis without Complications: This term can be used to describe the acute phase of diverticulitis that does not involve complications like perforation or abscess.
  1. Diverticulosis: This refers to the presence of diverticula (small pouches) in the colon, which can lead to diverticulitis if inflamed.
  2. Diverticular Hemorrhage: A term that specifically refers to bleeding that occurs due to diverticular disease, which can be a complication of diverticulitis.
  3. Colonic Diverticulitis: A more general term that refers to diverticulitis occurring in the colon, which includes K57.33.
  4. Diverticular Disease: This encompasses both diverticulosis and diverticulitis, including various forms and complications.

Clinical Context

Understanding these alternative names and related terms is essential for healthcare professionals when diagnosing and coding for diverticulitis. Accurate coding is crucial for treatment planning, insurance billing, and epidemiological tracking of the disease. The presence of bleeding in K57.33 indicates a need for careful management, as it can complicate the clinical picture and influence treatment decisions.

In summary, K57.33 is a specific code that describes a particular manifestation of diverticulitis, and its alternative names and related terms help clarify its clinical implications and coding requirements.

Diagnostic Criteria

Diverticulitis of the large intestine, specifically classified under ICD-10 code K57.33, refers to an inflammatory condition affecting the diverticula (small pouches) in the colon, characterized by the absence of perforation or abscess but with the presence of bleeding. The diagnosis of this condition involves several criteria, which can be categorized into clinical evaluation, imaging studies, and laboratory tests.

Clinical Evaluation

  1. Symptoms: Patients typically present with abdominal pain, often localized to the left lower quadrant, which may be accompanied by:
    - Fever
    - Nausea and vomiting
    - Changes in bowel habits (diarrhea or constipation)
    - Rectal bleeding or blood in the stool

  2. Physical Examination: A thorough physical examination may reveal:
    - Tenderness in the abdomen, particularly in the left lower quadrant
    - Signs of peritoneal irritation in severe cases

Imaging Studies

  1. CT Scan of the Abdomen and Pelvis: This is the gold standard for diagnosing diverticulitis. A CT scan can reveal:
    - Inflammation of the diverticula
    - Thickening of the colonic wall
    - Presence of diverticula
    - Signs of bleeding, such as hematoma or free fluid in the abdomen

  2. Ultrasound: While less commonly used, abdominal ultrasound can sometimes help in diagnosing diverticulitis, especially in children or pregnant women, as it avoids radiation exposure.

  3. X-rays: Plain abdominal X-rays may show indirect signs of diverticulitis, such as bowel obstruction or free air in cases of perforation, but are not definitive for diagnosis.

Laboratory Tests

  1. Complete Blood Count (CBC): A CBC may show:
    - Leukocytosis (elevated white blood cell count), indicating infection or inflammation
    - Anemia, which may suggest chronic bleeding

  2. Stool Tests: Testing for the presence of blood in the stool can help confirm gastrointestinal bleeding associated with diverticulitis.

  3. Electrolytes and Renal Function Tests: These tests are often performed to assess the overall health of the patient and to check for any complications related to dehydration or electrolyte imbalances.

Diagnostic Criteria Summary

To diagnose diverticulitis of the large intestine without perforation or abscess with bleeding (ICD-10 code K57.33), healthcare providers typically rely on a combination of the following:

  • Clinical symptoms consistent with diverticulitis
  • Imaging studies confirming diverticulitis without complications (perforation or abscess)
  • Laboratory findings supporting the diagnosis, particularly evidence of bleeding

Conclusion

The diagnosis of diverticulitis classified under ICD-10 code K57.33 is multifaceted, requiring careful clinical assessment, appropriate imaging, and laboratory tests to confirm the presence of the condition while ruling out more severe complications. Early and accurate diagnosis is crucial for effective management and treatment of the condition, which may include dietary modifications, antibiotics, and in some cases, surgical intervention if complications arise.

Treatment Guidelines

Diverticulitis of the large intestine, specifically classified under ICD-10 code K57.33, refers to an inflammatory condition of diverticula in the colon that occurs without perforation or abscess but is accompanied by bleeding. This condition can lead to significant discomfort and requires careful management to prevent complications. Below, we explore the standard treatment approaches for this condition.

Overview of Diverticulitis

Diverticulitis occurs when diverticula—small pouches that can form in the walls of the colon—become inflamed or infected. The presence of bleeding indicates that there may be vascular involvement, which can complicate the clinical picture. The management of diverticulitis typically depends on the severity of the symptoms and the presence of complications.

Treatment Approaches

1. Initial Assessment and Diagnosis

Before treatment begins, a thorough assessment is essential. This may include:

  • Medical History and Physical Examination: Understanding the patient's symptoms, including the nature and duration of abdominal pain, changes in bowel habits, and any history of diverticular disease.
  • Imaging Studies: A CT scan of the abdomen is often used to confirm the diagnosis and assess the extent of the disease, particularly to rule out complications like abscesses or perforation[1].

2. Medical Management

For uncomplicated diverticulitis with bleeding, the following medical management strategies are typically employed:

  • Antibiotics: While the use of antibiotics in mild cases is debated, they may be prescribed to manage infection and prevent complications, especially if there are signs of systemic infection[1][2].
  • Pain Management: Analgesics are used to manage pain. Non-steroidal anti-inflammatory drugs (NSAIDs) may be avoided due to their potential to exacerbate bleeding[2].
  • Dietary Modifications: Initially, a clear liquid diet may be recommended to allow the colon to rest. Gradually, a low-fiber diet can be introduced, transitioning to a high-fiber diet as symptoms improve[1][3].

3. Surgical Intervention

Surgery is generally reserved for cases that do not respond to medical management or for recurrent episodes. However, in the case of K57.33, where there is no perforation or abscess, surgery may not be immediately necessary. Surgical options include:

  • Resection: In cases of recurrent diverticulitis or significant complications, a segment of the colon may be surgically removed[2].
  • Colostomy: In severe cases, a temporary colostomy may be performed to divert stool away from the affected area, allowing it to heal[1].

4. Follow-Up Care

Regular follow-up is crucial to monitor recovery and prevent recurrence. This may include:

  • Colonoscopy: After recovery, a colonoscopy may be recommended to evaluate the colon and rule out other conditions, such as colorectal cancer, especially if there is a history of diverticular disease[3].
  • Lifestyle Modifications: Patients are often advised to adopt a high-fiber diet, stay hydrated, and engage in regular physical activity to reduce the risk of future diverticulitis episodes[1][2].

Conclusion

The management of diverticulitis of the large intestine without perforation or abscess, particularly with bleeding, involves a combination of medical treatment, dietary changes, and careful monitoring. While most cases can be managed conservatively, awareness of potential complications is essential for timely intervention. Patients should work closely with their healthcare providers to develop a personalized treatment plan that addresses their specific needs and circumstances. Regular follow-up and lifestyle modifications play a critical role in preventing recurrence and maintaining overall colon health.

For further information or specific case management, consulting a gastroenterologist is recommended.

Description

Diverticulitis of the large intestine is a common gastrointestinal condition characterized by inflammation of diverticula, which are small pouches that can form in the walls of the colon. The ICD-10 code K57.33 specifically refers to diverticulitis of the large intestine without perforation or abscess, accompanied by bleeding. Below is a detailed clinical description and relevant information regarding this condition.

Clinical Description of K57.33

Definition

Diverticulitis occurs when diverticula become inflamed or infected. The condition can lead to various complications, but K57.33 specifically denotes cases where there is no perforation (a hole in the wall of the intestine) or abscess (a localized collection of pus) present, although there is bleeding associated with the condition.

Symptoms

Patients with K57.33 may experience a range of symptoms, including:
- Abdominal Pain: Typically localized to the lower left quadrant of the abdomen, which may be severe.
- Fever: Often mild to moderate, indicating inflammation.
- Nausea and Vomiting: These symptoms may accompany abdominal pain.
- Changes in Bowel Habits: This can include diarrhea or constipation.
- Rectal Bleeding: The presence of blood in the stool is a significant symptom associated with this diagnosis.

Risk Factors

Several factors can increase the risk of developing diverticulitis, including:
- Age: The risk increases with age, particularly in individuals over 40.
- Diet: Low fiber intake and high consumption of red meat and processed foods are associated with a higher risk.
- Obesity: Excess body weight can contribute to the development of diverticular disease.
- Sedentary Lifestyle: Lack of physical activity is a known risk factor.
- Smoking: Tobacco use has been linked to an increased risk of diverticulitis.

Diagnosis

Diagnosis of diverticulitis typically involves:
- Clinical Evaluation: A thorough history and physical examination to assess symptoms.
- Imaging Studies: CT scans are commonly used to confirm the diagnosis and rule out complications such as perforation or abscess formation.
- Laboratory Tests: Blood tests may show signs of infection or inflammation, such as elevated white blood cell counts.

Treatment

Management of diverticulitis without perforation or abscess generally includes:
- Antibiotics: To treat any underlying infection.
- Dietary Modifications: Initially, a clear liquid diet may be recommended, followed by a gradual reintroduction of low-fiber foods, eventually transitioning to a high-fiber diet as symptoms improve.
- Pain Management: Analgesics may be prescribed to alleviate discomfort.
- Surgery: While not typically required for uncomplicated diverticulitis, surgical intervention may be necessary for recurrent cases or if complications arise.

Prognosis

The prognosis for patients diagnosed with K57.33 is generally favorable, especially with appropriate treatment. Most individuals respond well to conservative management, and the risk of complications is significantly reduced when the condition is managed effectively.

Conclusion

ICD-10 code K57.33 represents a specific diagnosis of diverticulitis of the large intestine without perforation or abscess, accompanied by bleeding. Understanding the clinical features, risk factors, and management strategies is crucial for healthcare providers in diagnosing and treating this common gastrointestinal condition effectively. Early intervention and lifestyle modifications can significantly improve patient outcomes and reduce the risk of recurrence.

Related Information

Clinical Information

  • Inflammation of diverticula
  • Small pouches in the colon affected
  • No perforation or abscess but with bleeding
  • Typically affects older adults
  • Linked to dietary factors and lifestyle
  • Genetic predispositions may play a role
  • Abdominal pain typically localized to left lower quadrant
  • Fever can be present indicating an inflammatory process
  • Nausea and vomiting can occur
  • Altered bowel habits including diarrhea or constipation
  • Bleeding is the hallmark of K57.33
  • Bright red blood in stool (hematochezia) or darker blood (melena)
  • Increased risk with age, obesity, and physical inactivity
  • Dietary factors such as low fiber intake contribute to risk

Approximate Synonyms

  • Diverticulitis with Hemorrhage
  • Non-Perforated Diverticulitis
  • Diverticular Disease with Bleeding
  • Acute Diverticulitis without Complications
  • Diverticulosis
  • Diverticular Hemorrhage
  • Colonic Diverticulitis
  • Diverticular Disease

Diagnostic Criteria

  • Abdominal pain in left lower quadrant
  • Fever above 38°C
  • Nausea and vomiting present
  • Changes in bowel habits
  • Rectal bleeding or blood in stool
  • Tenderness in left lower abdomen
  • Signs of peritoneal irritation
  • Inflammation on CT scan
  • Thickening of colonic wall on CT
  • Presence of diverticula on CT
  • Leukocytosis on CBC
  • Anemia on CBC

Treatment Guidelines

  • Assess patient's symptoms and medical history
  • Perform imaging studies (CT scan) to confirm diagnosis
  • Prescribe antibiotics to manage infection and prevent complications
  • Use pain management strategies, avoiding NSAIDs due to potential for exacerbating bleeding
  • Recommend clear liquid diet initially, then transition to low-fiber and high-fiber diet as symptoms improve
  • Consider surgical intervention for recurrent episodes or significant complications
  • Perform resection of affected colon segment in severe cases
  • Use colostomy temporarily to divert stool away from affected area
  • Monitor recovery with regular follow-up care
  • Recommend colonoscopy after recovery to evaluate colon and rule out other conditions
  • Advise patients on lifestyle modifications, including high-fiber diet, hydration, and physical activity

Description

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