ICD-10: K57.80

Diverticulitis of intestine, part unspecified, with perforation and abscess without bleeding

Additional Information

Description

Clinical Description of ICD-10 Code K57.80

ICD-10 Code K57.80 refers to a specific diagnosis of diverticulitis of the intestine, where the part of the intestine affected is unspecified. This condition is characterized by the presence of perforation and abscess formation, but notably, it occurs without bleeding. Understanding this condition requires a closer look at diverticulitis, its complications, and the implications of this specific coding.

What is Diverticulitis?

Diverticulitis is an inflammation or infection of small pouches (diverticula) that can form in the walls of the digestive tract, particularly in the colon. These pouches develop due to increased pressure within the colon, often associated with a low-fiber diet. When diverticula become inflamed or infected, it leads to diverticulitis, which can cause symptoms such as:

  • Abdominal pain, typically on the left side
  • Fever
  • Nausea and vomiting
  • Changes in bowel habits, including constipation or diarrhea

Complications of Diverticulitis

In severe cases, diverticulitis can lead to complications, including:

  • Perforation: This occurs when a diverticulum ruptures, leading to the leakage of intestinal contents into the abdominal cavity, which can cause peritonitis, a serious abdominal infection.
  • Abscess Formation: An abscess may develop as the body attempts to contain the infection. This localized collection of pus can cause further complications if not treated.
  • Fistula Formation: In some cases, diverticulitis can lead to abnormal connections between the intestine and other organs.

The specific code K57.80 indicates that the diverticulitis is complicated by both perforation and abscess but does not involve any bleeding, which is a critical distinction in clinical management and coding.

Clinical Management

Management of diverticulitis with perforation and abscess typically involves:

  • Antibiotic Therapy: To treat the infection.
  • Surgical Intervention: In cases where there is significant perforation or abscess formation, surgery may be necessary to remove the affected portion of the intestine or to drain the abscess.
  • Supportive Care: This may include intravenous fluids and pain management.

Importance of Accurate Coding

Accurate coding, such as K57.80, is essential for several reasons:

  • Clinical Documentation: It ensures that healthcare providers have a clear understanding of the patient's condition, which is crucial for treatment planning.
  • Insurance Reimbursement: Proper coding is necessary for appropriate billing and reimbursement from insurance providers.
  • Public Health Data: Accurate coding contributes to the overall understanding of disease prevalence and outcomes in the population.

Conclusion

ICD-10 code K57.80 captures a critical aspect of diverticulitis, specifically when it is complicated by perforation and abscess formation without bleeding. Understanding this condition's clinical implications is vital for effective management and treatment. Healthcare providers must ensure accurate documentation and coding to facilitate optimal patient care and administrative processes.

Clinical Information

Diverticulitis, particularly when classified under ICD-10 code K57.80, refers to inflammation of diverticula in the intestine, specifically when it is unspecified, accompanied by perforation and abscess formation, but without bleeding. Understanding the clinical presentation, signs, symptoms, and patient characteristics associated with this condition is crucial for effective diagnosis and management.

Clinical Presentation

Overview of Diverticulitis

Diverticulitis occurs when diverticula—small pouches that can form in the walls of the colon—become inflamed or infected. The condition can lead to serious complications, including perforation (a hole in the wall of the intestine) and abscess formation, which can significantly impact patient health and require urgent medical intervention.

Signs and Symptoms

Patients with diverticulitis, particularly with perforation and abscess, may present with a variety of symptoms, including:

  • Abdominal Pain: The most common symptom, typically localized to the lower left quadrant of the abdomen. The pain may be severe and persistent, often worsening with movement or palpation.
  • Fever: Patients often exhibit fever due to the inflammatory process.
  • Nausea and Vomiting: These symptoms may occur as a result of the body's response to infection and inflammation.
  • Changes in Bowel Habits: Patients may experience diarrhea or constipation, which can vary depending on the severity of the condition.
  • Abdominal Distension: This may occur due to the accumulation of gas or fluid in the abdomen.
  • Signs of Peritonitis: In cases of perforation, patients may show signs of peritonitis, such as rebound tenderness, rigidity, and guarding upon examination.

Complications

The presence of perforation and abscess can lead to more severe complications, including:

  • Sepsis: A life-threatening response to infection that can occur if bacteria from the intestine enter the bloodstream.
  • Fistula Formation: Abnormal connections between the intestine and other organs, such as the bladder or vagina, may develop.
  • Obstruction: Inflammation and scarring can lead to bowel obstruction.

Patient Characteristics

Demographics

Diverticulitis is more common in older adults, particularly those over the age of 40. Risk factors include:

  • Age: Incidence increases with age, particularly in individuals over 50.
  • Diet: Low fiber intake is associated with a higher risk of diverticulitis. Diets high in red meat and low in fruits and vegetables may contribute to the development of diverticular disease.
  • Obesity: Higher body mass index (BMI) is linked to an increased risk of diverticulitis.
  • Sedentary Lifestyle: Lack of physical activity can contribute to the development of diverticular disease.

Comorbidities

Patients with diverticulitis often have comorbid conditions that can complicate their clinical picture, including:

  • Cardiovascular Disease: Patients with a history of heart disease may have worse outcomes.
  • Diabetes: This condition can affect healing and increase the risk of complications.
  • Chronic Kidney Disease: Patients with kidney issues may face additional risks during treatment.

Diagnostic Considerations

Diagnosis typically involves a combination of clinical evaluation, imaging studies (such as CT scans), and laboratory tests to assess for infection and inflammation. The presence of an abscess or perforation can often be confirmed through imaging, which is critical for determining the appropriate management strategy.

Conclusion

Diverticulitis classified under ICD-10 code K57.80 represents a serious condition that requires prompt recognition and treatment. Understanding the clinical presentation, signs, symptoms, and patient characteristics is essential for healthcare providers to effectively manage this condition and mitigate potential complications. Early intervention can significantly improve patient outcomes and reduce the risk of severe complications such as sepsis or bowel obstruction.

Approximate Synonyms

ICD-10 code K57.80 refers to "Diverticulitis of intestine, part unspecified, with perforation and abscess without bleeding." This specific code is part of a broader classification system used for diagnosing and billing purposes in healthcare. Below are alternative names and related terms associated with this condition.

Alternative Names for K57.80

  1. Diverticulitis with Complications: This term encompasses diverticulitis that has progressed to include complications such as perforation and abscess formation.
  2. Perforated Diverticulitis: This name highlights the critical aspect of the condition where the diverticula (small pouches in the intestinal wall) have ruptured.
  3. Diverticular Abscess: This term specifically refers to the formation of an abscess due to diverticulitis, indicating localized infection and inflammation.
  4. Diverticulitis with Perforation: A straightforward description that emphasizes both the inflammation of diverticula and the associated perforation.
  1. Diverticular Disease: A broader term that includes diverticulitis and diverticulosis, referring to the presence of diverticula in the colon.
  2. Acute Diverticulitis: This term is often used to describe a sudden onset of diverticulitis, which may lead to complications like those indicated by K57.80.
  3. Chronic Diverticulitis: While K57.80 specifically refers to acute conditions, chronic diverticulitis can also lead to similar complications over time.
  4. Intestinal Perforation: A general term that describes a hole that develops through the wall of the intestine, which can occur due to various conditions, including diverticulitis.
  5. Abscess Formation: This term refers to the accumulation of pus that can occur in various infections, including those resulting from diverticulitis.

Clinical Context

Understanding these alternative names and related terms is crucial for healthcare professionals when diagnosing, coding, and discussing diverticulitis with patients. The presence of perforation and abscess indicates a more severe form of the disease, often requiring surgical intervention or more aggressive treatment strategies.

In summary, K57.80 is associated with several alternative names and related terms that reflect the severity and complications of diverticulitis. Recognizing these terms can enhance communication among healthcare providers and improve patient understanding of their condition.

Diagnostic Criteria

Diverticulitis is a common gastrointestinal condition characterized by inflammation or infection of diverticula, which are small pouches that can form in the walls of the intestines. The ICD-10 code K57.80 specifically refers to diverticulitis of the intestine, part unspecified, with perforation and abscess without bleeding. Understanding the diagnostic criteria for this condition is crucial for accurate coding and treatment.

Diagnostic Criteria for Diverticulitis (ICD-10 Code K57.80)

1. Clinical Presentation

  • Symptoms: Patients typically present with abdominal pain, often localized to the lower left quadrant, fever, nausea, and changes in bowel habits (such as diarrhea or constipation) [2]. The presence of an abscess may lead to more severe symptoms, including increased pain and systemic signs of infection.
  • Physical Examination: A physical exam may reveal tenderness in the abdomen, particularly in the left lower quadrant, and signs of peritoneal irritation in cases of perforation [2].

2. Imaging Studies

  • CT Scan: A computed tomography (CT) scan of the abdomen and pelvis is the gold standard for diagnosing diverticulitis. It can reveal the presence of diverticula, inflammation, abscess formation, and perforation of the intestinal wall [3]. The imaging findings are critical for confirming the diagnosis and assessing the severity of the condition.
  • Ultrasound: In some cases, abdominal ultrasound may be used, especially in patients where radiation exposure should be minimized, such as pregnant women [2].

3. Laboratory Tests

  • Blood Tests: Laboratory tests may show leukocytosis (elevated white blood cell count), indicating infection or inflammation. Other markers, such as C-reactive protein (CRP), may also be elevated [2].
  • Stool Tests: While not routinely performed for diverticulitis, stool tests may be conducted to rule out other causes of abdominal pain, such as infectious diarrhea.

4. Differential Diagnosis

  • It is essential to differentiate diverticulitis from other conditions that can cause similar symptoms, such as appendicitis, inflammatory bowel disease, or colorectal cancer. This may involve additional imaging or diagnostic procedures [2].

5. Complications

  • The diagnosis of K57.80 specifically includes the presence of perforation and abscess formation. These complications can lead to more severe clinical scenarios, such as peritonitis or sepsis, necessitating urgent medical intervention [1][2].

Conclusion

The diagnosis of diverticulitis, particularly with complications such as perforation and abscess formation, requires a comprehensive approach that includes clinical evaluation, imaging studies, and laboratory tests. Accurate diagnosis is essential for appropriate management and coding, particularly for ICD-10 code K57.80, which indicates a more severe form of the disease. Clinicians must remain vigilant for signs of complications to ensure timely treatment and prevent further morbidity associated with this condition.

Treatment Guidelines

Diverticulitis, particularly when complicated by perforation and abscess formation, requires prompt and effective treatment to prevent serious complications. The ICD-10 code K57.80 specifically refers to diverticulitis of the intestine, part unspecified, with perforation and abscess without bleeding. Here’s a detailed overview of the standard treatment approaches for this condition.

Understanding Diverticulitis

Diverticulitis occurs when diverticula—small pouches that can form in the walls of the intestines—become inflamed or infected. When complications arise, such as perforation (a hole in the wall of the intestine) and abscess formation (a collection of pus), the condition can become life-threatening, necessitating immediate medical intervention.

Initial Assessment and Diagnosis

Before treatment can begin, a thorough assessment is essential. This typically includes:

  • Clinical Evaluation: Patients often present with symptoms such as abdominal pain, fever, and changes in bowel habits. A physical examination may reveal tenderness in the abdomen, particularly in the lower left quadrant.
  • Imaging Studies: A CT scan of the abdomen is the gold standard for diagnosing diverticulitis and assessing complications like perforation and abscess formation. It helps determine the extent of the disease and guides treatment decisions[1].

Treatment Approaches

1. Antibiotic Therapy

In cases of diverticulitis with perforation and abscess, broad-spectrum intravenous antibiotics are typically initiated. Common regimens may include:

  • Piperacillin-tazobactam or Ceftriaxone combined with Metronidazole to cover both aerobic and anaerobic bacteria[2].
  • The choice of antibiotics may be adjusted based on culture results if an abscess is drained.

2. Surgical Intervention

Surgery is often required for patients with significant complications, such as perforation and abscess. The surgical options include:

  • Abscess Drainage: If an abscess is present, percutaneous drainage under imaging guidance may be performed. This can be done before or in conjunction with surgical resection[3].
  • Resection: In cases where there is extensive disease or recurrent episodes, a surgical resection of the affected segment of the colon may be necessary. This can involve:
  • Partial colectomy: Removal of the affected section of the colon.
  • Colostomy: In some cases, a temporary colostomy may be created to divert stool away from the affected area, allowing for healing[4].

3. Supportive Care

Supportive care is crucial in managing diverticulitis with perforation and abscess. This includes:

  • Fluid Resuscitation: Patients may require intravenous fluids to maintain hydration, especially if they are unable to eat or drink due to abdominal pain or nausea.
  • Nutritional Support: Once the acute phase is managed, a gradual reintroduction of oral intake is recommended, often starting with a clear liquid diet and progressing as tolerated[5].

4. Postoperative Care and Follow-Up

After surgical intervention, careful monitoring is essential to detect any complications early. Follow-up care may include:

  • Regular Imaging: To ensure that there are no residual abscesses or complications.
  • Dietary Modifications: Patients may be advised to follow a high-fiber diet to prevent future episodes of diverticulitis[6].

Conclusion

The management of diverticulitis with perforation and abscess is complex and requires a multidisciplinary approach. Early diagnosis and appropriate treatment, including antibiotics, possible surgical intervention, and supportive care, are critical to improving outcomes. Patients should also be educated about lifestyle modifications to reduce the risk of recurrence, such as dietary changes and regular exercise. Continuous follow-up is essential to monitor for any potential complications or recurrence of the disease.


References

  1. Diverticular Disease - Risk Factors, Symptoms, and ICD-10.
  2. Acute colonic diverticulitis: A systematic review of treatment options.
  3. Medical Billing Codes Used for Diverticulosis and Its Surgery.
  4. Colonoscopy and Sigmoidoscopy-Diagnostic (A56394).
  5. The Immediate, Hospital-Level Impact of Stay-at-Home Orders on Surgical Care.
  6. ICD-10-CM Basic Foundation and Conventions For Medical Coding.

Related Information

Description

  • Inflammation or infection of small pouches in the colon
  • Diverticula form due to increased pressure within the colon
  • Symptoms include abdominal pain, fever, nausea and vomiting
  • Complications include perforation, abscess formation and fistula
  • Perforation occurs when a diverticulum ruptures and leaks into the abdomen
  • Abscess formation is a localized collection of pus that can cause further complications
  • Fistula formation is an abnormal connection between the intestine and other organs
  • Management involves antibiotic therapy, surgical intervention and supportive care

Clinical Information

  • Inflammation of diverticula in the intestine
  • Diverticulitis occurs when diverticula become inflamed
  • Perforation can lead to abscess formation and sepsis
  • Abdominal pain is the most common symptom
  • Fever, nausea, vomiting, diarrhea or constipation occur
  • Signs of peritonitis may be present in perforated cases
  • Sepsis is a potential complication of diverticulitis
  • Fistula formation and bowel obstruction can also occur
  • Diverticulitis is more common in older adults over 40
  • Low fiber diet, obesity, sedentary lifestyle increase risk
  • Comorbidities like cardiovascular disease and diabetes affect outcome

Approximate Synonyms

  • Diverticulitis with Complications
  • Perforated Diverticulitis
  • Diverticular Abscess
  • Diverticulitis with Perforation
  • Diverticular Disease
  • Acute Diverticulitis
  • Chronic Diverticulitis
  • Intestinal Perforation
  • Abscess Formation

Diagnostic Criteria

  • Abdominal pain in lower left quadrant
  • Fever with systemic signs of infection
  • Changes in bowel habits (diarrhea or constipation)
  • Tenderness in abdomen, particularly left lower quadrant
  • Signs of peritoneal irritation with perforation
  • Leukocytosis with elevated white blood cell count
  • Elevated C-reactive protein levels
  • Abscess formation confirmed by imaging studies

Treatment Guidelines

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