Codes / ICD10CM / K57.93

K57.93 Diverticulitis of intestine, part unspecified, without perforation or abscess with bleeding

ICD10CM code

ICD10CM

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Name of the Condition

  • Diverticulitis of intestine, part unspecified, without perforation or abscess with bleeding

Summary

Diverticulitis of the intestine refers to inflammation or infection of small, bulging pouches (diverticula) in the intestinal lining. This code applies when the exact part of the intestine is not specified, there is no perforation or abscess, but bleeding is present. The condition may involve symptoms such as abdominal pain, fever, or changes in bowel habits, and bleeding can range from mild to significant.

Causes

Diverticulitis occurs when diverticula become inflamed or infected, often due to a blockage or tear in the pouch wall. The exact cause is not fully understood, but factors like increased intestinal pressure, low-fiber diets, and chronic constipation may contribute to the development of diverticula and subsequent inflammation.

Risk Factors

  • Age (more common in individuals over 50)
  • A diet low in fiber and high in fat or red meat
  • Obesity
  • Lack of physical activity
  • Smoking
  • Certain medications (e.g., NSAIDs, steroids)

Symptoms

  • Abdominal pain, often localized on the left side
  • Fever or chills
  • Nausea or vomiting
  • Bloating or cramping
  • Rectal bleeding (bright red or dark stools)
  • Changes in bowel habits (constipation or diarrhea)

Diagnosis

Diagnosis typically involves a combination of clinical evaluation, including a physical examination and review of symptoms. Imaging studies such as a CT scan may be used to identify inflamed diverticula, while blood tests can check for signs of infection or anemia. Colonoscopy or flexible sigmoidoscopy may be performed to assess bleeding and rule out other conditions.

Treatment Options

  • Antibiotics to treat infection
  • Clear liquid diet initially, progressing to a low-fiber diet as symptoms improve
  • Pain relievers (e.g., acetaminophen) for discomfort
  • In severe cases, hospitalization for IV fluids or blood transfusions
  • Surgery may be required if bleeding is persistent or complications arise

Prognosis and Follow-Up

Most cases of diverticulitis with bleeding resolve with treatment, but recurrence is possible. Follow-up care may include monitoring for recurrent symptoms, dietary modifications, and regular check-ups to prevent future episodes. Long-term management focuses on reducing risk factors and maintaining gut health.

Complications

  • Severe or recurrent bleeding
  • Abscess formation (if infection progresses)
  • Perforation of the intestinal wall
  • Fistula (abnormal connection between organs)
  • Sepsis (rare but serious infection)

Lifestyle & Prevention

  • Increase dietary fiber (fruits, vegetables, whole grains)
  • Stay hydrated to promote regular bowel movements
  • Maintain a healthy weight and exercise regularly
  • Avoid straining during bowel movements
  • Limit intake of red meat and processed foods

When to Seek Professional Help

Seek immediate medical attention if you experience:

  • Severe abdominal pain
  • Heavy or persistent rectal bleeding
  • High fever or chills
  • Dizziness or fainting (signs of blood loss)
  • Nausea, vomiting, or inability to keep fluids down

Tips for Medical Coders

This code (K57.93) is specific to diverticulitis of the intestine with bleeding, without perforation or abscess, and an unspecified intestinal part. Documentation should clearly indicate the presence of bleeding (e.g., hematochezia, melena) and the absence of perforation or abscess. Ensure the diagnosis aligns with clinical findings and that the intestinal part is not specified to avoid miscoding.

Medical Policies and Guidelines

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