K31.0 – Acute Dilatation of the Stomach: Causes & Treatment
K31.0 is an ICD-10 code for acute dilatation of the stomach – a serious condition involving abnormal overstretching of the stomach requiring prompt medical attention.
Things worth knowing about "K31.0"
K31.0 is an ICD-10 code for acute dilatation of the stomach – a serious condition involving abnormal overstretching of the stomach requiring prompt medical attention.
What Does ICD-10 Code K31.0 Mean?
The ICD-10 code K31.0 stands for acute dilatation of the stomach. This condition refers to a sudden and abnormal overdistension of the stomach caused by a massive accumulation of air, fluid, or gastric contents. It is a medically serious condition that requires prompt diagnosis and treatment.
Causes
Acute gastric dilatation can be triggered by a variety of factors:
- Postoperative causes: It commonly occurs after abdominal surgery or general anesthesia, when gastric motility (the movement of the stomach) is temporarily impaired.
- Eating disorders: Patients with anorexia nervosa or bulimia are at increased risk, particularly during rapid nutritional rehabilitation (refeeding).
- Trauma and injury: Abdominal injuries can inhibit normal gastric emptying.
- Metabolic disturbances: Electrolyte imbalances, such as low potassium levels (hypokalemia), can impair gastric motility.
- Mechanical obstruction: Narrowing or blockage in the gastrointestinal tract can cause a backlog and distension of the stomach.
- Prolonged immobility: Bedridden patients, especially those in intensive care, are at higher risk of developing gastric dilatation.
Symptoms
The symptoms of acute gastric dilatation can be dramatic and potentially life-threatening. Common signs include:
- Sudden, severe upper abdominal pain
- Visible and marked abdominal distension (swelling of the abdomen)
- Nausea and vomiting
- Hiccups
- Difficulty breathing due to pressure on the diaphragm
- Circulatory instability, potentially leading to shock in severe cases
- General malaise and weakness
Diagnosis
Diagnosis is made by a physician and typically involves the following steps:
- Physical examination: The physician palpates the abdomen and assesses the degree of distension.
- Abdominal X-ray: Imaging reveals a massively air-filled gastric bubble.
- Ultrasound or CT scan: Used for a more detailed assessment and to rule out complications such as gastric perforation.
- Laboratory tests: Blood count, electrolytes, and inflammatory markers help identify the underlying cause and detect complications.
Treatment
Treatment of acute gastric dilatation depends on the underlying cause and severity:
- Nasogastric tube: Insertion of a tube through the nose into the stomach to decompress it by aspirating air and fluid.
- Intravenous fluid therapy: Correction of fluid and electrolyte imbalances through an intravenous line.
- Medications: Prokinetic agents (drugs that promote gastrointestinal motility) and analgesics may be used.
- Surgical intervention: In rare, severe cases, surgery may be necessary, for example in cases of gastric rupture or mechanical obstruction.
- Treatment of the underlying condition: Addressing the root cause is essential for long-term recovery.
Complications
If acute gastric dilatation is not treated promptly, serious complications can arise:
- Gastric rupture (tearing of the stomach wall)
- Aspiration (inhalation of gastric contents into the lungs)
- Circulatory failure and shock
- Ischemia of the gastric wall (impaired blood supply)
References
- World Health Organization (WHO): International Statistical Classification of Diseases and Related Health Problems, 10th Revision (ICD-10), Chapter XI – Diseases of the Digestive System (K00–K93).
- Herold, G. et al.: Internal Medicine. Gerd Herold Publishers, Cologne, current edition.
- Longo, D.L. et al. (eds.): Harrison's Principles of Internal Medicine, 21st edition, McGraw-Hill, 2022.
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