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ICD Hub / Certain infectious or parasitic diseases (A00–B99) / 1A03.Y - Intestinal infections due to other specified Escherichia coli
ICD-11

ICD-11 Codes
for 1A03.Y - Intestinal infections due to other specified Escherichia coli
Teodor Jurukovski January 1, 1970
Fact checked by: Teodor Jurukovski
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Factors Contributing to Specified E. coli Intestinal Infections

The primary cause of intestinal infections coded as 1A03.Y is infection with specific, identified strains of *Escherichia coli*. Transmission typically occurs through the fecal-oral route, often via contaminated food or water. Risk factors include consuming undercooked meats, unpasteurized dairy products or juices, and inadequate hand hygiene after contact with contaminated sources or individuals.

Understanding Intestinal Infections Due to Specified E. coli

This condition, identified by ICD-11 code 1A03.Y, refers to intestinal infections caused by specific, identified strains of *Escherichia coli* bacteria that are not otherwise classified under more specific ICD-11 codes. *E. coli* is a common bacterium, but certain strains can lead to gastrointestinal illness.

Recognising the Signs of Specified E. coli Intestinal Infections

Patients experiencing intestinal infections due to specified *Escherichia coli* strains may present with a range of symptoms. Common manifestations include diarrhoea, which can be watery or, in some cases, bloody. Abdominal pain and cramps are frequently reported, alongside nausea, vomiting, and a low-grade fever. The specific presentation can vary depending on the particular strain of *E. coli* involved.

Diagnosing Intestinal Infections from Specified E. coli

The diagnosis of intestinal infections caused by specified *Escherichia coli* strains is typically confirmed through laboratory analysis. A stool sample is usually collected and tested to identify the presence of *E. coli* and, if possible, the specific strain responsible for the infection. This aids in accurate medical coding and documentation.

Coding and Documentation for ICD-11 Code 1A03.Y

The ICD-11 code 1A03.Y, "Intestinal infections due to other specified Escherichia coli," is used when the *E. coli* strain causing the intestinal infection is identified but does not fit into more specific categories within the ICD-11 classification. This code is crucial for accurate medical billing and statistical reporting. When documenting, healthcare providers should specify the identified *E. coli* strain if known, to support the use of this code. Related conditions, such as antibiotic resistance, can be coded using postcoordination if applicable within the ICD-11 system. This code is essential for tracking specific types of bacterial gastroenteritis.

Managing Infections Caused by Specified E. coli Strains

Management of intestinal infections due to specified *Escherichia coli* focuses on supportive care. This includes ensuring adequate hydration to prevent dehydration, especially in cases of diarrhoea and vomiting. For certain *E. coli* strains, antibiotics may not be recommended as they can increase the risk of complications. Clinical guidance should always be followed for appropriate patient care.

Frequently asked questions

What is the ICD-11 classification meaning of 1A03.Y?
1A03.Y is classified as 'Intestinal infections due to other specified Escherichia coli'. It falls under the broader category of 'Intestinal infections due to Escherichia coli' (1A03) and is used when the specific type of *E. coli* causing the infection is identified but not covered by more detailed sub-classifications within 1A03.
How does ICD-11 code 1A03.Y distinguish between different types of *Escherichia coli* intestinal infections?
Code 1A03.Y is designated for intestinal infections caused by *specified* types of *Escherichia coli* that are not explicitly listed under other sub-codes within the 1A03 category. This contrasts with codes for specific types like enteropathogenic (1A03.0) or enterohaemorrhagic (1A03.3) *E. coli*, and the unspecified code 1A03.Z.
What is the general ICD-11 classification for intestinal infections caused by *Escherichia coli*?
The ICD-11 classification for intestinal infections caused by *Escherichia coli* is categorized under code 1A03. This block encompasses various forms of these infections, including specific types and unspecified cases.
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