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ICD Hub / Certain infectious or parasitic diseases (A00–B99) / 1A08 - Paratyphoid fever
ICD-11

ICD-11 Codes
for 1A08 - Paratyphoid fever
Teodor Jurukovski January 1, 1970
Fact checked by: Teodor Jurukovski
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ICD-11 Coding for Paratyphoid Fever

Paratyphoid fever is classified under the ICD-11 system with the code **1A08**. This specific code is used for accurate medical billing, documentation, and statistical reporting of this condition. Understanding the correct ICD-11 code for Paratyphoid fever ensures precise health information management.

Understanding Paratyphoid Fever

Paratyphoid fever is an infectious illness caused by specific types of bacteria known as *Salmonella enterica* serovar Paratyphi (commonly referred to as *Salmonella paratyphi*). This condition is a form of salmonellosis and is closely related to typhoid fever, though generally presenting with milder symptoms. Transmission typically occurs through the ingestion of food or water contaminated with the bacteria. While less severe than typhoid fever, paratyphoid fever requires appropriate medical attention and diagnosis.

Alternative Names for Paratyphoid Fever

Paratyphoid fever is also known by several other terms, reflecting its nature and cause. It is commonly referred to as a type of enteric fever. Other clinical synonyms include *Salmonella paratyphi* infection. Understanding these alternative terms is important for comprehensive medical documentation and communication.

Recognising the Signs of Paratyphoid Fever

The presentation of paratyphoid fever can vary, but common symptoms often include a persistent fever, headache, and general malaise. Individuals may also experience abdominal pain, loss of appetite, nausea, and a dry cough. Some patients might develop a rash of flat, rose-coloured spots. Constipation is more common than diarrhoea in adults, while children may experience diarrhoea. Early symptoms can sometimes be vague, such as chills and muscle pains, before the onset of a high temperature.

What Causes Paratyphoid Fever?

The direct cause of paratyphoid fever is infection with *Salmonella paratyphi* bacteria. These bacteria are shed in the faeces and urine of infected individuals. Transmission to others primarily happens when these contaminated faecal materials enter the food or water supply, often due to inadequate sanitation and hygiene practices. Consumption of contaminated food or water is the main route of infection, particularly in regions with poor public health infrastructure.

Diagnosing Paratyphoid Fever

Confirming a diagnosis of paratyphoid fever typically involves laboratory identification of *Salmonella paratyphi* from clinical specimens. This can include stool samples or blood cultures. Doctors will also consider the patient's symptoms, medical history, and recent travel to areas where the infection is common. While clinical presentation is important, laboratory confirmation is key for definitive diagnosis.

Managing Paratyphoid Fever

Treatment for paratyphoid fever primarily involves antibiotic medication to eliminate the bacterial infection. Prompt administration of antibiotics can help reduce the risk of complications and speed up recovery. Ensuring adequate fluid intake is crucial to prevent dehydration. While paratyphoid fever is generally less severe than typhoid fever and not usually fatal, medical supervision is important throughout the treatment period.

Frequently asked questions

What is the ICD-11 classification for Paratyphoid fever?
Paratyphoid fever is classified under ICD-11 code 1A08 and is defined as a condition caused by infection with *Salmonella paratyphi*, characterized by acute sustained fever.
How can Paratyphoid fever be further specified in ICD-11?
ICD-11 allows for post-coordination to specify the infectious agent, such as *Salmonella paratyphi* A, B, or C, and associated manifestations.
What is the primary ICD-11 code for Paratyphoid fever?
The primary ICD-11 code for Paratyphoid fever is 1A08.
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