icd-10-cm code for west nile virus

What is the ICD 10 code for West Nile virus encephalitis?

West Nile virus infection with encephalitis. A92.31 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2020 edition of ICD-10-CM A92.31 became effective on October 1, 2019. This is the American ICD-10-CM version of A92.31 - other international versions of ICD-10 A92.31 may differ.

What is West Nile Virus (West Nile virus)?

A mosquito-borne viral illness caused by the west nile virus, a flavivirus and endemic to regions of africa, asia, and europe. Common clinical features include headache; fever; maculopapular rash; gastrointestinal symptoms; and lymphadenopathy. Meningitis; encephalitis; and myelitis may also occur.

What are the symptoms of West Nile virus in humans?

People who get wnv usually have no symptoms or mild symptoms. The symptoms include a fever, headache, body aches, skin rash, and swollen lymph glands. They can last a few days to several weeks, and usually go away on their own.if west nile virus enters the brain, however, it can be life-threatening.

What is the ICD 10 code for fever with chills?

Diagnosis Index entries containing back-references to A92.30: Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) R50.9 ICD-10-CM Diagnosis Code R50.9 Virus, viral - see also condition West Nile (fever) A92.30

What is the common name for West Nile virus?

West Nile virus (WNV) is a single-stranded RNA virus that causes West Nile fever. It is a member of the family Flaviviridae, from the genus Flavivirus, which also contains the Zika virus, dengue virus, and yellow fever virus. The virus is primarily transmitted by mosquitoes, mostly species of Culex.

Is West Nile the same as meningitis?

Humans get West Nile from the bite of an infected mosquito. Usually, the West Nile virus causes mild, flu-like symptoms. The virus can cause life-threatening illnesses, such as encephalitis, meningitis, or meningoencephalitis. There is no vaccine available to prevent West Nile virus.

What is WNV disease?

Related Pages. West Nile virus (WNV) is the leading cause of mosquito-borne disease in the continental United States. It is most commonly spread to people by the bite of an infected mosquito. Cases of WNV occur during mosquito season, which starts in the summer and continues through fall.

Which nervous system disorder can be caused by West Nile virus?

In less than 1% of infected people, the virus causes a serious nervous system (neurological) infection. This may include inflammation of the brain (encephalitis) or of the membranes surrounding the brain and spinal cord (meningitis).

How is West Nile virus diagnosis?

Laboratory diagnosis is generally accomplished by testing of serum or cerebrospinal fluid (CSF) to detect WNV-specific IgM antibodies. Immunoassays for WNV-specific IgM are available commercially and through state public health laboratories.

How do you report West Nile virus?

Complete the West Nile virus case report form (https://www.doh.wa.gov/Portals/1/Documents/5100/210-054-ReportForm-WNV.pdf) and enter the data into the Washington Disease Reporting System (WDRS) as “West Nile Virus Disease” (Note: do not enter as “Arboviral Disease”).

Why is it called West Nile virus?

West Nile virus is named after the West Nile district of Uganda where the virus was first isolated in 1937. Outbreaks of the West Nile illness have occurred in Egypt, Asia, Israel, South Africa, and parts of Europe and Australia.

Is West Nile virus viral or bacterial?

West Nile virus is a type of organism called a flavivirus and is similar to many other mosquito-borne viruses, including Japanese encephalitis (which is found in Asia). Researchers believe the virus is spread when a mosquito bites an infected bird and then bites a person.

Why is there no vaccine for West Nile virus?

West Nile Virus One of the problems in developing a WNV vaccine is that the groups most at risk for severe disease are the elderly and the immunocompromised. Since safety and complete attenuation have been major concerns, the development of a live attenuated WNV vaccine has largely been discarded as a vaccine strategy.

What are 3 signs of West Nile virus?

About 1 in 5 people who are infected develop a fever with other symptoms such as headache, body aches, joint pains, vomiting, diarrhea, or rash. Most people with febrile illness due to West Nile virus recover completely, but fatigue and weakness can last for weeks or months. Serious symptoms in a few people.

What are long term effects of West Nile virus?

The most common long-term effects are depression, tremors, fatigue, memory problems, extremity weakness, word-finding difficulty and headaches. Since WNV arrived in North America in 1999, it has become the most common arboviral infection in the continent.

Can you get brain damage from West Nile virus?

Every year as mosquito season arrives, so does West Nile virus, causing fever in thousands of people nationwide and life-threatening brain infections in an unlucky few. About half the people who survive that infection – West Nile encephalitis – are left with permanent neurological deficits such as memory loss.

How does West Nile turn into meningitis?

Can West Nile virus cause meningitis? In some cases, WNV can cause meningitis, which is an inflammation of the lining of the brain and spinal cord. WNV can also cause encephalitis, which is an inflammation of the brain, or meningoencephalitis, which is an inflammation of the brain and surrounding membranes.

Can West Nile virus cause spinal meningitis?

But the virus can cause life-threatening illnesses, such as: Inflammation of the brain (encephalitis) Inflammation of the lining of the brain and spinal cord (meningitis)

Is meningitis from West Nile contagious?

Although person-to-person transmission of WNV does not generally occur, cases have resulted from transfusion of blood products and organ transplantation, as well as following intrauterine, percutaneous (occupational) or breastfeeding exposure.

Can you get meningitis from mosquitoes?

Some of these viruses can live on surfaces, such as door knobs or on toys. Some types of viral meningitis can also be transmitted through mosquito bites.

What is the code for a mosquito-borne virus?

infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium ( O98.-) code to identify resistance to antimicrobial drugs ( Z16.-) A mosquito-borne viral illness caused by the west nile virus, a flavivirus and endemic to regions of africa, asia, and europe.

When will the ICD-10 A92.3 be released?

The 2022 edition of ICD-10-CM A92.3 became effective on October 1, 2021.

What is the Z16 code?

code to identify resistance to antimicrobial drugs ( Z16.-) A mosquito-borne viral illness caused by the west nile virus, a flavivirus and endemic to regions of africa, asia, and europe. Common clinical features include headache; fever; maculopapular rash; gastrointestinal symptoms; and lymphadenopathy.

The ICD code A923 is used to code West Nile virus

West Nile virus (WNV) is a mosquito-borne zoonotic arbovirus belonging to the genus Flavivirus in the family Flaviviridae. It is found in temperate and tropical regions of the world. It was first identified in the West Nile subregion in the East African nation of Uganda in 1937.

Coding Notes for A92.32 Info for medical coders on how to properly use this ICD-10 code

Use Additional Code note means a second code must be used in conjunction with this code. Codes with this note are Etiology codes and must be followed by a Manifestation code or codes.

ICD-10-CM Alphabetical Index References for 'A92.32 - West Nile virus infection with other neurologic manifestation'

The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code A92.32. Click on any term below to browse the alphabetical index.

Equivalent ICD-9 Code GENERAL EQUIVALENCE MAPPINGS (GEM)

This is the official exact match mapping between ICD9 and ICD10, as provided by the General Equivalency mapping crosswalk. This means that in all cases where the ICD9 code 066.42 was previously used, A92.32 is the appropriate modern ICD10 code.