Question 1

Is A83 a billable ICD-10 code?

Accepted Answer

No, A83 is not a billable code. It is a category code that requires additional specificity. You must select a more specific code from the subcategories for billing purposes.

Question 2

What does ICD-10 code A83 mean?

Accepted Answer

ICD-10-CM code A83 represents Mosquito-borne viral encephalitis. This code is part of the International Classification of Diseases, 10th Revision, Clinical Modification used for medical coding and billing in the United States.

Question 3

When was ICD-10 code A83 introduced?

Accepted Answer

Code A83 has been part of ICD-10-CM since 2016, when the coding system was mandated for use in the United States. This code was included in the original US implementation.

Question 4

What is the parent category for ICD-10 code A83?

Accepted Answer

The parent category for A83 is section:A80-A89 (Viral and prion infections of the central nervous system (A80-A89)). This hierarchical classification helps organize related diagnoses for more accurate coding.

Question 5

What conditions should be coded separately from A83?

Accepted Answer

Code A83 has Type 2 Excludes including: Venezuelan equine encephalitis (A92.2); West Nile fever (A92.3-); West Nile virus (A92.3-). These conditions are not included in A83 but can be coded together if the patient has both conditions.

A832026

Excludes14Not coded together

Excludes27Not included here

Use Additional Code1Add code for detail

Includes2Included conditions

Is A83 a billable ICD-10 code?

What does ICD-10 code A83 mean?

When was ICD-10 code A83 introduced?

What is the parent category for ICD-10 code A83?

What conditions should be coded separately from A83?