Question 1

Is A77.4 a billable ICD-10 code?

Accepted Answer

No, A77.4 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 A77.4 mean?

Accepted Answer

ICD-10-CM code A77.4 represents Ehrlichiosis. 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 A77.4 introduced?

Accepted Answer

Code A77.4 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 A77.4?

Accepted Answer

The parent category for A77.4 is A77 (Spotted fever [tick-borne rickettsioses]). This hierarchical classification helps organize related diagnoses for more accurate coding.

Question 5

What conditions are excluded from A77.4?

Accepted Answer

Code A77.4 has Type 1 Excludes (mutually exclusive conditions) including: anaplasmosis [A. phagocytophilum] (A79.82); rickettsiosis due to Ehrlichia sennetsu (A79.81). These conditions cannot be coded together with A77.4 as they represent different diagnoses.

A77.42026

Excludes13Not coded together

Excludes24Not included here

Use Additional Code1Add code for detail

Includes1Included conditions

Is A77.4 a billable ICD-10 code?

What does ICD-10 code A77.4 mean?

When was ICD-10 code A77.4 introduced?

What is the parent category for ICD-10 code A77.4?

What conditions are excluded from A77.4?