Question 1

Is W55.3 a billable ICD-10 code?

Accepted Answer

No, W55.3 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 W55.3 mean?

Accepted Answer

ICD-10-CM code W55.3 represents Contact with other hoof stock. 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 W55.3 introduced?

Accepted Answer

Code W55.3 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 W55.3?

Accepted Answer

The parent category for W55.3 is W55 (Contact with other mammals). This hierarchical classification helps organize related diagnoses for more accurate coding.

Question 5

Does W55.3 require a 7th character extension?

Accepted Answer

Yes, W55.3 requires a 7th character to specify the encounter type. Available extensions include: A (initial encounter), D (subsequent encounter), S (sequela). Use "X" as a placeholder to fill empty positions before the 7th character (e.g., W55.3XXA for initial encounter). The extension indicates whether this is an initial visit, follow-up, or treatment for a late effect.

W55.32026

Excludes15Not coded together

Notes3Additional information

Includes1Included conditions

7th Character Extensions3Encounter type specifiers

Is W55.3 a billable ICD-10 code?

What does ICD-10 code W55.3 mean?

When was ICD-10 code W55.3 introduced?

What is the parent category for ICD-10 code W55.3?

Does W55.3 require a 7th character extension?