Question 1

Is W59 a billable ICD-10 code?

Accepted Answer

No, W59 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 W59 mean?

Accepted Answer

ICD-10-CM code W59 represents Contact with other nonvenomous reptiles. 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

What is the parent category for ICD-10 code W59?

Accepted Answer

The parent category for W59 is section:W50-W64 (Exposure to animate mechanical forces (W50-W64)). This hierarchical classification helps organize related diagnoses for more accurate coding.

Question 4

What conditions are excluded from W59?

Accepted Answer

Code W59 has Type 1 Excludes (mutually exclusive conditions) including: contact with venomous reptile (T63.0-, T63.1-). These conditions cannot be coded together with W59 as they represent different diagnoses.

Question 5

Does W59 require a 7th character extension?

Accepted Answer

Yes, W59 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., W59XXA for initial encounter). The extension indicates whether this is an initial visit, follow-up, or treatment for a late effect.

W592026

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