Question 1

Is X39 a billable ICD-10 code?

Accepted Answer

No, X39 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 X39 mean?

Accepted Answer

ICD-10-CM code X39 represents Exposure to other forces of nature. 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 X39 introduced?

Accepted Answer

Code X39 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 X39?

Accepted Answer

The parent category for X39 is section:X30-X39 (Exposure to forces of nature (X30-X39)). This hierarchical classification helps organize related diagnoses for more accurate coding.

Question 5

Does X39 require a 7th character extension?

Accepted Answer

Yes, X39 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., X39XXA for initial encounter). The extension indicates whether this is an initial visit, follow-up, or treatment for a late effect.

X392026

Notes1Additional information

7th Character Extensions3Encounter type specifiers

Is X39 a billable ICD-10 code?

What does ICD-10 code X39 mean?

When was ICD-10 code X39 introduced?

What is the parent category for ICD-10 code X39?

Does X39 require a 7th character extension?