Question 1

Is X58 a billable ICD-10 code?

Accepted Answer

Yes, X58 is a valid billable ICD-10-CM code for exposure to other specified factors. It can be used for medical billing and reimbursement purposes.

Question 2

What does ICD-10 code X58 mean?

Accepted Answer

ICD-10-CM code X58 represents Exposure to other specified factors. 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 X58 introduced?

Accepted Answer

Code X58 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 X58?

Accepted Answer

The parent category for X58 is section:X52-X58 (Accidental exposure to other specified factors (X52-X58)). This hierarchical classification helps organize related diagnoses for more accurate coding.

Question 5

Does X58 require a 7th character extension?

Accepted Answer

Yes, X58 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., X58XXA for initial encounter). The extension indicates whether this is an initial visit, follow-up, or treatment for a late effect.

X58.XXXD2026

Notes3Additional information

Also Known As10Alternative terms

7th Character Extensions3Encounter type specifiers

Is X58 a billable ICD-10 code?

What does ICD-10 code X58 mean?

When was ICD-10 code X58 introduced?

What is the parent category for ICD-10 code X58?

Does X58 require a 7th character extension?