Question 1

Is W90.8 a billable ICD-10 code?

Accepted Answer

Yes, W90.8 is a valid billable ICD-10-CM code for exposure to other nonionizing radiation. It can be used for medical billing and reimbursement purposes.

Question 2

What does ICD-10 code W90.8 mean?

Accepted Answer

ICD-10-CM code W90.8 represents Exposure to other nonionizing radiation. 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 W90.8 introduced?

Accepted Answer

Code W90.8 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 W90.8?

Accepted Answer

The parent category for W90.8 is W90 (Exposure to other nonionizing radiation). This hierarchical classification helps organize related diagnoses for more accurate coding.

Question 5

Does W90.8 require a 7th character extension?

Accepted Answer

Yes, W90.8 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., W90.8XXA for initial encounter). The extension indicates whether this is an initial visit, follow-up, or treatment for a late effect.

W90.82026

Excludes18Not coded together

Excludes21Not included here

Notes1Additional information

Also Known As1Alternative terms

7th Character Extensions3Encounter type specifiers

Is W90.8 a billable ICD-10 code?

What does ICD-10 code W90.8 mean?

When was ICD-10 code W90.8 introduced?

What is the parent category for ICD-10 code W90.8?

Does W90.8 require a 7th character extension?