Question 1

Is W94.11 a billable ICD-10 code?

Accepted Answer

Yes, W94.11 is a valid billable ICD-10-CM code for exposure to residence or prolonged visit at high altitude. It can be used for medical billing and reimbursement purposes.

Question 2

What does ICD-10 code W94.11 mean?

Accepted Answer

ICD-10-CM code W94.11 represents Exposure to residence or prolonged visit at high altitude. 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 W94.11 introduced?

Accepted Answer

Code W94.11 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 W94.11?

Accepted Answer

The parent category for W94.11 is W94.1 (Exposure to prolonged low air pressure). This hierarchical classification helps organize related diagnoses for more accurate coding.

Question 5

Does W94.11 require a 7th character extension?

Accepted Answer

Yes, W94.11 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., W94.11XXA for initial encounter). The extension indicates whether this is an initial visit, follow-up, or treatment for a late effect.

W94.112026

Excludes18Not coded together

Notes1Additional information

Also Known As10Alternative terms

7th Character Extensions3Encounter type specifiers

Is W94.11 a billable ICD-10 code?

What does ICD-10 code W94.11 mean?

When was ICD-10 code W94.11 introduced?

What is the parent category for ICD-10 code W94.11?

Does W94.11 require a 7th character extension?