Question 1

Is Y21.0 a billable ICD-10 code?

Accepted Answer

Yes, Y21.0 is a valid billable ICD-10-CM code for drowning and submersion while in bathtub, undetermined intent. It can be used for medical billing and reimbursement purposes.

Question 2

What does ICD-10 code Y21.0 mean?

Accepted Answer

ICD-10-CM code Y21.0 represents Drowning and submersion while in bathtub, undetermined intent. 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 Y21.0 introduced?

Accepted Answer

Code Y21.0 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 Y21.0?

Accepted Answer

The parent category for Y21.0 is Y21 (Drowning and submersion, undetermined intent). This hierarchical classification helps organize related diagnoses for more accurate coding.

Question 5

Does Y21.0 require a 7th character extension?

Accepted Answer

Yes, Y21.0 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., Y21.0XXA for initial encounter). The extension indicates whether this is an initial visit, follow-up, or treatment for a late effect.

Y21.02026

Notes1Additional information

Also Known As2Alternative terms

7th Character Extensions3Encounter type specifiers

Is Y21.0 a billable ICD-10 code?

What does ICD-10 code Y21.0 mean?

When was ICD-10 code Y21.0 introduced?

What is the parent category for ICD-10 code Y21.0?

Does Y21.0 require a 7th character extension?