Question 1

Is K21.0 a billable ICD-10 code?

Accepted Answer

No, K21.0 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 K21.0 mean?

Accepted Answer

ICD-10-CM code K21.0 represents Gastro-esophageal reflux disease with esophagitis. 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 K21.0 introduced?

Accepted Answer

Code K21.0 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 K21.0?

Accepted Answer

The parent category for K21.0 is K21 (Gastro-esophageal reflux disease). This hierarchical classification helps organize related diagnoses for more accurate coding.

K21.02026

Excludes11Not coded together

Excludes29Not included here

Excluded By1Codes that exclude this one

Is K21.0 a billable ICD-10 code?

What does ICD-10 code K21.0 mean?

When was ICD-10 code K21.0 introduced?

What is the parent category for ICD-10 code K21.0?