Question 1

Is K20 a billable ICD-10 code?

Accepted Answer

No, K20 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 K20 mean?

Accepted Answer

ICD-10-CM code K20 represents 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 K20 introduced?

Accepted Answer

Code K20 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 K20?

Accepted Answer

The parent category for K20 is section:K20-K31 (Diseases of esophagus, stomach and duodenum (K20-K31)). This hierarchical classification helps organize related diagnoses for more accurate coding.

Question 5

What conditions are excluded from K20?

Accepted Answer

Code K20 has Type 1 Excludes (mutually exclusive conditions) including: erosion of esophagus (K22.1-); esophagitis with gastro-esophageal reflux disease (K21.0-); reflux esophagitis (K21.0-) and 1 more conditions. These conditions cannot be coded together with K20 as they represent different diagnoses.

Question 6

Should I use additional codes with K20?

Accepted Answer

Yes, when coding K20, consider adding codes for: code to identify:; alcohol abuse and dependence (F10.-). Additional codes provide more specificity about the patient's condition.

K202026

Excludes14Not coded together

Excludes210Not included here

Use Additional Code2Add code for detail