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K20.80

✓ Billable

Other esophagitis without bleeding

Diseases of the digestive system (K00-K95)

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Also Known As

Abscess of esophagusOther esophagitis NOS

❌ Excludes1

inherited

Rules inherited from parent codes in the hierarchy.

K20
  • • erosion of esophagus (K22.1-)
  • • esophagitis with gastro-esophageal reflux disease (K21.0-)
  • • reflux esophagitis (K21.0-)
  • • ulcerative esophagitis (K22.1-)

⚠️ Excludes2

inherited

Rules inherited from parent codes.

K20
  • • eosinophilic gastritis or gastroenteritis (K52.81)

📋 Code Instructions

inherited
K20
  • • code to identify:
  • • alcohol abuse and dependence (F10.-)

Clinical Description

ICD-10-CM code K20.80 represents other esophagitis without bleeding. This code falls under the Diseases of the digestive system (K00-K95) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.

This is a 6-character code at the 5th level of specificity. This is the most specific code available in this subcategory. Coders should note that K20.80 has 4 Excludes1 restriction(s) — codes that cannot be reported together on the same claim.

Frequently Asked Questions

What is ICD-10 code K20.80?

ICD-10-CM code K20.80 is "Other esophagitis without bleeding". It belongs to the category: Diseases of the digestive system (K00-K95).

Is K20.80 a billable ICD-10 code?

Yes, K20.80 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What codes are excluded with K20.80?

K20.80 has 4 Excludes1 rule(s). These codes are mutually exclusive and cannot be coded together on the same claim.

Can K20.80 be coded with other codes?

K20.80 has 1 Excludes2 note(s). These conditions can be coded together if both are documented in the patient record.

Related Codes in K20.8

Other codes in the same category that may be relevant for differential coding:

K20.81Other esophagitis with bleeding

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Code Information

CodeK20.80
BillableYes
ParentK20.8
CategoryDiseases of the digestive system (K00-K95)
Excludes14 rule(s)
Excludes21 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)