K21.00

The ICD-10-CM code for gastro-esophageal reflux dis with esophagitis, without bleed is K21.00. The full clinical description is "Gastro-esophageal reflux disease with esophagitis, without bleeding". K21.00 is a billable/specific code that can be used on insurance claims and medical billing.

ICD-10-CM code K21.00 represents “Gastro-esophageal reflux disease with esophagitis, without bleeding”. It is classified under Chapter 11: Diseases of the Digestive System and is a billable/specific code that can be used on a claim.

Yes, K21.00 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

K21.00 is in Chapter 11: Diseases of the Digestive System (codes K00-K95).

K21.00 has Excludes1 notes indicating codes that cannot be used together with it, including: newborn esophageal reflux (P78.83).

K21.00 maps to 6 SNOMED CT concepts: 1027000, 266433003, 10699001, 245754007, 35023000, and 1 more. SNOMED CT is a clinical terminology used in electronic health records.

K21.00 is linked to 2 UMLS Concept Unique Identifiers: C0677659, C5384730. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like gastro-esophageal reflux dis with esophagitis, without bleed affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.

There is no direct ICD-11 mapping available for K21.00 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-11. Use the ICD-10 to ICD-11 converter to search for related codes.