Excludes2

  • hiatus hernia (K44.-)
  1. K22 Other diseases of esophagus

    Excludes2

    • esophageal varices (I85.-)
    1. K22.0 Achalasia of cardia

      Inclusion term(s):

      • Achalasia NOS
      • Cardiospasm
    2. K22.1 Ulcer of esophagus

      Inclusion term(s):

      • Barrett's ulcer
      • Erosion of esophagus
      • Fungal ulcer of esophagus
      • Peptic ulcer of esophagus
      • Ulcer of esophagus due to ingestion of chemicals
      • Ulcer of esophagus due to ingestion of drugs and medicaments
      • Ulcerative esophagitis
      1. K22.10 Ulcer of esophagus without bleeding

        Inclusion term(s):

        • Ulcer of esophagus NOS
      2. K22.11 Ulcer of esophagus with bleeding

    3. K22.2 Esophageal obstruction

      Inclusion term(s):

      • Compression of esophagus
      • Constriction of esophagus
      • Stenosis of esophagus
      • Stricture of esophagus
    4. K22.3 Perforation of esophagus

      Inclusion term(s):

      • Rupture of esophagus
    5. K22.4 Dyskinesia of esophagus

      Inclusion term(s):

      • Corkscrew esophagus
      • Diffuse esophageal spasm
      • Spasm of esophagus
    6. K22.5 Diverticulum of esophagus, acquired

      Inclusion term(s):

      • Esophageal pouch, acquired
    7. K22.6 Gastro-esophageal laceration-hemorrhage syndrome

      Inclusion term(s):

      • Mallory-Weiss syndrome
    8. K22.7 Barrett's esophagus

      Inclusion term(s):

      • Barrett's disease
      • Barrett's syndrome
      1. K22.70 Barrett's esophagus without dysplasia

        Inclusion term(s):

        • Barrett's esophagus NOS
      2. K22.71 Barrett's esophagus with dysplasia

        • K22.710 Barrett's esophagus with low grade dysplasia
        • K22.711 Barrett's esophagus with high grade dysplasia
        • K22.719 Barrett's esophagus with dysplasia, unspecified
    9. K22.8 Other specified diseases of esophagus

      Inclusion term(s):

      • Hemorrhage of esophagus NOS
    10. K22.9 Disease of esophagus, unspecified

Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.