Excludes2

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

    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

      1. K22.81 Esophageal polyp

      2. K22.82 Esophagogastric junction polyp

      3. K22.89 Other specified disease 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.