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K23 Disorders of esophagus in diseases classified elsewhere

CategoryCODABLE
K23
Disorders of esophagus in diseases classified elsewhere
EXCLUDES
Excludes1: late syphilis (A52.79)
megaesophagus due to Chagas' disease (B57.31)
tuberculosis (A18.83)
CODING RULE
Code first: underlying disease, such as:
congenital syphilis (A50.5)
Chapter
XI · Diseases of the digestive system
Section
K20-K31
Valid from
Source

CMS ICD-10-CM Tabular List, edition FY2026.