ICD-10-CM Cat 1 ICD-10-CM Cat 2 Trait Name # of GWAS in UKBB
K00-K95K00-K14Diseases of oral cavity and salivary glands14
K00-K95K20-K31Diseases of esophagus, stomach and duodenum8
K00-K95K35-K38Diseases of appendix3
K00-K95K50-K52Noninfective enteritis and colitis3
K00-K95K55-K64Other diseases of intestines9
K00-K95K65-K68Diseases of peritoneum and retroperitoneum2
K00-K95K70-K77Diseases of liver4
K00-K95K80-K87Disorders of gallbladder, biliary tract and pancreas6
K00-K95K90-K95Other diseases of the digestive system3