| 第1章 | | 某些感染性疾病或寄生虫病 | Certain infectious or parasitic diseases | 查看 |
| L1-1A0 | | 感染性胃肠炎或结肠炎 | Gastroenteritis or colitis of infectious origin | 查看 |
| L2-1A0 | | 细菌性肠道感染 | Bacterial intestinal infections | 查看 |
| 1A00 | | 霍乱 | Cholera | 查看 |
| 1A01 | | 其他弧菌的肠道感染 | Intestinal infection due to other Vibrio | 查看 |
| 1A02 | | 志贺菌肠道感染 | Intestinal infections due to Shigella | 查看 |
| 1A03 | | 大肠埃希菌肠道感染 | Intestinal infections due to Escherichia coli | 查看 |
| 1A03.0 | | 肠致病性大肠埃希菌感染 | Enteropathogenic Escherichia coli infection | 查看 |
| 1A03.1 | | 产肠毒素性大肠埃希菌感染 | Enterotoxigenic Escherichia coli infection | 查看 |
| 1A03.2 | | 肠侵袭性大肠埃希菌感染 | Enteroinvasive Escherichia coli infection | 查看 |
| 1A03.3 | | 肠出血性大肠埃希菌感染 | Enterohaemorrhagic Escherichia coli infection | 查看 |
| 1A03.Y | | 其他特指的大肠埃希菌肠道感染 | Intestinal infections due to other specified Escherichia coli | 查看 |
| 1A03.Z | | 大肠埃希菌肠道感染，未特指的 | Intestinal infections due to Escherichia coli, unspecified | 查看 |
| 1A04 | | 难辨梭状芽孢杆菌小肠结肠炎 | Enterocolitis due to Clostridium difficile | 查看 |
| 1A05 | | 小肠结肠耶尓森菌肠道感染 | Intestinal infections due to Yersinia enterocolitica | 查看 |
| 1A06 | | 耶尓森菌肠炎 | Gastroenteritis due to Campylobacter | 查看 |
| 1A07 | | 伤寒 | Typhoid fever | 查看 |
| 1A07.0 | | 伤寒并发腹膜炎 | Typhoid peritonitis | 查看 |
| 1A07.Y | | 其他特指的伤寒 | Other specified typhoid fever | 查看 |
| 1A07.Z | | 伤寒，未特指的 | Typhoid fever, unspecified | 查看 |
