. 2012 Jul 18;7(7):e41352. doi: 10.1371/journal.pone.0041352

Table 1. The 7^th and 10^th version of the International Classification of Diagnoses (ICD) for coding of oesophageal and gastric cancer diagnoses, and the histology codes for adenocarcinoma and squamous cell carcinoma in the WHO/HS/CANC/24.1 Histology.

Cancer type	ICD-7	ICD-10	WHO/HS/CANC/24	ICD-O
Oesophageal squamous cell carcinoma	150	C15	146	807
Oesophageal adenocarcinoma	150	C15	096	814
Gastric cardia adenocarcinoma	151.1	C16.0	096	814
Gastric non-cardia adenocarcinoma	151.0, 151.8, 151.9	C16.1, C16.2, C16.3, C16.4, C16.5, C16.6, C16.8, C16.9	096	814

Code and the ICD-O classification.

Table 1. The 7th and 10th version of the International Classification of Diagnoses (ICD) for coding of oesophageal and gastric cancer diagnoses, and the histology codes for adenocarcinoma and squamous cell carcinoma in the WHO/HS/CANC/24.1 Histology.