Common ICD-10 Codes Gastroenterology
A00-B99: Certain infectious and parasitic diseases
C00-D49: Neoplasms
D50-D89: Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
I00-I99: Diseases of the circulatory system
K00-K95: Diseases of the digestive system
R00-R99: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
S00-T88: Injury, poisoning and certain other consequences of external causes
Z00-Z99: Factors influencing health status and contact with health services