Common ICD-10 Codes Pathology
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
J00-J99: Diseases of the respiratory system
K00-K95: Diseases of the digestive system
L00-L99: Diseases of the skin and subcutaneous tissue
N00-N99: Diseases of the genitourinary system
R00-R99: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified