ICD-10-CM

Code Range	Name
A00-B99	Chapter 01: Certain infectious and parasitic diseases
C00-D49	Chapter 02: Neoplasms
D50-D89	Chapter 03: Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
E00-E89	Chapter 04: Endocrine, nutritional and metabolic diseases
F01-F99	Chapter 05: Mental, Behavioral and Neurodevelopmental disorders
G00-G99	Chapter 06: Diseases of the nervous system
H00-H59	Chapter 07: Diseases of the eye and adnexa
H60-H95	Chapter 08: Diseases of the ear and mastoid process
I00-I99	Chapter 09: Diseases of the circulatory system
J00-J99	Chapter 10: Diseases of the respiratory system
K00-K95	Chapter 11: Diseases of the digestive system
L00-L99	Chapter 12: Diseases of the skin and subcutaneous tissue
M00-M99	Chapter 13: Diseases of the musculoskeletal system and connective tissue
N00-N99	Chapter 14: Diseases of the genitourinary system
O00-O9A	Chapter 15: Pregnancy, childbirth and the puerperium
P00-P96	Chapter 16: Certain conditions originating in the perinatal period
Q00-Q99	Chapter 17: Congenital malformations, deformations and chromosomal abnormalities
R00-R99	Chapter 18: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
S00-T88	Chapter 19: Injury, poisoning and certain other consequences of external causes
V00-Y99	Chapter 20: External causes of morbidity
Z00-Z99	Chapter 21: Factors influencing health status and contact with health services

Index Tables
Neoplasm Table
Drugs And Chemicals Table